ECM Terminal Function
CONNECTOR PIN REFERENCE (A)
| Pin No. | Description | Connected to |
|---|---|---|
| 1 | Injector (Cylinder #3) [Low] control | Injector (Cylinder #3) |
| 2 | Injector (Cylinder #4) [High] control | Injector (Cylinder #4) |
| 3 | Injector (Cylinder #4) [Low] control | Injector (Cylinder #4) |
| 4 | Engine speed signal output | Smart Key Control Module [Smart Key Type]/Immobilizer Module [Immobilizer type] |
| 5 | EGR Valve (Motor -) | Electric Exhaust Gas Recirculation (EGR) Valve |
| 6 | Sensor power (+5V) | Throttle Position Sensor (TPS) 1, 2 |
| 7 | Sensor power (+5V) | Electric Exhaust Gas Recirculation (EGR) Valve |
| 8 | Knock Sensor (KS) signal input | Knock Sensor (KS) |
| 9 | Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input | Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] |
| 10 | - | |
| 11 | Brake switch [Test] signal input | Brake switch |
| 12 | Brake switch [Lamp] signal input | Brake switch |
| 13 | - | |
| 14 | - | |
| 15 | - | |
| 16 | Injector (Cylinder #3) [High] control | Injector (Cylinder #3) |
| 17 | Injector (Cylinder #1) [High] control | Injector (Cylinder #1) |
| 18 | Injector (Cylinder #1) [Low] control | Injector (Cylinder #1) |
| 19 | - | |
| 20 | EGR Valve (Motor +) | Electric Exhaust Gas Recirculation (EGR) Valve |
| 21 | Sensor shield | Knock Sensor (KS) |
| 22 | Sensor ground (-) | Knock Sensor (KS) |
| 23 | - | |
| 24 | Sensor ground | Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] |
| 25 | - | |
| 26 | - | |
| 27 | - | |
| 28 | - | |
| 29 | - | |
| 30 | - | |
| 31 | Injector (Cylinder #2) [High] control | Injector (Cylinder #2) |
| 32 | - | |
| 33 | ETC Motor [-] control | ETC Motor |
| 34 | Sensor ground | Throttle Position Sensor (TPS) 1, 2 |
| 35 | Throttle Position Sensor (TPS) 1 signal input | Throttle Position Sensor (TPS) 1 |
| 36 | Sensor ground | Rail Pressure Sensor (RPS) |
| 37 | Rail Pressure Sensor (RPS) signal input | Rail Pressure Sensor (RPS) |
| 38 | - | |
| 39 | Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input | Camshaft Position Sensor (CMPS) [Bank 1/Intake] |
| 40 | - | |
| 41 | - | |
| 42 | - | |
| 43 | VS-/IP- (Virtual Ground) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 44 | Rc (Compensating Resistance) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 45 | Sensor ground | Heated Oxygen Sensor [Bank 1/Sensor 2] |
| 46 | Injector (Cylinder #2) [Low] control | Injector (Cylinder #2) |
| 47 | - | |
| 48 | ETC Motor [+] control | ETC Motor |
| 49 | - | |
| 50 | Throttle Position Sensor (TPS) 2 signal input | Throttle Position Sensor (TPS) 2 |
| 51 | Sensor power (+5V) | Rail Pressure Sensor (RPS) |
| 52 | Electric load signal input | Wiper Motor |
| 53 | Sensor ground | Camshaft Position Sensor (CMPS) [Bank 1/Intake] |
| 54 | Sensor ground | Electric Exhaust Gas Recirculation (EGR) Valve |
| 55 | EGR Valve (Feedback signal) | Electric Exhaust Gas Recirculation (EGR) Valve |
| 56 | - | |
| 57 | - | |
| 58 | VS+ (NERNST cell voltage) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 59 | Rc/Rp (Pumping cell voltage) | Heated Oxygen Sensor [Bank 1/Sensor 1] |
| 60 | Heated Oxygen Sensor [Bank 1/Sensor 2] signal input | Heated Oxygen Sensor [Bank 1/Sensor 2] |
CONNECTOR PIN REFERENCE (K)
| Pin No. | Description | Connected to |
|---|---|---|
| 1 | ECM Ground | Chassis ground |
| 2 | Battery power (B+) | Main Relay |
| 3 | ECM Ground | Chassis ground |
| 4 | Battery power (B+) | Main Relay |
| 5 | ECM Ground | Chassis ground |
| 6 | Battery power (B+) | Main Relay |
| 7 | Fuel Pressure Control Valve [High] control | Fuel Pressure Control Valve (FPCV) |
| 8 | - | |
| 9 | - | |
| 10 | Engine Coolant Sensor (ECTS) signal input [EGR cooler tube] | Engine Coolant Sensor (ECTS) [EGR cooler tube] |
| 11 | Sensor ground | Engine Coolant Sensor (ECTS) [EGR cooler tube] |
| 12 | Vehicle signal input | Active Hydraulic Boost (AHB) System Smart key control module |
| 13 | - | |
| 14 | - | |
| 15 | Accelerator Position Sensor (APS) 2 signal input | Accelerator Position Sensor (APS) 2 |
