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Electrical Center Identification Views

WARNING: This page is about a different car, the 2010 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Underhood Fuse Block (LAT-2.4L)
GM1969401Courtesy of GENERAL MOTORS CORP.
FUSE BLOCK - UNDERHOOD FUSE AND RELAY IDENTIFICATION LEGEND (EXCEPT LAT)

Refer to FUSE BLOCK - UNDERHOOD FUSE AND RELAY IDENTIFICATION LEGEND (EXCEPT LAT) 
Fig 2: Fuse Block - Underhood Label (Except LAT)
GM2150852Courtesy of GENERAL MOTORS CORP.
FUSE BLOCK - UNDERHOOD FUSE AND RELAY IDENTIFICATION LEGEND (EXCEPT LAT)

No. Fuse And Relay Description Rating Circuits
1 A/C CLU Fuse 10A A/C CLUTCH Relay
2 ETC Fuse 15A Engine Control Module (ECM)
3 ECM IGN 10A Engine Control Module (LZ4 or LZE)
BAS IGN Fuse 10A Generator Battery Disconnect Control Module (HP7), Starter Generator Control Module (SGCM) (HP7)
IGN 1 Fuse 15A Not Used On This Vehicle
4 TRANS Fuse 10A 1-2 Shift Solenoid (SS) Valve (ME7/MN5), 2-3 Shift Solenoid (SS) Valve (ME7/MN5), 4-3 Shift Solenoid (SS) Valve (ME7), Torque Convertor Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve (ME7/MN5), Transmission Control Module (TCM)
5 MAF Fuse 10A Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LY7)
BAS PUMPS Fuse 20A Starter Generator Control Module (SGCM) Coolant Pump (HP7), Heater Coolant Pump (HP7)
INJECTORS 10A Not Used
BAS PMPS Fuse 10A Not Used (without LAT)
6 EMISSION 1 Fuse 10A Evaporative Emission (EVAP) Canister Purge Solenoid Valve, Heated Oxygen (HO2S) Sensors, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LAT or LE5 or LZ4)
7 LT LOW BEAM Fuse 10A Headlamp - Left Low Beam
8 HORN Fuse 15A Horn Relay, Horn Assembly
9 RT LOW BEAM Fuse 10A Headlamp - Right Low Beam
10 FRT FOG LP 15A Fog LP Relay (T96)
11 LT HI BEAM Fuse 10A Headlamp - Left High Beam
12 RT HI BEAM Fuse 10A Headlamp - Right High Beam
13 ECM Fuse 10A Engine Control Module (ECM) (LAT or LE5 or LY7 or LE9)
14 WPR Fuse 25A Wiper 1 Relay, Wiper 2 Relay, Windshield Wiper Motor Assembly
15 ABS Fuse 10A Electronic Brake Control Module (EBCM)
16 ECM IGN Fuse 10A Engine Control Module (ECM) (LAT or LE5 or LY7 or LE9)
17 COOL FAN 1 Fuse 30A COOL/FAN 1 Relay
18 COOL FAN 2 Fuse 30A COOL/FAN 2 Relay
19 RUN RLY Fuse 30A Blower Motor Control Module, HVAC BLOWER HIGH Relay, and RUN Relay
20 IBCM 1 Fuse 30A Body Control Module (BCM), AIRBAG (BATT) Fuse, CLUSTER/THEFT Fuse, HVAC CTRL (BATT) Fuse, IGN SENSOR Fuse, and RADIO Fuse
21 IBCM (RUN/CRNK) Fuse 30A AIR BAG (IGN) Fuse, EPS Fuse, and RUN/CRANK Fuse
22 RBEC 1 Fuse 60A Audio Amp Fuse (UQ3), BCK/UP LAMPS Fuse, CIG/AUX Fuse, HTD SEAT Fuse, RKE/XM Fuse, S/ROOF Fuse, and R/WDO DEFOG Relay
23 RBEC 2 Fuse 60A DRV SEAT Fuse, EMISSION 2 Fuse, FUEL PUMP Fuse, PRK LAMPS Fuse, PSG SEAT Fuse, and TRUNK Fuse
24 ABS Fuse 60A Electronic Brake Control Module (EBCM)
25 IBCM 2 Fuse 50A Body Control Module, DOOR LOCK Fuse, INTERIOR LIGHTS Fuse, ONSTAR Fuse (UE1), POWER MIRRORS Fuse, and ACCESSORY Relay
26 STRTR Fuse 30A START Relay
27 WIPER Diode - Wiper 1 Relay, Wiper 2 Relay
28 COOL/FAN 1 Relay - Engine Cooling Fan - Left
29 COOL/FAN SER/PAR Relay - Engine Cooling Fan - Left, Engine Cooling Fan - Right
30 COOL/FAN 2 Relay - Engine Cooling Fan - Right
31 START Relay - Starter Motor
32 RUN/CRANK Relay - ABS Fuse 15, IBCM (RUN/CRANK) Fuse 21, BAS IGN (LAT)/ECM IGN (LZ4 or LZE or LE9) Fuse 3, BAS PMPs (LAT) MAF (LY7) Fuse 5, ECM IGN Fuse 16, TRANS Fuse 4
33 PWR/TRN Powertrain Relay - Emission 1 Fuse 6, ETC Fuse 2, INJ COIL ODD (LY7)/IGN MOD (without LY7) Fuse 43, INJ COIL EVEN (LY7)/INJECTORS (LAT or LE5 or LE9 or LZ4), POST 02 (LY7 or LZ4 or LZE), and A/C CLUTCH Relay.
34 A/C CLUTCH Relay - A/C Compressor Clutch
35 HI/BEAM Relay - LT HIGH BEAM Fuse 11, RT HIGH BEAM Fuse 12
36 FRT FOG Relay - Fog Lamp - Left Front, Fog Lamp - Right Front (T96)
37 HORN Relay - Horn Assembly
38 LO/BEAM Relay - LT LOW BEAM Fuse 7, RT LOW BEAM Fuse 9
39 WPR 1 Wiper Relay - Wiper 2 Relay
40 WPR 2 Wiper Relay - Windshield Wiper Motor
41 EPS Fuse 80A Power Steering Control Module (LAT or LE5 or LE9)
42 TCM Fuse 10A Transmission Control Module (TCM) (ME7 or MN5)
43 INJ/COIL ODD Fuse 15A Fuel injectors ODD (LY7), Ignition Coil/Modules (ICM) (LY7)
IGN MOD Fuse 15A Ignition Coils (LAT or LE5 or LE9), Ignition Control Module (ICM) (LZ4 or LZE)
44 INJ/COIL EVEN Fuse 15A Fuel Injectors EVEN (LY7), Ignition Coil Modules EVEN (LY7)
INJECTORS Fuse 10A Fuel Injector (without LY7)
45 POST O2 Fuse 10A Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (LY7 or LZ4 or LZE), Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (LY7 or LZ4 or LZE)
46 DRL Fuse 15A DRL Relay
47 STOP LP Fuse 10A STOP LP Relay
48 DRL Relay - Headlamp - Left Low Beam, Headlamp - Right Low Beam
49 STOP LP Relay - Center High Mounted Stop Lamp (CHMSL) and Tail/Stop Lamps
50 PWR WDO Fuse 20A Window Motor - Driver and Window Motor - Passenger
51 BAS BATT Fuse 10A Starter Generator Control Module (SGCM) (HP7)
ECM Fuse 10A Engine Control Module (ECM) (LZ4 or LZE)
52 TRANS PUMP MTR Fuse 20A TRANS PUMP MTR Relay (ME7)
AIR PUMP Fuse 30A Not Used (without LAT)
53 TRANS PMP MTR/AIR PUMP Relay - Transmission Auxiliary Fluid Pump Control Module (ME7)
54 BATT SENSE Fuse 15A Body Control Module (BCM) (LAT)
BATT SENSE Fuse 5A Body Control Module (BCM) (without LAT)
55 DC/AC INV 30A DC/AC INVERTER (KV1)
56 BATT ABS Fuse 30A Electronic Brake Control Module (EBCM) (without LAT)
Fig 3: Fuse Block - Underhood Top View (LAT)
GM2038407Courtesy of GENERAL MOTORS CORP.
Fig 4: Fuse Block - Underhood Top View (LE5 or LE9)
GM2010120Courtesy of GENERAL MOTORS CORP.
Fig 5: Fuse Block - Underhood Top View (LY7)
GM2010121Courtesy of GENERAL MOTORS CORP.
Fig 6: Fuse Block - Underhood Top View (LZ4 or LZE)
GM2010123Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuse Block - Underhood Bottom View
GM2010119Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuse Block - Underhood X1 Connector End View
GM647949Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X1

