C175E 

Description: Harness: Base Part #:

Connector: C175E
POWERTRAIN CONTROL MODULE (PCM) 12B637 AAA1001

Pin Circuit Gauge Circuit Function Qualifier

1 * * not used
2 * * not used
3 3032 (DB-LG) 18 Positive Crankshaft Ventilation heater control 4.2L
4 * * not used
5 * * not used
6 * * not used
7 * * not used
8 * * not used
9 1029 (WH-RD) 18 Coil On Plug COP 8, control 4.6L, 5.4L
10 1021 (LG-YE) 18 Coil On Plug COP 5, control 4.6L, 5.4L
11 1026 (PK-WH) 18 Coil On Plug COP 2, control 4.6L, 5.4L
12 527 (RD-LB) 18 Ignition coil B 4.2L
12 1028 (WH-PK) 18 Coil On Plug COP 3, control 4.6L, 5.4L
13 * * not used
14 1030 (DG-VT) 18 Coil On Plug COP 4, control 4.6L, 5.4L
15 1025 (OG-YE) 18 Coil On Plug COP 6, control 4.6L, 5.4L
16 528 (PK-WH) 18 Ignition coil C 4.2L
16 1027 (PK-LB) 18 Coil On Plug COP 7, control 4.6L, 5.4L
17 526 (DB-LG) 18 Ignition coil A 4.2L
17 1024 (LG-WH) 18 Coil On Plug COP 1, control 4.6L, 5.4L
18 * * not used
19 241 (LB-WH) 20 Temperature sensor signal
20 * * not used
21 352 (BR-LG) 20 Differential Pressure Feedback EGR DPFE sensor input 4.6L
22 * * not used
23 * * not used
24 336 (DG) 20 Power steering pressure sensor signal
25 * * not used
26 * * not used
27 271 (LG-WH) 20 Engine Oil Temperature EOT sensor feed 5.4L
28 94 (RD-BK) 20 Heated Oxygen Sensor HO2S #21, input
29 74 (GY-LB) 20 Heated Oxygen Sensor HO2S #11, input
30 1273 (YE) 18 Knock sensor 2 - 5.4L
31 1274 (DG-WH) 18 Knock sensor 2 + 5.4L
32 1289 (OG-LG) 20 Fuel rail pressure transducer sensor signal
33 * * not used
34 1835 (DB-YE) 18 Electronic Throttle Control ETC motor +/-
35 556 (WH) 18 Injector 2, control
36 558 (BR-LB) 18 Injector 4, control
37 560 (LG-OG) 18 Injector 6, control
38 562 (LB) 18 Injector 8, control
39 * * not used
40 * * not used
41 1102 (YE-LG) 20 Cylinder-head temperature sensor feed
42 * * not used
43 3062 (BK-WH) 20 Charge motion control valve CMCV monitor 5.4L
44 365 (OG) 20 Camshaft position sensor 2, signal 5.4L
45 795 (DG) 20 Camshaft position sensor 1, signal
46 350 (GY) 18 Crankshaft position sensor -
47 349 (DB) 18 Crankshaft position sensor +
48 311 (DG-VT) 18 Knock sensor 1 -
49 310 (YE-RD) 18 Knock sensor 1 +
50 3061 (LB-OG) 20 Charge motion control valve CMCV control 5.4L
51 1836 (OG-YE) 18 Electronic Throttle Control ETC motor +/-
52 555 (TN) 18 Injector 1, control
53 557 (BR-YE) 18 Injector 3, control
54 559 (TN-BK) 18 Injector 5, control
55 561 (TN-RD) 18 Injector 7, control
56 * * not used
57 351 (BR-WH) 20 reference voltage
58 359 (GY-RD) 18 Signal return
59 1858 (PK-OG) 20 Signal return
60 357 (YE-WH) 20 Throttle Position Sensor TPS signal 2
61 355 (GY-WH) 20 Throttle Position Sensor TPS signal 1
62 3066 (OG-YE) 20 Manifold Absolute Pressure MAP sensor input 4.6L
63 360 (BR-PK) 20 EGR vacuum regulator EVR control 4.6L
64 * * not used
65 191 (LG-BK) 20 EVAP canister purge valve, control
66 1857 (YE-WH) 20 Throttle position sensor TPS reference voltage
67 641 (VT-LB) 20 Variable camshaft timing VCT valve 2 control 5.4L
68 642 (DG-OG) 20 Variable camshaft timing VCT valve 1 control 5.4L
69 387 (RD-WH) 18 Heated Oxygen Sensor HO2S #11, heater
70 388 (YE-LB) 18 Heated Oxygen Sensor HO2S #21, heater