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1999 F-Body PCM Pinouts

Connector Part information

80 Way Micro-Pack 100W Series Sealed

Part	Part #
PCM Connector C1 Assembly	12191489
TPA (BLU)	12176408
Connector Cover	12191108
PCM Connector C2 Assembly	12191488
TPA (RED)	12176410
Connector Cover	12191108

PCM Connector C1 (Blue)

Pin	Wire Color	Circuit No.	Function
1	BLK	-	PCM Ground
2	LT GRN	-	Crank. Pos. Sensor B+ Supply
3	PNK/BLK	-	Injector 3 Control
4	LT GRN/BLK	-	Injector 2 Control
5		-	Not Used
6		-	Not Used
7		-	Not Used
8	GRA	-	TP Sensor 5V REF
9		-	Not Used
10		-	Not Used
11	LT BLU	-	Knock Sensor REAR
12	DK BLU/WHT	-	Crankshaft POS. Signal
13		-	Not Used
14		-	Not Used
15		-	Not Used
16		-	Not Used
17	DK BLU	-	TRANS. Range Signal B
18	RED	-	TRANS. Range Signal C
19	PNK	-	Ignition. POS. VOLT.
20	ORG	-	BAT. POS. VOLT
21	YEL/BLK	-	Crank POS. REF. LOW
22		-	Not Used
23	GRA	-	Fuel Tank Pressure Sensor /Fuel Tank Sender Ground
24		-	Not Used
25	TAN	-	HO2S Signal Low Bank 2 Sensor 2
26	TAN	-	HO2S Signal Low Bank 2 Sensor 1
27		-	Not Used
28	TAN/WHT	-	HO2S Signal Low Bank 1 Sensor 2
29	TAN/WHT	-	HO2S Signal Low Bank 1 Sensor 1
30		-	Not Used
31		-	Not Used
32	GRY	-	Clutch Pedal Position Switch Signal
33	PPL	-	TCC Brake Switch
34	ORN/BLK	-	PNP Switch Signal
35		-	Not Used
36	BLK	-	Injector 1 Control
37	YEL/BLK	-	Injector 6 Control
38		-	Not Used
39		-	Not Used
40	BLK	-	PCM Ground

41	BLK	-	EGR Pintle Position. Sensor Ground
42	DK GRN	-	ENG. Cooling Fan Relay 1 Control
43	RED/BLK	-	Injector 7 Control
44	LT BLU/BLK	-	Injector 4 Control
45	GRA	-	A/C REFRIG. PRESS. Sensor 5V REF
46	GRA	-	Fuel Tank PRESS. Sensor 5V REF
47	GRA	-	EGR Pintle POS. Sensor 5V REF
48	GRA	-	MAP Sensor 5V REF
49		-	Not Used
50		-	Not Used
51	DK BLU	-	Knock Sensor Signal Front
52		-	Not Used
53	BLK	-	TRAN. TEMP. Sensor Ground
54	ORG/BLK	-	MAP Sensor Ground
55	BRN	-	EGR Pintle Position Sensor Signal
56		-	Not Used
57	ORG	-	BAT. POS. VOLT
58	DRK GRN	-	SERIAL DATA
59		-	Not Used
60	BLK	-	TP Sensor Ground
61	PNK/BLK	-	Camshaft POS. Sensor REF. LOW
62		-	Not Used
63		-	Not Used
64		-	Not Used
65	PPL	-	HO2S Signal High Bank 2 Sensor 2
66	PPL	-	HO2S Signal High Bank 2 Sensor 1
67		-	Not Used
68	PPL/WHT	-	HO2S Signal High Bank 1 Sensor 2
69	PPL/WHT	-	HO2S Signal High Bank 1 Sensor 1
70	BRN	-	Low Oil Level Switch
71		-	Not Used
72		-	Not Used
73	BRN/WHT	-	Camshaft POS. Sensor Signal
74	YEL	-	ENG. Coolant TEMP. Sensor Signal
75		-	Not Used
76	BLK/WHT	-	Injector 5 Control
77	DK BLU/WHT	-	InjectorNJECTOR 8 Control
78		-	Not Used
79	GRA OR WHT	-	Skip Shift Selenoid Control (M/T) or 2&3 Shift Selenoid Control (A/T)
80	BLK	-	ENG. Coollant Temp. Sensor Ground