Pin Wire Circuit Function
A1 - - Not Used
A2 3 GY 532 Cooling Fan Motor Supply Voltage
A3 3 BK 450 Ground
A4-A6 - - Not Used
A7 0.35 BN 5069 Powertrain Relay Control (LZ4 or LZE)
A8 - - Not Used
A9 0.8 PK/BK 5291 Ignition 1 Voltage
0.8 PK/BK 5291 Ignition 1 Voltage (LAT or LE5 or LY7 or LE9)
A10 0.5 PK/BK 5292 Ignition 1 Voltage
0.5 PK/BK 5292 Ignition 1 Voltage (LY7)
A11 - - Not Used
A12 0.35 PK/WH 5537 Auxiliary Transmission Fluid Pump Relay Control (LAT)
0.35 PU 421 Air Injection Reaction Solenoid Relay - Coil - Output (NU6)
B1 3 WH 504 Cooling Fan Low Reference
B2 - - Not Used
B3 0.35 D-BU 473 High Speed Engine Cooling Fan Relay Control (LZ4 or LZE)
B4 - - Not Used
B5 0.35 PK/BK 5294 Battery Positive Voltage (LY7 or LZ4 or LZE)
0.35 PK/BK 5294 Battery Positive Voltage (LY7 or LZ4 or LZE)
B6 - - Not Used
B7 0.8 PK/BK 5292 Ignition 1 Voltage (LY7)
0.8 PK/BK 5292 Ignition 1 Voltage (LY7)
B8 0.8 PK/BK 5291 Ignition 1 Voltage (LAT or LE5 or LE9 or LY7)
0.8 PK/BK 5291 Ignition 1 Voltage (LAT or LE5 or LE9 or LY7)
B9 - - Not Used
B10 0.5 PK 839 Ignition 1 Voltage (LY7)
0.8 PK 839 Ignition 1 Voltage (HP7)
0.8 PK 839 Ignition 1 Voltage (LAT)
B11 0.35 PK/BK 5293 Ignition 1 Voltage
B12 - - Not Used
C1 0.35 WH 17 Stop Lamp Switch Signal
0.35 WH 17 Stop Lamp Switch Signal (LZ4 or LZE)
C2-C3 - - Not Used
C4 0.35 RD/WH 2240 Battery Positive Voltage (LAT)
0.35 RD/WH 540 Battery Positive Voltage (LZ4 or LZE)
C5 - - Not Used
C6-C7 - - Not Available
C8 - - Not Used
C9 0.35 PK 39 Ignition 1 Voltage
0.35 PK 39 Ignition 1 Voltage (ME7 or MN5)
C10 - - Not Used
C11 0.35 PK/BK 5293 Ignition 1 Voltage
0.35 PK/BK 5293 Ignition 1 Voltage (NU6)
C12 3 GY/WH 5259 Hybrid Pump Power (LAT)
0.35 PK 415 Air Injection Reaction Solenoid Supply Voltage (NU6)
D1-D2 - - Not Used
D3 0.35 BN 4 Accessory Voltage (MN5 or MH8)
0.35 BN 4 Accessory Voltage (LZ4 or LZE)
D4 0.8 PK/BK 5290 Ignition 1 Voltage (LAT or LY7 or LZ4 or LZE)
D5 - - Not Used
D6-D7 - - Not Available
D8 0.35 PK 239 Ignition 1 Voltage (LAT)
0.35 PK 239 Ignition 1 Voltage (LAT)
0.35 PK 639 Ignition 1 Voltage (LZ4 or LZE)
D9-D10 - - Not Used
D11 0.5 PK/BK 5293 Ignition 1 Voltage (LAT)
0.35 PK/BK 5293 Ignition 1 Voltage (LE5 or LY7 or LZ4)
0.35 PK/BK 5293 Ignition 1 Voltage (LY7 or LZ4 or LZE)
D12 3 PU 6 Starter Solenoid Crank Voltage
E1-E2 - - Not Used
E3 3 L-BU 409 Engine Cooling Fan Motor Supply Voltage
E4 0.35 RD/WH 2040 Battery Positive Voltage
E5 - - Not Used
E6 0.35 D-GN/WH 459 A/C Compressor Clutch Relay Control (LZ4 or LZE)
E7 - - Not Used
E8 0.35 D-GN 59 A/C Compressor Clutch Supply Voltage
E9-E10 - - Not Used
E11 0.5 PK/BK 5293 Ignition 1 Voltage (LAT or LE5 or LE9)
E12 0.35 PU/WH 6386 Starter Relay Coil Control (LZ4 or LZE)
F1-F2 - - Not Used
F3 0.35 D-GN 335 Low Speed Engine Cooling Fan Relay Control (LAT or LY7 or LZ4 or LZE)
F4-F9 - - Not Used
F10 0.35 BN 436 Tap Up/Tap Down Switch Signal (MH8)
F11-F12 - - Not Used
Connector Part Information 
  • Harness: Engine
  • OEM: 15488789
  • Service: 19151496
  • Description: 68-Way F Metri-Pack 280 Series (NA)
Terminal Part Information 
  • Pins: A2-A3, B1, C12, D12, E3
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: A9, B8, B10
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A10, A12, B11, C1, C4, C9, C11, D8, D11, E4, E8, E11, F3
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A10, D11, E11 - E/A
  • Core/Insulation Crimp: Pins A12, B11, C1, C4, C9, C11, D8, E4, E8, F3 - E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D4
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fig 9: Fuse Block - Underhood X2 Connector End View
GM1376704Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X2