| 16 | Sensor power (+5V) | Accelerator Position Sensor (APS) 2 |
| 17 | Sensor power (+5V) | Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS) |
| 18 | Sensor power (+5V) | Accelerator Position Sensor (APS) 1 |
| 19 | Accelerator Position Sensor (APS) 1 signal input | Accelerator Position Sensor (APS) 1 |
| 20 | Sensor power (+5V) | Crankshaft Position Sensor (CKPS) A/C Pressure Transducer (APT) Fuel Tank Pressure Sensor (FTPS) |
| 21 | - | |
| 22 | - | |
| 23 | - | |
| 24 | Fuel pump relay control | Fuel pump relay |
| 25 | - | |
| 26 | - | |
| 27 | - | |
| 28 | - | |
| 29 | Fuel Pressure Control Valve [Low] control | Fuel Pressure Control Valve (FPCV) |
| 30 | A/C Pressure Transducer (APT) signal input | A/C Pressure Transducer (APT) |
| 31 | - | |
| 32 | Crankshaft Position Sensor (CKPS) signal input | Crankshaft Position Sensor (CKPS) |
| 33 | - | |
| 34 | - | |
| 35 | - | |
| 36 | - | |
| 37 | Sensor ground (-) | Accelerator Position Sensor (APS) 2 |
| 38 | Manifold Absolute Pressure Sensor (MAPS) signal input | Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS) |
| 39 | Intake Air Temperature Sensor (IATS) signal input | Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS) |
| 40 | Sensor ground (-) | Manifold Absolute Pressure Sensor (MAPS) & Intake Air Temperature Sensor (IATS) |
| 41 | Sensor ground (-) | Accelerator Position Sensor (APS) 1 |
| 42 | - | |
| 43 | - | |
| 44 | Mass Air Flow Sensor (MAFS) signal input | Mass Air Flow Sensor (MAFS) |
| 45 | Sensor ground (-) | Mass Air Flow Sensor (MAFS) |
| 46 | Main Relay control | Main Relay |
| 47 | Variable Force Solenoid (VFS) [Bank 1/Intake] control | Variable Force Solenoid (VFS) [Bank 1/Intake] |
| 48 | Canister Close Valve (CCV) control output | Canister Close Valve (CCV) |
| 49 | - | |
| 50 | - | |
| 51 | Battery power (B+) | Ignition Switch |
| 52 | - | |
| 53 | - | |
| 54 | Sensor ground (-) | Crankshaft Position Sensor (CKPS) |
| 55 | P-CAN [High] | Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector |
| 56 | H-CAN [High] | Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector |
| 57 | - | |
| 58 | Immobilizer communication line | Smart key control module |
| 59 | - | |
| 60 | Engine Coolant Sensor (ECTS) signal input [Water Temperature Control Assembly] | Engine Coolant Sensor (ECTS) [Water Temperature Control Assembly] |
| 61 | Sensor ground | Engine Coolant Sensor (ECTS) [Water Temperature Control Assembly] |
| 62 | ||
| 63 | - | |
| 64 | Ignition Coil (Cylinder #2) control | Ignition Coil (Cylinder #2) |
| 65 | Ignition Coil (Cylinder #3) control | Ignition Coil (Cylinder #3) |
| 66 | - | |
| 67 | - | |
| 68 | Cooling fan relay control | Cooling Fan Relay |
| 69 | - | |
| 70 | CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control | CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] |
| 71 | - | |
| 72 | - | |
| 73 | Battery power (B+) | Battery |
| 74 | - | |
| 75 | Sensor ground (-) | A/C Pressure Transducer (APT) |
| 76 | Local Interconnect Network (LIN) Serial Bus Line | Battery Sensor |
| 77 | P-CAN [Low] | Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector |
| 78 | H-CAN [Low] | Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector |
| 79 | - | |
| 80 | - | |
| 81 | - | |
| 82 | - | |
| 83 | Fuel Tank Pressure Sensor (FTPS) signal input | Fuel Tank Pressure Sensor (FTPS) |
| 84 | Sensor ground | Fuel Tank Pressure Sensor (FTPS) |
| 85 | - | |
| 86 | Ignition Coil (Cylinder #4) control | Ignition Coil (Cylinder #4) |
| 87 | Ignition Coil (Cylinder #1) control | Ignition Coil (Cylinder #1) |
| 88 | - | |
| 89 | - | |
| 90 | - | |
| 91 | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] Heater control | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 92 | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] Heater control | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] |
| 93 | Purge Control Solenoid Valve (PCSV) control | Purge Control Solenoid Valve (PCSV) |
| 94 | - |