Powertrain Control Module (PCM) Connector End View - C2

Fig 1: Powertrain Control Module (PCM) - C2 Connector End View

Courtesy of GENERAL MOTORS CORP.

Powertrain Control Module (PCM) - C2 Connector & Terminal Parts Information

Connector Part Information

OEM: 12191110
Service: 12167308
Description: 80-Way F Micro-Pack 100W Series Sealed (GN)

Terminal Part Information

Terminal/Tray: 12084913/5
Core/Insulation Crimp: W/W
Release Tool/Test Probe: 12122523/J-35616-6 (BN)

Powertrain Control Module (PCM) - C2 Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	BK/WH	1551	Ground
2	BN	418	TCC PWM Solenoid Valve Control
3-5	-	-	Not Used
6	OG/BK	1228	PC Solenoid Valve High Control
7	-	-	Not Used
8	L-BU/WH	1229	PC Solenoid Valve Low Control
9	D-GN/WH	465	Fuel Pump Relay Control - Primary
10-12	-	-	Not Used
13	L-BU/BK	396	Cruise Control Engaged Signal
14	-	-	Not Used
15	OG	225	Generator Turn On Signal
16	-	-	Not Used
17	D-GN/WH	2523	A/C Request Signal (C60)
18-19	-	-	Not Used
20	PU	401	Signal Low - Front
21	YE	400	Signal High - Front
22-23	-	-	Not Used
24	D-BU	411	TP Sensor Signal
25	TN	472	IAT Sensor Signal
26	WH	423	IC Timing Control
27-30	-	-	Not Used
31	YE	492	MAF Sensor Signal
32	L-GN	432	MAP Sensor Signal
33	-	-	Not Used
34	D-GN/WH	428	EVAP Canister Purge Solenoid Control
35-36	-	-	Not Used
37	D-GN	83	Cruise Control Inhibit Signal
38	-	-	Not Used
39	OG	631	12-Volt Reference
40	BK/WH	1551	Ground
41	-	-	Not Used
42	TN/BK	422	TCC Solenoid Valve Control
43	D-GN/WH	459	A/C Compressor Clutch Relay Control (C60)
44	-	-	Not Used
45	WH	1310	EVAP Canister Vent Solenoid Control
46	BN/WH	419	MIL Control
47	YE/BK	1223	2-3 Shift Solenoid Valve Control
48	L-GN	1222	1-2 Shift Solenoid Valve Control
49	YE/BK	1827	Vehicle Speed Signal
50	D-GN/WH	817	Vehicle Speed Signal
51	YE/BK	1227	TFT Sensor Signal
52	PU	5035	HO2S Heater Low Control - Bank 1 Sensor 2
53	YE	5036	HO2S Heater Low Control - Bank 2 Sensor 2
54	PU	1589	Fuel Level Sensor Signal
55	D-GN	603	A/C Low Pressure Switch Signal (C60)
56	-	-	Not Used
57	TN	470	Low Reference
58	TN/WH	331	Oil Pressure Sensor Signal
59	PU	806	Crank Voltage
60-61	-	-	Not Used
62	GY	773	Transmission Range Switch Signal C
63	PK	1224	Transmission Fluid Pressure Switch Signal A
64	D-GN	890	Fuel Tank Pressure Sensor Signal
65-71	-	-	Not Used
72	L-BU	5038	HO2S Heater Low Control - Bank 1 Sensor 1
73	-	-	Not Used
74	PU/WH	5037	HO2S Heater Low Control - Bank 2 Sensor 1
75	GY	23	Generator Field Duty Cycle Signal
76	L-GN/WH	1749	IAC Coil B High Control
77	L-GN/BK	444	IAC Coil B Low Control
78	L-BU/BK	1748	IAC Coil A Low Control
79	L-BU/WH	1747	IAC Coil A High Control
80	-	-	Not Used