Pin Wire Circuit Function
A1 - - Not Used
A2 0.35 RD/WH 540 Battery Positive Voltage (LAT or LE5 or LY7 or LE9)
A3 0.35 YE 5199 Run/Crank Relay Coil Control
A4 0.35 BN 5069 Powertrain Relay Control (LE5 or LE9)
A5 0.35 YE 61 Low Reference
A6 0.8 OG 228 Windshield Washer Pump Control
A7 - - Not Used
A8 0.35 PU 5531 Hood Closed Switch Signal (AP3)
A9-A10 - - Not Used
A11 0.35 D-BU 473 High Speed Cooling Fan Relay Control (LAT or LE5 or LY7 or LE9)
A12 - - Not Used
B1-B2 - - Not Used
B3 0.35 RD/WH 1940 Battery Positive Voltage (LAT or LE5 or LY7 or LE9)
B4 - - Not Used
B5 0.35 GY 91 Windshield Wiper Switch Signal 2
B6 0.35 D-GN 113 Windshield Wiper Switch Signal 2
B7 - - Not Used
B8 0.35 BN 4 Accessory Voltage (without HP7)
B9 0.35 TN 28 Horn Relay Control
B10 0.35 D-GN 335 Engine Cooling Fan Relay Control (LE5 or LE9)
B11-B12 - - Not Used
C1 0.35 PU/WH 6386 Starter Relay Coil Control (LAT or LE5 or LY7 or LE9)
C2 - - Not Used
C3 0.35 TN/WH 1969 Headlamp High Beam Relay Control
C4 0.35 D-GN/WH 636 Ambient Air Temperature Sensor Signal
C5 - - Not Used
C6-C7 - - Not Available
C8 0.35 BN 4 Accessory Voltage (LE5 or LY7 or LE9)
0.35 BN 4 Accessory Voltage (LY7)
C9 - - Not Used
C10 1 BK 350 Ground
C11 - - Not Used
C12 0.35 BN 9 Park Lamp Supply Voltage
D1 0.35 BN 436 AIR Pump Relay Control (NU6)
D2 0.35 WH 17 Stop Lamp Switch Signal
0.35 WH 17 Stop Lamp Switch Signal (LAT or LE5 or LY7 or LE9)
D3 0.35 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
D4 - - Not Used
D5 0.35 TN/WH 99 Windshield Washer Fluid Level Signal
D6-D7 - - Not Available
D8 0.35 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
D9 - - Not Used
D10 0.35 PK/WH 1970 Headlamp Low Beam Relay Control
D11 - - Not Used
D12 0.8 PK/BK 5290 Ignition 1 Voltage (LE5 or LE9)
E1 0.35 D-GN/WH 459 A/C Compressor Clutch Relay Control (LAT or LE5 or LY7 or LE9)
E2 0.35 L-BU 20 Stop Lamp Supply Voltage
E3 0.35 BN 5069 Powertrain Relay Control (LAT or LY7)
E4-E5 - - Not Used
E6 0.5 PK 139 Ignition 1 Voltage
E7-E12 - - Not Used
F1 0.35 PK/BK 109 Hood Ajar Switch Signal
F2 3 RD/WH 1740 Battery Positive Voltage (without LAT)
F3 - - Not Used
F4 0.35 YE 317 Fog Lamp Relay Control (T96)
F5 - - Not Used
F6 0.35 PK 639 Ignition 1 Voltage (LAT or LE5 or LY7 or LE9)
F7 1 PU 92 Windshield Wiper Motor High Speed
F8 1 D-GN 95 Windshield Washer Switch Signal
F9-F11 - - Not Used
F12 0.35 L-GN/BK 592 DRL Relay Control
Connector Part Information 
  • Harness: Body
  • OEM: 15405474
  • Service: 88956512
  • Description: 68-Way F Metri-Pack 280 Series (L-GY)
Terminal Part Information 
  • Pins: A2-A3, A5, A8, A11, B3, B5-B6, B8-B9, C1, C3-C4, C12, D2, D5, D8, D10, E1-E2, E6, F1, F3-F4, F6, F12
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A2-A3, A5, A8, A11, B3, B5-B6, B8-B9, C1, C3-C4, D2, D5, D8, D10, E1-E2, F1, F3-F4, F6, F12 - E/C
  • Core/Insulation Crimp: Pins C12, E6 - E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A6, C10, F7-F8
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fig 10: Fuse Block - Underhood X3 Connector End View
GM684889Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X3

Pin Wire Circuit Function
A1-A2 - - Not Used
A3 0.8 TN/WH 312 Right Headlamp Low Beam Supply Voltage
0.5 PU 359 DRL Supply Voltage
A4 0.5 PU 2234 Front Fog Lamp Supply Voltage (T96)
0.5 PU 2234 Front Fog Lamp Supply Voltage (T96)
A5 0.35 PU 5531 Hood Closed Switch Signal (AP3 or HP7)
A6 - - Not Used
A7 0.8 OG 228 Windshield Washer Pump Control
A8-A11 - - Not Used
A12 0.8 L-GN/BK 311 Right Headlamp High Beam Supply Voltage
B1 0.5 BN 9 Park Lamp Supply Voltage
0.5 BN 9 Park Lamp Supply Voltage
B2 0.5 PU 359 DRL Supply Voltage
B3-B6 - - Not Used
B7 0.35 TN/WH 99 Windshield Washer Fluid Level Signal
B8 0.35 YE 61 Low Reference
B9 0.35 D-GN/WH 636 Ambient Air Temperature Sensor Signal
B10 0.35 PK/BK 109 Hood Ajar Switch Signal (AP3 or HP7)
B11 - - Not Used
B12 0.8 D-GN/WH 711 Left Headlamp High Beam Supply Voltage
C1-C4 - - Not Used
C5 - - Not Available
C6-C12 - - Not Used
D1-D4 - - Not Used
D5 0.35 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
D6-D7 - - Not Available
D8-D12 - - Not Used
E1-E3 - - Not Used
E4 0.5 D-GN 29 Horn Control
E5-E12 - - Not Used
F1-F2 - - Not Used
F3 0.8 YE 712 Left Headlamp Low Beam Supply Voltage
F4 - - Not Used
F5 0.35 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
F6-F12 - - Not Used
Connector Part Information 
  • Harness: Forward Lamp
  • OEM: 15487151
  • Service: 19115052
  • Description: 68-Way F Metri-Pack 280 Series (GY)
Terminal Part Information 
  • Pins: A3-A5, A12, B1-B2, E4, B7-B10, B12, D5, F3, F5
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A3-A4, A12, B1-B2, E4 - E/A
  • Core/Insulation Crimp: Pins A5, B7-B10, B12, D5, F3, F5 - E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A7
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fig 11: Fuse Block - Underhood X4 Connector End View
GM1376696Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X4

