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Home >> Chevrolet >> 2003 >> SSR LS >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> OEM Connector End Views >> Connector End Views >> Powertrain Control Module Connector End View C2
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Powertrain Control Module Connector End View C2

Powertrain Control Module C2

GM73173Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12191110
  • 80-Way F Micro-Pack 100 Series, Sealed (BU)
Pin Wire Color Circuit No. Function
1 BK 450 Ground
2 BN 418 Torque Converter Clutch PWM Solenoid Control
3-4 - - Not Used
5 TN/BK 464 Delivered Torque Signal
6 RD/BK 1228 Transmission Force Motor Supply Voltage 1
7 - - Not Used
8 L-BU/WH 1229 Transmission Force Motor Low Reference 1
9 D-GN/WH 465 Fuel Pump Primary Relay Control
10 WH 121 Engine Speed Signal
11-13 - - Not Used
14 RD/BK 380 A/C Refrigerant Pressure Sensor Signal
15 RD 225 Generator Turn On Signal
16-17 GY/BK 1694 Four Wheel Drive Low Signal
18 D-GN 1433 Clutch Start Switch Signal
19 - - Not Used
20 L-GN/BK 822 Vehicle Speed Sensor Low Reference
21 PU/WH 821 Vehicle Speed Sensor Signal
22-24 - - Not Used
25 TN 472 Intake Air Temperature Sensor Signal
26 PU 2121 Ignition Control 1
27 RD 2127 Ignition Control 7
28 L-BU/WH 2126 Ignition Control 6
29 D-GN/WH 2124 Ignition Control 4
30 - - Not Used
31 YE 492 Mass Air Flow Sensor Signal
32 L-GN 432 Manifold Absolute Pressure Sensor Signal
33 D-BU 473 High Speed Cooling Fan Relay Control
34 D-GN/WH 428 EVAP Canister Purge Solenoid Control
35-38 - - Not Used
39 RD 631 Camshaft Sensor 12-Volt Reference
40 BK 450 Ground
41 - - Not Used
42 TN/BK 422 Torque Converter Clutch Solenoid Control
43 D-GN/WH 459 A/C Compressor Clutch Relay Control
44 - - Not Used
45 WH 1310 EVAP Canister Vent Solenoid Control
46 BN/WH 419 Check Engine Indicator Control
47 YE/BK 1223 2 Shift Solenoid Valve Control
48 D-GN 1222 1 Shift Solenoid Valve Control
49 YE/BK 1827 Vehicle Speed Signal
50 D-GN/WH 817 Vehicle Speed Signal
51 YE/BK 1227 Transmission Temperature Sensor Signal
52 BN 2391 HO2S Heater Low Control Bank 1 Sensor 2
53 RD/WH 3223 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2
54 PU/WH 1589 Primary Fuel Level Sensor Signal
55-56 - - Not Used
57 BK 2760 Intake Air Temperature Sensor Low Reference
58 TN/WH 332 Oil Pressure Sensor Signal
59 PU 806 Crank Voltage
60 BN 2129 Ignition Control Low Reference Bank 1
61 BN/WH 2130 Ignition Control Low Reference Bank 2
62 GY 773 Transmission Position Switch Bit 3 Signal
63 PK 1224 Transmission Fluid Pressure Switch Signal Bit 1
64 D-GN 890 Fuel Tank Pressure Sensor Signal
65 - - Not Used
66 PU 2128 Ignition Control 8
67 RD/WH 2122 Ignition Control 2
68 D-GN 2125 Ignition Control 5
69 L-BU 2123 Ignition Control 3
70-71 - - Not Used
72 BK/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1
73 - - Not Used
74 L-GN 3212 Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 1
75 GY 23 Generator Field Duty Cycle Signal
76-79 - - Not Used
80 BK 2751 Signal Ground