Powertrain Control Module (PCM) Connector End View C2 (3.5L)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15357147 - Assembly 15357150 - Connector 56-Way F Micro 64 Series (BU)
Pin	Wire Color	Circuit Number	Function
1	WH/BK	1164	5 Volt Reference A
2	D-BU	1161	APP Sensor 1 Signal
3	BN	1271	Low Reference
4	GY	2709	5 Volt Reference A
5	D-GN	890	Fuel Tank Pressure Sensor Signal
6	BK	2759	Low Reference
7	PU	1589	Fuel Level Sensor Signal
8	BN/WH	6281	Low Reference
9	-	-	Not Used
10	BK	2760	5 Volt Reference A
11	TN	472	IAT Sensor 1 Signal
12-14	-	-	Not Used
15	TN	1274	5 Volt Reference B
16	L-BU	1162	APP Sensor 2 Signal
17	PU	1272	Low Reference
18-20	-	-	Not Used
21	GY	397	Cruise Control On Switch Signal
22	D-BU	84	Cruise Control Set/Coast Switch Signal
23	GY/BK	87	Cruise Control Resume/Accel Switch Signal
24	PU	420	TCC/Cruise /Brake Switch Signal
25	L-BU	20	Stop Lamp Switch Signal
26-28	-	-	Not Used
29	TN	2501	CAN Low
30	TN/WH	2500	CAN High
31	BN/WH	2960	Keyword Serial Data
32	BU	6742	A/T 1st Gear Signal
33	YE/GN	6744	A/T 2nd Gear Signal
34	RD	6743	A/T Drive Signal
35	RD/BK	1479	A/T Neutral Signal
36	D-BU/BK	1932	A/T Park Signal
37	D-BU/WH	2182	A/T Reverse Signal
38	BU/YE	6745	A/T 2nd Drive Signal
39-41	-	-	Not Used
42	D-BU	473	Low Speed Cooling Fan Relay Control
43-49	-	-	Not Used
50	WH	1310	EVAP Canister Vent Solenoid Control
51-52	-	-	Not Used
53	D-GN/WH	459	A/C Compressor Clutch Relay Control
54	BN	5069	Main Relay Control
55	D-GN/WH	465	Fuel Pump Relay Control
56	D-GN	335	Low Speed Cooling Fan Relay Control