Pin Wire Circuit Function
A1 - - Not Used
A2 3 D-GN 591 Ignition 1 Voltage
A3 3 RD/BK 242 Battery Positive Voltage
A4 3 RD/BK 442 Battery Positive Voltage
A5-A6 - - Not Used
B1 3 RD/WH 240 Battery Positive Voltage (KV1)
B2 5 RD/BK 342 Battery Positive Voltage
B3 5 RD/BK 542 Battery Positive Voltage
B4 5 RD/BK 142 Battery Positive Voltage
B5 5 RD/BK 42 Battery Positive Voltage
B6 2 RD/BK 842 Battery Positive Voltage (AXG or LTZ)
Fuse Block - Underhood X5 (Battery Positive Cable) (without NVH)

Terminal Part Information 
  • Harness: Battery Positive Cable
  • Terminal: 15477864
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal
Fuse Block - Underhood X5 (Battery Positive Cable) (without NVH)

Pin Wire Circuit Function
+ 8 RD/BK 642 Battery Positive Voltage
Fuse Block - Underhood X6 (Battery Positive Cable)

Terminal Part Information 
  • Harness: Battery Positive Cable
  • Terminal: 12191460
  • Core/Insulation Crimp: N/A
  • Description: Ring Terminal
Fuse Block - Underhood X6 (Battery Positive Cable)

Pin Wire Circuit Function
+ 13 RD 1 Battery Positive Voltage
Connector Part Information 
  • Harness: Body
  • OEM: 15394383
  • Service: 88956511
  • Description: 12-Way F Metri-Pack 800 Series (BK)
Terminal Part Information 
  • Pins: A2-A4, B2, B4-B6
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)
  • Pins: B3
  • Terminal/Tray: 12092445/18
  • Core/Insulation Crimp: G/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)
Fig 12: Body Control Module (BCM) Fuses And Relays
GM2010118Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) FUSE AND RELAY IDENTIFICATION LEGEND

Fuse And Relay Description Rating Circuits
ACCESSORY Relay - POWER WINDOWS Fuse, ROOF/HEAT SEAT Fuse, WIPER SW Fuse
AIRBAG (BATT) Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM)
AIRBAG (IGN) Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM)
CLUSTER/THEFT Fuse 10A Instrument Panel Cluster (IPC) and Theft Deterrent Control Module
DOOR LOCK Fuse 15A Body Control Module (BCM) Logic
EPS Fuse 2A Power Steering Control Module (LE5 or LE9 or LAT) (without NVH)
HVAC BLOWER Fuse 20A HVAC Control Module (C60)
HVAC BLOWER HIGH Relay - Blower Motor (C60)
HVAC CTRL (BATT) Fuse 10A Data Link Connector (DLC) and HVAC Control Module
HVAC CTRL (IGN) Fuse 10A HVAC Control Module
IGN SENSOR Fuse 2A Ignition Switch
INTERIOR LIGHTS Fuse 10A Body Control Module (BCM) Logic
ONSTAR Fuse 10A Vehicle Communication Interface Module (VCIM) (UE1)
PEDAL Fuse 10A Not Used
POWER MIRRORS Fuse 2A Outside Rearview Mirror Switch
POWER WINDOWS Fuse 30A Window Switch - Driver and Window Switch - Passenger
RADIO Fuse 10A Radio
ROOF/HEAT SEAT Fuse 10A Heated Seat Control Module - Driver (KA1), Heated Seat Control Module - Passenger (KA1), Heated Seat Switch - Driver (KA1), Heated Seat Switch - Passenger (KA1), Inside Rearview Mirror (DD8), and Sunroof Control Module (CF5)
RUN Relay - HVAC BLOWER Fuse, HVAC CTRL IGN Fuse
RUN/CRANK Fuse 2A A/T Shift Lock Control Assembly, Cruise Control On/Off Switch, Inflatable Restraint I/P Module Indicator
STR/WHL ILLUM Fuse 2A Steering Wheel Controls (UK3 or LTZ)
WIPER SW Fuse 10A Windshield Wiper/Washer Switch
NOTE: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
DOOR LOCK PCB Relay - Door Lock Actuator - Driver, Door Lock Actuator - Passenger, Door Lock Actuator - LR, Door Lock Actuator - RR
DOOR UNLOCK PCB Relay - Door Lock Actuator - Driver, Door Lock Actuator - Passenger and Door Lock Actuator - LR
DR DOOR UNLOCK PCB Relay - Door Lock Actuator - Driver
INTERIOR LIGHTS PCB Relay - Courtesy Lamp, Dome/Reading Lamp, Rear Compartment Courtesy Lamp, Vanity Mirror Lamp - Left and Vanity Mirror Lamp - Right
Fig 13: Body Control Module (BCM) Top View
GM2054005Courtesy of GENERAL MOTORS CORP.
Fig 14: Body Control Module (BCM) Bottom View
GM2054010Courtesy of GENERAL MOTORS CORP.
Fig 15: Body Control Module (BCM) X1 Connector End View
GM1376257Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X1

