lemon-mirror:
Home >> GMC >> 2001 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - 4.8L, 5.3L, And 6.0L - Component Locator >> Component Locator >> Powertrain Control Module Connector End Views >> Powertrain Control Module (PCM) C2 (RED)

Powertrain Control Module (PCM) C2 (RED)

Powertrain Control Module (PCM) C2 (RED)

GM23346
Connector Part Information
  • PCM Connector C2 Assembly 12191488
  • TPA (RED) 12176410
  • Connector Cover 12191108
Pin Wire Color Circuit No. Function
1 BLK/WHT 451 Ground
2 BRN 418 TCC PWM Solenoid Valve Control
3 TAN 1465 Fuel Pump Relay Control [- Secondary]
4 - - Not Used
5 TAN/BLK 464 Delivered Torque Signal
6 RED/BLK 1228 PC Solenoid Valve High Control (Sol. A)
7 RED 1676 EGR Valve Supply Voltage (5 Volt)
8 LT BLU/WHT 1229 PC Solenoid Valve Low Control (Sol. A)
9 DK GRN/WHT 465 Fuel Pump Relay Control [- Primary]
10 WHT 121 Engine Speed Signal
11 DK BLU 604 A/C High Pressure Recirculation Switch Signal
12 - - Not Used
13 LT BLU/BLK 396 Cruise Control Engaged Signal
14 - - Not Used
15 BRN 25 Charge Indicator Control
16 GRY/BLK 1694 4WD Low Signal
17 DK GRN/WHT 2523 A/C Request
18 - - Not Used
19 BLK/WHT 1695 Axle Switch Signal
20 LT GRN/BLK 822 VSS Low Signal
21 PPL/WHT 821 VSS High Signal
22 RED/BLK 1230 AT ISS High Signal
23 DK BLU/WHT 1231 AT ISS Low Signal
24 - - Not Used
25 TAN 472 IAT Sensor Signal
26 PPL 2121 IC 1 Control
27 RED 2127 IC 7 Control
28 LT BLU/WHT 2126 IC 6 Control
29 DK GRN/WHT 2124 IC 4 Control
30 - - Not Used
31 YEL 492 MAF Sensor Signal
32 LT GRN 432 MAP Sensor Signal
33 DK GRN 1614 Recirculation Actuator Control
34 DK GRN/WHT 428 EVAP Canister Purge Solenoid Control
35 - - Not Used
36 BRN 436 AIR Pump Relay Control
37-38 - - Not Used
39 RED 631 12 Volt Reference
40 BLK/WHT 451 Ground
41 WHT 257 EGR Solenoid Control
42 TAN/BLK 422 TCC Solenoid Valve Control
43 DK GRN/WHT 459 A/C Compressor Clutch Relay Control
44 - - Not Used
45 WHT 1310 EVAP Canister Vent Solenoid Control
46 BRN/WHT 419 MIL Control
47 YEL/BLK 1223 (2-3 Shift Solenoid or Shift Soleniod B) Valve Control
48 LT GRN 1222 (1-2 Shift Solenoid or Shift Soleniod A) Valve Control
49 YEL/BLK 1827 Vehicle Speed Signal
50 DK GRN/WHT 817 VSS Signal
51 YEL/BLK 1227 TFT Sensor Signal
52 GRA 23 Generator Field Duty Cycle Signal
53 - - Not Used
54 PPL 1589 Fuel Level Sensor Signal [- Primary]
55 DK GRN 603 A/C Low Pressure Switch Signal
56 - - Not Used
57 BLK 552 Low Reference
58-59 - - Not Used
60 BRN 2129 Low Reference
61 BRN/WHT 2130 Low Reference
62 GRA 773 Transmission Range Switch Signal C
63 PNK 1224 Transmission Fluid Pressure Switch Signal A
64 DK GRN 890 Fuel Tank Pressure Sensor Signal
65 - - Not Used
66 PPL/WHT 2128 IC 8 Control
67 RED/WHT 2122 IC 2 Control
68 DK GRN 2125 IC 5 Control
69 LT BLU 2123 IC 3 Control
70-71 - - Not Used
72 BLK/WHT 3122 HO2S Heater Low Control [- Bank 2 Sensor 1]
73 DK BLU 1936 Fuel Level Sensor Signal [- Secondary]
74 LT GRN/WHT 3213 HO2S Heater High Control [- Bank 2 Sensor 1]
75 - - Not Used
76 LT GRN/WHT 1749 IAC Coil B High Control
77 LT GRN/BLK 444 IAC Coil B Low Control
78 LT BLU/BLK 1748 IAC Coil A Low Control
79 LT BLU/WHT 1747 IAC Coil A High Control
80 LT GRN 3212 HO2S Heater Low Control [- Bank 2 Sensor 1]