C102 Front Harness to Engine Harness Connector End View

C102 Front Harness to Engine Harness Connector End View/Part Information/Terminal Identification

Courtesy of GENERAL MOTORS CORP.				Courtesy of GENERAL MOTORS CORP.
Connector Part Information		PK 145-20017 (KUM) 20-Way F AR 20F-W Assy (WH)		Connector Part Information		PK 141-20017 (KUM) 20-Way M AR 20M-W Assy (WH)
Pin	Wire Color	Circuit No.	Function	Pin	Wire Color	Circuit No.	Function
1	L-BU	1937	Fuel Level Sensor Low Reference	1	L-BU	1937	Fuel Level Sensor Low Reference
2	GY	1936	Fuel Level Sensor Signal	2	GY	1936	Fuel Level Sensor Signal
3	-	-	Not Used	3	-	-	Not Used
4	L-GN	24	Backup Lamp Supply Voltage	4	L-GN/BK	24	Backup Lamp Supply Voltage
5	D-GN	834	Rough Road Signal (w/ABS)	5	WH	834	Rough Road Signal (w/ABS)
6	GY	473	High Speed Cooling Fan Relay Control	6	GY	473	High Speed Cooling Fan Relay Control
7	GY	355	Low Speed Cooling Fan Relay Control	7	D-GN	355	Low Speed Cooling Fan Relay Control
8	-	-	Not Used	8	-	-	Not Used
9	BN	1733	Ignition 1 Voltage	9	BN	1733	Ignition 1 Voltage
9	BN	1733	Ignition 1 Voltage	9	BN	1733	Ignition 1 Voltage (MR-140)
10	D-GN/BK	1670	HO2S 2 Low Reference Sensor	10	D-GN/BK	1670	HO2S 2 Low Reference Sensor
11	L-GN	413	HO2S 2 High Signal Sensor	11	L-GN	413	HO2S 2 High Signal Sensor
12	BN	1671	HO2S 2 Heater Low Control Sensor	12	BN	1671	HO2S 2 Heater Low Control Sensor
13	-	-	Not Used	13	-	-	Not Used
14	L-BU	1030	Low Reference	14	L-BU	1030	Low Reference
15	WH/RD	1031	5-Volt Reference	15	WH/D-BU	1031	5-Volt Reference
16	PK	1733	Main Relay Output	16	PK	1733	Main Relay Output
17	YE/D-BU	497	Fuel Pump Relay Control	17	YE/BK	497	Fuel Pump Relay Control
18	D-GN	67	A/C Compressor Clutch Coil Supply Voltage	18	D-GN	67	A/C Compressor Clutch Coil Supply Voltage
19-20	-	-	Not Used	19-20	-	-	Not Used