Pin Wire Circuit Function
1 - - Not Used
2 0.35 L-GN/BK 592 DRL Relay Control
3 0.35 D-GN/WH 636 Ambient Air Temperature Sensor Signal
4 - - Not Used
5 0.35 WH 5075 Battery Current Sensor Signal (LAT or LE5 or LY7 or LE9)
6 0.35 YE 61 Low Reference
7 - - Not Used
8 0.35 BN 5077 Low Reference (LAT or LE5 or LY7 or LE9)
9 0.35 BK 350 Ground (LAT or LE5 or LY7 or LE9)
10 0.35 PK 5076 5-Volt Low Reference (LAT or LE5 or LY7 or LE9)
11 0.35 RD/WH 1940 Battery Positive Voltage (LAT or LE5 or LY7 or LE9)
12 0.5 BK 1050 Ground
13 0.35 TN 28 Horn Relay Control
14 - - Not Used
15 0.35 L-BU 2182 Reverse Lamp Relay Control
16 0.35 L-BU 1344 Trunk Release Relay Control
17 - - Not Used
18 0.35 OG/BK 744 Rear Compartment Lid Ajar Switch Signal
19 0.35 YE 317 Fog Lamp Relay Control (T96)
20-21 - - Not Used
22 0.35 D-GN 113 Windshield Wiper Switch Signal 2
23-25 - - Not Used
26 0.35 YE 196 Windshield Wiper Motor Park Switch Signal
27-28 - - Not Used
29 0.35 TN/WH 1969 Headlamp High Beam Relay Control
30-32 - - Not Used
33 0.35 BN/WH 1571 Traction Control Switch Signal
34 - - Not Used
35 0.35 L-GN 262 Driver Door Key Switch Signal
36 - - Not Used
37 0.35 D-GN 5060 Low Speed GMLAN Serial Data
38 0.35 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
39 - - Not Used
40 0.35 D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage
41 - - Not Used
42 0.35 WH 17 Stop Lamp Switch Signal or Stop Lamp Supply Voltage
43-46 - - Not Used
47 0.35 PU 5357 Right Tail Lamp Outage Detection Signal (1LZ or 2LT)
48-50 - - Not Used
51 0.35 GY/BK 745 Left Front Door Ajar Switch Signal
52 - - Not Used
53 0.35 L-GN/BK 748 Right Rear Door Ajar Switch Signal
54 0.35 L-BU/BK 747 Left Rear Door Ajar Switch Signal
55 0.35 D-GN 5060 Low Speed GMLAN Serial Data
56 0.35 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
57 0.35 WH 193 Rear Defog Relay Control
58 0.35 YE 5199 Run/Crank Relay Coil Control
59 0.8 L-BU 1134 Park Brake Switch Signal
60 0.35 PK 849 Brake Fluid Level Sensor Signal
61 - - Not Used
62 0.35 TN/WH 99 Windshield Washer Fluid Level Signal
63 0.35 YE 5356 Left Tail Lamp Outage Detection Signal (1LZ or 2LT)
64 - - Not Used
65 0.35 WH 1080 Park Lamp Relay Control
66 0.35 WH 682 Door Lock Lock/Unlock Signal
67 0.35 WH 682 Door Lock Lock/Unlock Signal
68 - - Not Used
69 0.35 PK/BK 109 Hood Ajar Switch Signal (AP3 or HP7)
70 0.35 PU 5531 Hood Ajar Switch Signal (AP3 or HP7)
71 0.35 BN/WH 2091 Trunk Release Switch Supply Voltage
72 0.35 TN/WH 746 Right Front Door Ajar Switch Signal
Connector Part Information 
  • Harness: Body
  • OEM: 15393122
  • Service: 88987847
  • Description: 72-Way F Micro-64 Unsealed (GY)
Terminal Part Information 
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
Fig 16: Body Control Module (BCM) X2 Connector End View
GM1376254Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X2

Pin Wire Circuit Function
1 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
2 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
3 0.35 PK/WH 1970 Headlamp Low Beam Relay Control
4 0.35 PU 524 Headlamp Dimmer Switch High Beam Signal
5 0.35 BN/WH 301 Park Lamp Switch On Signal
6-8 - - Not Used
9 0.35 WH 111 Hazard Switch Signal
10 - - Not Used
11 0.35 D-GN 264 Security Indicator Supply Voltage
12 - - Not Used
13 0.8 BK/WH 651 Ground
14 0.35 TN 28 Horn Relay Control
15 0.35 WH 103 Ignition 1 Voltage
16 0.35 OG 192 Front Fog Lamp Switch Signal (T96)
17 0.35 PU/WH 549 Headlamp Switch Headlamps Off Signal
18 0.35 WH 5359 5-Volt Reference
19 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
20 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
21-25 - - Not Used
26 0.35 D-GN 44 Instrument Panel Lamps Dimmer Switch Signal
27-30 - - Not Used
31 0.35 YE 5361 Brake Pedal Position Sensor Signal
32 - - Not Used
33 0.35 YE 317 Fog Lamp Relay Control (T96)
34-36 - - Not Used
37 0.35 D-GN 5060 Low Speed GMLAN Serial Data
38 0.35 D-GN 5060 Low Speed GMLAN Serial Data
39-43 - - Not Used
44 0.35 L-GN/BK 1137 DRL Ambient Light Sensor Signal
45-46 - - Not Used
47 0.35 YE/BK 1138 DRL Ambient Light Sensor Low Reference
48-50 - - Not Used
51 0.35 BN 1356 Flash To Pass Switch Signal
52-54 - - Not Used
55 0.35 D-GN 5060 Low Speed GMLAN Serial Data
56 0.35 WH 1390 Off/Run/Crank Voltage
57 0.35 GY 112 Windshield Wiper Switch Signal 1
58 0.35 PU 719 Low Reference
59 0.35 BN 5360 Low Reference
60 - - Not Used
61 0.35 GY 1884 Cruise Control Switch Signal
62 0.35 WH/BK 1073 Ignition Key Resistor Signal
63 0.35 L-BU/BK 590 Driver Sunload Sensor Signal (C68)
64 0.35 GY 1548 Sunload Sensor Signal (C68)
65 - - Not Used
66 0.35 YE/BK 1418 Left Rear Turn Signal Switch Signal
67 0.35 D-GN/WH 1419 Right Rear Turn Signal Switch Signal
68 0.35 L-BU 292 Rear Defog Switch Signal (C60)
69 0.35 D-GN/WH 762 A/C Request Signal (C60)
70 - - Not Used
71 0.35 PU 5234 Passenger Seat Belt Indicator Signal
72 0.35 TN 683 Rear Defog Indicator Supply Voltage (C60)
Connector Part Information 
  • Harness: Instrument Panel
  • OEM: 15393121
  • Service: 88987848
  • Description: 72-Way F Micro-Pack 064 Series (GY)
Terminal Part Information 
  • Pins: 1-5, 9, 11, 13-20, 26, 29, 31, 33, 37-38, 44, 47, 51, 55-59, 61-64, 66-69, 71-72
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
Fig 17: Body Control Module (BCM) X3 Connector End View
GM1362564Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X3

