Powertrain Control Module (PCM) C3

Fig 1: Powertrain Control Module (PCM) C3 Connector End View

Courtesy of GENERAL MOTORS CORP.

Powertrain Control Module (PCM) C3 Connector End Views

Connector Part Information

Terminal Part Information

Pins: 1-2, 4, 6-7, 15, 17, 19-21, 25, 30-31, 33-37, 39, 43, 44, 45, 46, 47, -48, 50, 52
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Powertrain Control Module (PCM) C3

Pin	Wire Color	Circuit No.	Function
1	PK	1224	Transmission Fluid Pressure Switch Signal A
2	GY	773	Transmission Range Switch Signal C
3	-	-	Not Used
4	TN/WH	1669	HO2S Low Signal
5	-	-	Not Used
6	RD/BK	1228	PC Solenoid Valve High Control
7	YE/BK	1227	TFT Sensor Signal
8-14	-	-	Not Used
15	TN/BK	231	Oil Pressure Switch Signal
16	-	-	Not Used
17	BK	2762	Low Reference
18	-	-	Not Used
19	PU/WH	1668	HO2S High Signal
20	BK/WH	771	Transmission Range Switch Signal A
21	WH	687	3-2 Shift Solenoid Valve Control
22-24	-	-	Not Used
25	TN/BK	422	TCC Solenoid Valve Control
26-29	-	-	Not Used
30	RD	1226	Transmission Fluid Pressure Switch Signal C
31	YE	6787	Air Injection Reaction Control Valve #1 Control (K18)
32	-	-	Not Used
33	L-GN	1222	1-2 Shift Solenoid Valve Control
34	TN/BK	464	Delivered Torque Signal
35	YE/BK	1223	2-3 Shift Solenoid Valve Control
36	PU	114	Low Oil Pressure Switch Signal
37	D-GN/WH	428	EVAP Canister Purge Solenoid Control
38	-	-	Not Used
39	BN	418	TCC PWM Solenoid Valve Control
40-42	-	-	Not Used
43	D-BU	1225	Transmission Fluid Pressure Switch Signal B
44	L-GN/BK	822	VSS Low Signal
45	PU/WH	821	VSS High Signal
46	BK/WH	1423	HO2S Heater Low Control
47	OG/BK	463	Requested Torque Signal
48	L-BU/WH	1229	PC Solenoid Valve Low Control
49	-	-	Not Used
50	YE	772	Transmission Range Switch Signal B
51	-	-	Not Used
52	WH	776	Transmission Range Switch Signal P
53-56	-	-	Not Used