PCM Connector C2 (Red)

Pin	Wire Color	Circuit No.	Function
1	BLK	-	PCM Ground
2	BRN	-	TCC Control Solenoid
3		-	Not Used
4	PPL	-	AIR Solenoid Control
5		-	Not Used
6	RED/BLK	-	TRANS. PRESS. Control Solenoid Control HIGH
7	RED	-	EGR Control
8	LT BLU/WHT	-	TRANS. PRESS. Control Solenoid Control LOW
9	DK/GRN	-	FUEL Pump Relay Control
10	WHT	-	ENG. Speed (TACH) Outpu Signal
11		-	Not Used
12		-	Not Used
13	WHT	-	Cruise Control Enable Signal
14	RED/BLK	-	A/C REFRIG. PRESS. Sensor Signal
15	RED	-	Alternator Terminal
16		-	Not Used
17	DRK GRN/WHT	-	A/C Request Signal
18	DK GRN	-	A/C Status Signal
19		-	Not Used
20	LT GRN/BLK	-	VSS Reference LOW
21		-	???? Not supplied ????
22		-	Not Used
23		-	Not Used
24	DK BLU	-	TP Sensor Signal
25	TAN	-	IAT Sensor Signal
26	PPL	-	Ignition Control 1
27	RED	-	Ignition Control 7
28	LT BLU/WHT	-	Ignition Control 6
29	DK GRN/WHT	-	Ignition Control 4
30	DK BLU	-	VDT FUEL ENABLE Signal
31	YEL	-	MAF SENSOR Signal
32	LT GRN	-	MAP SENSOR Signal
33	DK BLU	-	ENG. COOLING FAN RELAY 2 & 3 CONTROL
34	DK GRN/WHT	-	EVAP PURGE CANISTER VALVE CONTROL
35		-	Not Used
36	BRN	-	AIR PUMP RELAY CONTROL
37	DK GRN	-	CRUISE CONTROL INHIBIT
38		-	Not Used
39	RED	-	CAMSHAFT POS. SENSOR B+ SUPPLY
40	BLK	-	PCM GROUND

41	GRA	-	EGR Position Sensor Ground
42	TAN/BLK	-	TCC Enable Circut
43	DK GRN/WHT	-	A/C Clutch Relay Control
44	LT GRN	-	REV. Inhibit Solenoid Control
45	WHT	-	EVAP Canister VENT Valve Control
46	BRN/WHT	-	Malfunction Indicator Lamp Control
47	YEL/BLK	-	Transmission. SHIFT Solenoid B
48	LT GRN	-	Transmission. SHIFT Solenoid A
49		-	Not Used
50	DK GRN/WHT	-	Vehicle Speed Output Circut
51	YEL/BLK	-	TRANS. TEMP. Sensor Signal
52		-	Not Used
53	GRA/BLK	-	Spark Retard Signal
54	PPL	-	Fuel Level Sensor Signal
55		-	Not Used
56		-	Not Used
57	PPL	-	IAT Sensor Ground
58		-	Not Used
59		-	Not Used
60	BRN	-	Ignition Control Reference LOW BANK 1
61	BRN/WHT	-	Ignition Control Reference LOW BANK 2
62		-	Not Used
63	PNK	-	TRANS Range Signal A
64	DK GRN	-	Fuel Tank Pressure Sensor Signal
65		-	Not Used
66	PPL/WHT	-	Ignition Control 8
67	RED/WHT	-	Ignition Control 2
68	DK GRN	-	Ignition Control 5
69	LT BLU	-	Ignition Control 3
70		-	Not Used
71		-	Not Used
72		-	Not Used
73		-	Not Used
74		-	Not Used
75		-	Not Used
76	LT GRN/WHT	-	IAC Coil B High
77	LT GRN/BLK	-	IAC Coil B Low
78	LT BLU/BLK	-	IAC Coil A Low
79	LT BLU/WHT	-	IAC Coil A High
80		-	Not Used

Information provided by: Elmer Boggs

Information formated by: Jacob Niese /

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Wednesday, July 26, 2006 6:38 PM

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