Pin Wire Circuit Function
A1 0.5 TN 294 Door Lock Actuator Unlock Control
A2 0.5 TN 294 Door Lock Actuator Unlock Control
0.5 TN 294 Door Lock Actuator Unlock Control
A3 0.35 OG 1732 Courtesy Lamps Supply Voltage
A4 0.5 GY 295 Door Lock Actuator Lock Control
0.5 GY 295 Door Lock Actuator Lock Control
A5 0.5 GY/BK 295 Door Lock Actuator Lock Control
0.5 GY/BK 295 Door Lock Actuator Lock Control
A6 0.35 PK 1139 Ignition 1 Voltage
0.35 PK 1139 Ignition 1 Voltage
A7 0.35 BN 9 Park Lamp Supply Voltage
A8 - - Not Used
A9 0.5 YE 18 Left Rear Stop/Turn Lamp Supply Voltage
A10 0.35 GY 157 Courtesy Lamp Control
A11 3 D-BU 1307 Power Window Master Switch Lockout Control
A12 0.5 D-GN 19 Right Rear Stop/Turn Lamp Supply Voltage
B1 0.5 TN 694 Driver Door Lock Actuator Unlock Control
B2-B4 - - Not Used
B5 0.35 BN 4 Accessory Voltage
0.35 BN 4 Accessory Voltage (LE5 or LY7 or LZ4 or LE9 or LZE)
B6-B7 - - Not Available
B8-B10 - - Not Used
B11 3 D-BU 1307 Power Window Master Switch Lockout Control
B12 0.35 GY 8 Instrument Panel Lamp Supply Voltage
C1-C2 - - Not Available
C3 0.35 YE 243 Accessory Voltage (KA1)
0.35 YE 243 Accessory Voltage (KA1)
C4 - - Not Used
C5 3 YE 343 Accessory Voltage
C6-C7 - - Not Available
C8 - - Not Used
C9 0.35 BN/WH 1571 Traction Control Switch Signal
C10 - - Not Used
C11 3 D-BU 1307 Power Window Master Switch Lockout Control
C12 0.8 OG 228 Windshield Washer Pump Control
D1 5 RD/BK 342 Battery Positive Voltage
D2 - - Not Available
D3 0.35 YE 243 Accessory Voltage
0.35 YE 243 Accessory Voltage (AXG)
D4 0.35 RD/WH 640 Battery Positive Voltage
D5 3 YE 343 Accessory Voltage
D6 3 D-GN 591 Ignition 1 Voltage
D7 0.35 PU/WH 5981 PRNDL A Signal
D8 - - Not Used
D9 0.35 PK/BK 5982 PRNDL B Signal
D10 3 RD/BK 442 Battery Positive Voltage
D11 0.35 RD/WH 1340 Battery Positive Voltage
D12 3 RD/BK 242 Battery Positive Voltage
Connector Part Information 
  • Harness: Body
  • OEM: 15492675
  • Service: 88988613
  • Description: 41-Way F Metri-Pack 280 800 Series (RD)
Terminal Part Information 
  • Pins: A1-A2, A4-A5, A9, A12, B1, A3, A6-A7, A10, B5, B12, C3, D3, D4, D11
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A1-A2, A4-A5, A9, A12, B1 - E/A
  • Core/Insulation Crimp: Pins A3, A6-A7, A10, B5, B12, C3, D3-D4, D11 - E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A11, B11, C5, C11, D1, D5-D6, D10, D12
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: C12
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fig 18: Body Control Module (BCM) X4 Connector End View
GM697044Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X4

Pin Wire Circuit Function
A1 - - Not Used
A2 0.35 GY 157 Left Speaker Output (+)
A3 0.35 PK/BK 5982 PRNDL B Signal
A4 - - Not Used
A5 0.35 PU/WH 5981 PRNDL A Signal
A6-A12 - - Not Used
B1 0.8 OG 228 Windshield Washer Pump Control
B2 0.35 GY 8 Instrument Panel Lamp Supply Voltage
B3 1 BN 41 Ignition 3 Voltage (C60)
B4-B5 - - Not Used
B6 0.35 BN 141 Ignition 3 Voltage
B7-B12 - - Not Used
C1 1 RD/WH 340 Battery Positive Voltage
C2 0.35 GY 8 Instrument Panel Lamp Supply Voltage (C60)
C3 0.35 BN/WH 1571 Traction Control Switch Signal
C4 1 OG 52 Blower Motor High Control (C60)
C5 - - Not Used
C6-C7 - - Not Available
C8 0.35 BN 4 Accessory Voltage
0.35 BN 4 Accessory Voltage
C9-C10 - - Not Used
C11 0.35 GY 8 Instrument Panel Lamp Supply Voltage
C12 0.35 YE 390 Instrument Panel Lamp Supply Voltage
0.35 YE 390 Instrument Panel Lamp Supply Voltage
D1 0.35 RD/WH 1040 Battery Positive Voltage
D2 - - Not Used
D3 0.35 PK 3 Ignition 1 Voltage
0.35 PK 3 Ignition 1 Voltage
D4 3 PU 65 Blower Motor Supply Voltage (C60)
D5 - - Not Used
D6-D7 - - Not Available
D8 0.8 YE 143 Accessory Voltage
D9-D12 - - Not Used
E1 0.35 RD/WH 440 Battery Positive Voltage
0.35 RD/WH 440 Battery Positive Voltage
E2 3 RD/BK 442 Battery Positive Voltage (C68)
E3 1 D-BU 101 Blower Motor Supply Voltage (C60)
E4-E9 - - Not Used
E10 0.35 RD/WH 840 Battery Positive Voltage (UE1)
E11 - - Not Used
E12 0.35 BK 650 Ground
F1 0.35 RD/WH 1440 Battery Positive Voltage
0.35 RD/WH 1440 Battery Positive Voltage
F2 0.35 GY 8 Instrument Panel Lamp Supply Voltage
F3 0.35 GY 8 Instrument Panel Lamp Supply Voltage
0.35 GY 8 Instrument Panel Lamp Supply Voltage (T96)
F4 0.35 PK 339 Ignition 1 Voltage
F5 - - Not Used
F6 0.35 PK 339 Ignition 1 Voltage
F7-F8 - - Not Used
F9 0.35 PK 1039 Ignition 1 Voltage (without NVH)
F10-F12 - - Not Used
Connector Part Information 
  • Harness: Body
  • OEM: 15492668
  • Service: 88988776
  • Description: 68-Way F Metri-Pack 280 Series, Flexlock (L-GY)
Terminal Part Information 
  • Pins: B1, B3, C1, C4, D8, E3
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B2, B6, C2-C3, C5, C8, C11-C12, D1, D3, D10, E1, E10, E12, F1-F4, F6, F9
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D4, E2
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
Fig 19: Fuse Holder - Digital Video Disc (DVD) Control Module Connector End View
GM1743144Courtesy of GENERAL MOTORS CORP.
Fuse Holder - Digital Video Disc (DVD) Control Module (UJ5)

Pin Wire Circuit Function
1 0.5 RD - Battery Positive Voltage
2 0.5 RD - Battery Positive Voltage
Connector Part Information 
  • Harness: SPO Accessory power
  • OEM: Not Available
  • Service: Service by Harness - See Part Catalog
  • Description: 2-Way F Fuse Holder (BK)
Terminal Part Information 
  • Terminal/Tray: Service by Harness - See Part Catalog
  • Core/Insulation Crimp: Not Available
  • Release Tool/Test Probe: Not Available
Fig 20: Fuse Block - Rear Label
GM2150856Courtesy of GENERAL MOTORS CORP.
FUSE BLOCK - REAR FUSE AND RELAY IDENTIFICATION LEGEND

