DeVille, Eldorado, Seville 1999-2005

Powertrain Control Module (PCM) 2


PinWire ColorCircuit No.Function
50DK BLU/WHT1677HO2S Bank 1 Sensor 2 Signal Low
51DK GRN/WHT1678HO2S Bank 1 Sensor 2 Signal High
52TAN1664HO2S Bank 1 Sensor 1 Signal Low
53PPL/WHT1665HO2S Bank 1 Sensor 1 Signal High
54TAN/WHT1669HO2S Bank 2 Sensor 1 Signal Low
55PPL/WHT1668HO2S Bank 2 Sensor 1 Signal High
56YEL400VSS Sensor Input High
57PPL401VSS Sensor Input Low
58RED631Camshaft Position Sensor Ignition Feed
59PPL1807Class 2 Serial Data
60BLK/WHT451PCM Ground
61PPL2121Cylinder 1 IC Control
62DK BLU417Throttle Position (TP) Sensor Signal
63PNK39PCM Ignition 1 Feed
64-65----Not Used
66GRY429AIR Pump Solenoid Control (If equipped
67LT BLU/WHT1229Pressure Control Solenoid Low
68BLK3112HO2S Bank 1 Sensor 1 Heater Control Circuit Low
69RED/BLK1228Pressure Control Solenoid High
70DK GRN/WHT465Fuel Pump Relay Control
71RED1676EGR Valve Control
72PPL1490Lift/Dive Signal Output
73WHT1310EVAP Vent Solenoid Control
74----Not Used
75GRY436AIR Pump A Relay Control (If equpped)
76LT BLU/BLK844Fuel Injector 4 Control
77YEL/BLK846Fuel Injector 6 Control
78----Not Used
79DK BLU/WHT878Fuel Injector 8 Control
80RED/BLK877Fuel Injector 7 Control

2000-03 4.6L PCM C1 Connector Pinout (2 of 2)

Click image to see an enlarged view


PinWire ColorCircuit No.Function
1-2----Not Used
3BLK/WHT451PCM Ground
4BLK2760Intake Air Temperature (IAT) Ground
5----Not Used
6ORN/BLK469Manifold Absolute Pressure (MAP) Sensor Ground
7-8----Not Used
9YEL2174Reference Low (Front Bank Ignition Coil Cassette)
10----Not Used
11BLK2762Transaxle Fluid Temperature (TFT) Sensor Ground
12BLK2753EGR Pintle Position Sensor Ground
13BLK2759Fuel Level Sensor and Fuel Tank Pressure Sensor Ground
14BLK2751AC Pressure Sensor Ground
15BLK/WHT451PCM Ground
16----Not Used
17GRY27095 Volt Reference B - Fuel Tank Pressure Sensor Feed
18----Not Used
19DK BLU496Knock Sensor Signal
20TAN/BLK231Engine Oil Pressure Switch Input
21LT BLU2123Cylinder 3 IC Control
22RED/WHT2122Cylinder 2 IC Control
23BRN1174Engine Oil Level Switch Input
24LT BLU/BLK396Cruise Engaged Input
25LT GRN2867Crankshaft Position Sensor B Ignition Feed
26BLK/WHT451PCM Ground
27----Not Used
28YEL2868Crankshaft Position Sensor B Ground
29-30----Not Used
31YEL410Engine Coolant Temperature (ECT) Sensor Signal
32YEL/BLK1227Transaxle Fluid Temperature (TFT) Sensor Signal
33-34----Not Used
35GRY1716Knock Sensor Ground
36----Not Used
37RED1226Transaxle Pressure Manifold Switch C Input
38-39----Not Used
40RED225Generator L Terminal Control
41----Not Used
42DK GRN/WHT428EVAP Canister Purge Valve Control
43LT GRN1222Shift 1-2 Solenoid Valve Control
44YEL447Starter Relay Control
45YEL/BLK1223Shift 2-3 Solenoid Valve Control
46TAN/BLK422Torque Converter Clutch (TCC) Control
47DK GRN/WHT459A/C Compressor Clutch Relay Control
48BLK/WHT1423HO2S Bank 1 Sensor 2 Heater Control Circuit Low
49GRY27045 Volt Reference A - MAP Sensor Feed

2000-03 4.6L PCM C2 Connector (1 of 2)

Click image to see an enlarged view


PinWire ColorCircuit No.Function
50GRY27025 Volt Reference A - EGR Pintle Position Sensor Feed
51GRY27015 Volt Reference A - TP Sensor Feed
52BRN1456EGR Pintle Position Sensor Signal
53----Not Used
54GRN1408Air Pump 2 Relay Control (If equipped)
55DK BLU473High Speed Cooling Fans Control
56WHT121Tachometer Output
57GRY27005 Volt Reference B - A/C Pressure Sensor Feed
58----Not Used
59DK GRN/WHT2124Cylinder 4 IC Control
60LT BLU/WHT2126Cylinder 6 IC Control
61PPL/WHT2128Cylinder 8 IC Control
62DK GRN2125Cylinder 5 IC Control
63-64----Not Used
65LT GRN1867Ckp Sensor A Ignition Feed
66YEL/BLK1868Ckp Sensor A Ground
67PNK/BLK632CMP Sensor Ground
68BLK2761ECT Sensor Ground
69BLK2752TP Sensor Ground
70GRY435EGR Valve Control Ground
71GRY2175Reference Low (Rear Bank Ignition Coil Cassette)
72PPL1589Fuel Level Sensor Signal
73PNK1224Transaxle Pressure Manifold Switch A Input
74RED/BLK380A/C Pressure Sensor Signal
75-78----Not Used
79GRY23Generator F Terminal Feedback
80PPL420TCC Brake Switch Input

2000-03 4.6L PCM C2 Connector (2 of 2)