No. Fuse And Relay Description Rating Circuits
1 PSG SEAT Fuse 30A Seat Adjuster Switch - Passenger
2 DRV SEAT Fuse 30A Seat Adjuster Switch - Driver
3-4 - - Not Used
5 EMISSION 2 Fuse 10A Evaporative Emission (EVAP) Canister Vent Solenoid Valve
6 PRK LAMPS Fuse 10A PARK LPS Relay 27
7-8 - - Not Used
9 SLDG PNL ROOF Fuse 25A Sunroof Control Module (CF5), Sunroof Shade Module (CF5)
10 S/ROOF Fuse 15A Sunroof Control Module (CF5)
11-12 - - Not Used
13 AUDIO AMP Fuse 25A Audio Amplifier (UQ3)
14 HTD SEAT Fuse 15A Heated Seat Control Module - Driver (KA1) and Heated Seat Control Module - Passenger (KA1)
15 - - Not Used
16 RKE/XM/UGDO Fuse 7.5A Digital Radio Receiver (U2K), Garage Door Opener Transmitter (UG1), and Remote Control Door Lock Receiver (RCDLR)
17 BCK/UP LAMPS Fuse 10A BU/LP Relay 33
18-19 - - Not Used
20 CIG/AUX Fuse 20A Auxiliary Power Outlet - Console (NW7, NW9), Auxiliary Power Outlet - Front (w/o NW7, NW9), and Cigar Lighter
21 - - Not Used
22 TRUNK Fuse 10A TRUNK Relay 36
23 RR DEFOG Fuse 30A Rear Window Defogger Grid
24 HTD MIR Fuse 10A Outside Rearview Mirror - Driver, Outside Rearview Mirror - Passenger
25 FUEL PUMP Fuse 15A FUEL/PMP Relay 37
26 R/WDO DEFOG Relay - RR DEFOG Fuse 23 and HTD MIR Fuse 24
27 PRK LP Relay - Backup Lamp - Left, Backup Lamp - Right, Body Control Module (BCM), Garage Door Opener Transmitter (UG1), HVAC Control Module (C60), License Lamp - Left, License Lamp - Right, Park/Turn Signal Lamp - LF, Park/Turn Signal Lamp - RF, Tail Lamp - Left, Tail Lamp - Right, Tail/Stop and Turn Signal Lamp - Left, Tail/Stop and Turn Signal Lamp - Right
28-32 - - Not Used
33 B/U LP Relay - Backup Lamp - Left, Backup Lamp - Right, and Inside Rearview Mirror (DD7)
34-35 - - Not Used
36 TRUNK Relay - Rear Compartment Lid Latch
37 FUEL/PMP Relay - Fuel Pump
38 CARGO LP Diode - Rear Compartment Lid Latch
Fig 21: Fuse Block - Rear Top View
GM2037057Courtesy of GENERAL MOTORS CORP.
Fig 22: Fuse Block - Rear Bottom View
GM2038401Courtesy of GENERAL MOTORS CORP.
Fig 23: Fuse Block - Rear X1 Connector End View
GM1376294Courtesy of GENERAL MOTORS CORP.
Fuse Block - Rear X1

Pin Wire Circuit Function
A1 - - Not Used
A2 5 RD/BK 742 Battery Positive Voltage (1LZ or LTZ)
A3 - - Not Used
A4 - - Not Available
A5 5 RD/BK 142 Battery Positive Voltage
A6 5 RD/BK 1242 Battery Positive Voltage
A7 0.35 GY 8 Instrument Panel Lamp Supply Voltage
A8 - - Not Used
A9 0.35 D-GN/WH 465 Fuel Pump Relay Control
A10 0.8 GY 120 Fuel Pump Supply Voltage
A11-A12 - - Not Used
B1-B2 - - Not Used
B3 0.35 RD/WH 1540 Battery Positive Voltage
0.35 RD/WH 1540 Battery Positive Voltage (LAT)
B4-B5 - - Not Available
B6 - - Not Used
B7 0.35 BN/WH 2517 Keypad Red LED Signal (UE1)
B8 0.35 WH 193 Rear Defog Relay Control
B9 0.35 GY 8 Instrument Panel Lamp Supply Voltage
B10-B11 - - Not Used
B12 0.35 WH 606 Driver Mirror Heating Element Supply Voltage (DD0)
0.35 WH 606 Driver Mirror Heating Element Supply Voltage (DD0)
C1-C2 - - Not Used
C3 0.35 GY 1690 Automatic Day/Night Mirror Signal (DD0)
C4 0.35 WH 1080 Park Lamp Relay Control
C5 0.35 GY 157 Courtesy Lamp Control
C6-C7 - - Not Available
C8 - - Not Used
C9 0.35 OG 1732 Courtesy Lamps Supply Voltage
0.35 OG 1732 Courtesy Lamps Supply Voltage
C10-C11 - - Not Used
C12 3 PU 293 Rear Defog Element Supply Voltage
D1 0.5 BN 9 Park Lamp Supply Voltage
0.35 BN 9 Park Lamp Supply Voltage
D2 0.35 BN 9 Park Lamp Supply Voltage
0.35 BN 9 Park Lamp Supply Voltage
D3 0.5 BK 1050 Ground (DD7 or UE1)
D4 - - Not Used
D5 0.35 YE/BK 2516 Keypad Green LED Signal (UE1)
D6-D7 - - Not Available
D8-D9 - - Not Used
D10 0.35 GY 8 Instrument Panel Lamp Supply Voltage (KA1)
0.35 GY 8 Instrument Panel Lamp Supply Voltage (KA1)
D11-D12 - - Not Used
E1 - - Not Used
E2 0.35 PK 1691 Automatic Day/Night Mirror Low Reference (DD0 or DD7)
E3-E4 - - Not Used
E5 0.35 L-GN/BK 2515 Keypad Supply Voltage (UE1)
E6 - - Not Used
E7 0.5 RD/WH 1140 Battery Positive Voltage (KA1)
0.5 RD/WH 1140 Battery Positive Voltage (KA1)
E8-E9 - - Not Available
E10 0.35 L-BU 1344 Trunk Release Relay Control
E11 0.35 GY 8 Instrument Panel Lamp Supply Voltage
0.35 GY 8 Instrument Panel Lamp Supply Voltage
E12 - - Not Used
F1 0.35 YE 243 Accessory Voltage (KV1)
F2 0.35 YE 243 Accessory Voltage
F3-F5 - - Not Used
F6 0.35 D-GN/WH 2514 Keypad Signal (UE1)
F7 3 RD/WH 1840 Battery Positive Voltage (UQ3)
F8 5 RD/BK 42 Battery Positive Voltage
F9 - - Not Available
F10 0.35 TN/WH 56 Rear Compartment Lid Release Switch
F11 0.35 GY 8 Instrument Panel Lamp Supply Voltage
F12 - - Not Used
Connector Part Information 
  • Harness: Body
  • OEM: 15492673
  • Service: 88988767
  • Description: 62-Way F Metri-Pack 280 Series (BK)
Terminal Part Information 
  • Pins: A2, A6
  • Terminal/Tray: 12191475/1
  • Core/Insulation Crimp: A/G
  • Release Tool/Test Probe: 12094429/J-35616-4A (PU)
  • Pins: A5, C12, E4, F7-F8
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)
  • Pins: A7, A9-A10, B3, B7-B9, B12, C1-C2, C4-C5, C9, D1-D2, D4-D5, D10, E5, E10-E11, F2, F6, F10-F11
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A7, A9, B3, B7-B9, B12, C1-C2, C4-C5, C9, D1-D2, D5, D10, E5, E10-E11, F2, F6, F10-F11 - E/C
  • Core/Insulation Crimp: Pins A10, D4 - C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D1, D3, E7
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fig 24: Body Control Module (BCM) X2 Connector End View
GM1362564Courtesy of GENERAL MOTORS CORP.
Fuse Block - Rear X2

Pin Wire Circuit Function
A1 - - Not Used
A2 0.35 BN 9 Park Lamp Supply Voltage
0.35 BN 9 Park Lamp Supply Voltage
A3-A12 - - Not Used
B1 0.35 BN 9 Park Lamp Supply Voltage
0.35 BN 9 Park Lamp Supply Voltage
B2 0.35 BN 9 Park Lamp Supply Voltage
B3-B5 - - Not Used
B6-B7 - - Not Available
B8-B12 - - Not Used
C1-C2 - - Not Available
C3-C5 - - Not Used
C6-C7 - - Not Available
C8 - - Not Used
C9 0.5 D-GN 19 Right Rear Turn Signal Lamp Supply Voltage
C10 - - Not Used
C11 0.35 YE 18 Left Rear Turn Signal Lamp Supply Voltage
C12 - - Not Used
D1-D5 - - Not Used
D2 - - Not Available
D3-D5 - - Not Used
D6 0.35 YE 5356 Left Rear Turn Signal Status Signal (LTZ)
D7 0.35 PU 5357 Right Rear Turn Signal Status Signal (LTZ)
D8-D12 - - Not Used
Connector Part Information 
  • Harness: Body
  • OEM: 15492675
  • Service: 88988613
  • Description: 41-Way F Metri-Pack 280 800 Series (RD)
Terminal Part Information 
  • Pins: A2, B1, B3, C9, C11, B3, D8
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A2, B1, B3, C9, C11 - E/A
  • Core/Insulation Crimp: Pins B3, D8 - E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fig 25: Fuse Block - Rear X3 Connector End View
GM1376708Courtesy of GENERAL MOTORS CORP.
Fuse Block - Rear X3

Pin Wire Circuit Function
A1 - - Not Used
A2 0.35 YE 243 Accessory Voltage (CF5)
0.35 D-BU/WH 243 Accessory Voltage (DD7)
A3-A4 - - Not Used
A5 0.8 RD/WH 1640 Battery Positive Voltage (CF5)
A6 - - Not Used
B1 - - Not Used
B2 0.35 BK 1050 Ground (DD7/UE1)
0.35 BK 1050 Ground (UG1)
B3-B6 - - Not Used
C1 0.35 PK 1691 Automatic Day/Night Mirror Low Reference (DD7)
C2 - - Not Used
C3-C4 - - Not Available
C5 0.35 GY 2516 Keypad Green LED Signal (UE1)
C6 0.35 GY 157 Courtesy Lamp Control
D1 0.35 GY 1690 Automatic Day/Night Mirror Signal (DD7)
D2 0.35 BK/WH 2515 Keypad Supply Voltage (UE1)
D3-D4 - - Not Available
D5 0.35 BN/WH 2517 Keypad Red LED Signal (UE1)
D6 0.35 RD/WH 1240 Battery Positive Voltage (UG1)
E1 - - Not Used
E2 0.35 D-BU 2514 Keypad Signal (UE1)
E3 0.35 BK 1350 Ground
E4 0.35 BK 1350 Ground (2LT)
0.35 BK 1350 Ground (2LT)
E5 0.35 OG 1732 Courtesy Lamps Supply Voltage
0.35 OG 1732 Courtesy Lamps Supply Voltage
E6 0.35 OG 1732 Courtesy Lamps Supply Voltage (2LT)
0.35 OG 1732 Courtesy Lamps Supply Voltage (2LT)
F1 0.35 BN 9 Park Lamp Supply Voltage
F2 0.35 BN 24 Backup Lamp Supply Voltage (DD7)
F3 0.35 BK 1350 Ground
0.35 BK 1350 Ground
F4 0.8 BK 1350 Ground (CF5)
F5-F6 - - Not Used
Connector Part Information 
  • Harness: Headliner
  • OEM: 15492679
  • Service: 88988726
  • Description: 32-Way F Metri-Pack 280 Flex Lock Series (GY)
Terminal Part Information 
  • Pins: B3, B5
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: A1-A2, A5, B2, C5-C6, D2, D5-D6, E2-E6, F1-F4
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A1-A2, B2, C5-C6, D2, D5-D6, E2-E6, F1-F3 - E/C
  • Core/Insulation Crimp: Pins A5, F4 - C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Fig 26: View Of Fuse Block - Rear X4 Connector End View
GM1911046Courtesy of GENERAL MOTORS CORP.
Fuse Block - Rear X4

Pin Wire Circuit Function
A1-A3 - - Not Used
A4 0.35 OG/BK 744 Rear Compartment Lid Ajar Switch Signal
0.35 OG/BK 744 Rear Compartment Lid Ajar Switch Signal
A5 0.35 OG/BK 737 Rear Compartment Lamp Control
A6 - - Not Used
B1 - - Not Used
B2 0.5 YE 18 Left Rear Turn Signal Lamp Supply Voltage
B3 - - Not Used
B4 0.5 D-GN 19 Right Rear Turn Signal Lamp Supply Voltage
B5 - - Not Used
B6 0.35 YE 5356 Left Rear Turn Signal Status Signal (1LZ or 2LT)
C1-C2 - - Not Used
C3-C4 - - Not Available
C5-C6 - - Not Used
D1 1 RD/WH 40 Battery Positive Voltage
D2 - - Not Used
D3-D4 - - Not Available
D5 0.35 PU 5357 Right Rear Turn Signal Status Signal (1LZ or 2LT)
D6 - - Not Used
E1-E3 - - Not Used
E4 0.35 L-GN 24 Backup Lamp Supply Voltage
0.35 L-GN 24 Backup Lamp Supply Voltage
E5 - - Not Used
E6 0.35 RD/WH 1240 Battery Positive Voltage
0.35 RD/WH 1240 Battery Positive Voltage (U2K)
F1 - - Not Used
F2 0.8 BK 1350 Ground
F3 - - Not Used
F4 0.35 L-BU 2182 Reverse Lamp Relay Control
F5-F6 - - Not Used
Connector Part Information 
  • Harness: Body
  • OEM: 15492678
  • Service: 88988768
  • Description: 32-Way F Metri-Pack 280 Flex Lock Series (GY)
Terminal Part Information 
  • Pins: A4-A5, B2, B4, E4, E6, F4
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A4-A5, E4, E6, F4 - E/C
  • Core/Insulation Crimp: Pins B2, B4 - E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D1, F2
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
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