| Table 1: | Head Up Display Module (Pontiac) | 
| Table 2: | Instrument Cluster Connector - Buick with U23 | 
| Table 3: | Instrument Panel Gauges Connector - Buick with UB3 | 
| Table 4: | Remote Indicator Back Connector - Buick with UB3 | 
| Table 5: | Instrument Cluster C1 (Oldsmobile w/ UH8) | 
| Table 6: | Instrument Cluster Connector C2 - Oldsmobile with UH8 | 
| Table 7: | Instrument Cluster Connector - Pontiac with UB3 | 
| Table 8: | Instrument Cluster Connector C1 - Pontiac with U50/U2F | 
| Table 9: | Instrument Cluster Connector C2 - Pontiac with U50/U2F | 
| Table 10: | Transmission Position Decoder Module -- Pontiac | 
| Table 11: | Transmission Position Decoder Module -- Oldsmobile | 
| Table 12: | Windshield Washer Solvent Level Switch | 
| Table 13: | Electronic Compass Module | 
| Table 14: | Engine Oil Pressure Switch | 
| Table 15: | Head-up Display (HUD) Control | 
| Table 16: | Head-up Display (HUD) Adjuster Motor | 
| Table 17: | Hood Ajar Switch | 
| Table 18: | LH Front Seat Belt Switch | 
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | --  | --  | Not Used  | ||||
2  | YEL  | 32  | Fused Output-Instrument Panel Lamp  | ||||
3  | WHT  | 717  | Illuminated Display Signal  | ||||
4  | DK GRN/WHT  | 1194  | Low Fuel Level Signal  | ||||
5  | LT BLU  | 14  | Turn Signal Lamp Feed-Left Front  | ||||
6  | BRN  | 1675  | Check Gages Signal  | ||||
7  | BLK  | 1450  | Ground  | ||||
8  | DK GRN/WHT  | 817  | Vehicle Speed Signal  | ||||
9  | LT GRN  | 11  | High Beam Headlamp Feed  | ||||
10  | DK BLU  | 15  | Turn Signal Lamp Feed-Right Front  | ||||
11  | BRN  | 1141  | Fused Output-IGN  | ||||
12  | BLK/WHT  | 251  | Ground  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | DK BLU  | 15  | Turn Signal Lamp Feed - RH Front  | ||||
A2  | TAN/WHT  | 33  | Brake Warning Indicator Lamp Output  | ||||
A3  | BRN/WHT  | 419  | Check Engine Indicator Lamp Output  | ||||
A4  | DK GRN  | 264  | Security Indicator Lamp Feed  | ||||
A5  | ORN  | 40  | Battery Feed  | ||||
A6  | LT GRN/BLK  | 875  | ABS Indicator Lamp Driver Module Output  | ||||
A7  | WHT  | 85  | Cruise Indicator Lamp Output  | ||||
A8  | TAN  | 31  | Oil Pressure Indicator Lamp Output  | ||||
A9  | BRN  | 25  | Volts Indicator Lamp Output  | ||||
A10  | DK GRN  | 35  | Coolant Temperature (TEMP) Indicator Lamp Output  | ||||
A11  | BRN  | 358  | Air Bag Indicator Lamp Output  | ||||
B1  | PNK  | 439  | Ignition 1  | ||||
B2  | BLK/WHT  | 451  | Ground  | ||||
B3  | PPL/WHT  | 455  | Fuel Level PWM Output Signal From PCM  | ||||
B4  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
B5  | PNK  | 439  | Ignition 1  | ||||
B6  | BLK  | 1250  | Ground  | ||||
B7  | DK GRN/WHT  | 817  | Vehicle Speed Signal  | ||||
B8  | BLK  | 1250  | Ground  | ||||
B9  | LT BLU  | 14  | Turn Signal Lamp Feed - LH Front  | ||||
B10  | LT GRN/BLK  | 1360  | High-Beam Headlamp Feed  | ||||
B11  | YEL  | 234  | Fasten Seat Belts Indicator Lamp Output  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | DK BLU  | 15  | Turn Signal Lamp Feed - RH Front  | ||||
A2  | --  | --  | Not Used  | ||||
A3  | BLK  | 1250  | Ground  | ||||
A4  | BLK  | 1250  | Ground  | ||||
A5-A6  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
A7-A8  | --  | --  | Not Used  | ||||
A9  | LT GRN/BLK  | 1360  | High-Beam Headlamp Feed  | ||||
A10  | --  | --  | Not Used  | ||||
A11  | LT BLU  | 14  | Turn Signal Lamp Feed - LH Front  | ||||
B1  | PNK  | 439  | Ignition 1  | ||||
B2  | PPL/WHT  | 455  | Fuel Level PWM Output Signal From PCM  | ||||
B3  | PNK  | 439  | Ignition 1  | ||||
B4  | WHT  | 121  | Tachometer Signal  | ||||
B5  | --  | --  | Not Used  | ||||
B6  | BLK/WHT  | 451  | PCM Ground  | ||||
B7  | BLK/WHT  | 451  | PCM Ground  | ||||
B8  | DK GRN/WHT  | 817  | Vehicle Speed Signal - 4000 Pulses Per Mile  | ||||
B9  | PNK  | 439  | Ignition 1  | ||||
B10  | TAN  | 31  | Oil Pressure Indicator Lamp Output  | ||||
B11  | LT GRN  | 36  | Coolant Temperature Signal  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1-2  | --  | --  | Not Used  | ||||
3  | BLK  | 1250  | Ground  | ||||
4  | YEL  | 234  | Fasten Belts Indicator Lamp Output  | ||||
5-7  | --  | --  | Not Used  | ||||
8  | WHT  | 85  | Cruise Indicator Lamp Output  | ||||
9  | GRY  | 803  | Change Oil Indicator Lamp Output  | ||||
10  | DK BLU  | 1660  | Traction Control Indicator Lamp Driver Module Output  | ||||
11-12  | --  | --  | Not Used  | ||||
13  | DK GRN  | 35  | Coolant Temperature Indicator Lamp Output  | ||||
14  | ORN  | 40  | Battery Power  | ||||
15  | DK GRN  | 264  | Security Indicator Lamp Feed  | ||||
16  | BRN  | 25  | Volts Indicator Lamp Output  | ||||
17  | PNK  | 39  | Fuse Output - Ignition 1  | ||||
18  | TAN/WHT  | 33  | Brake Warning Indicator Lamp Output  | ||||
19  | BRN/WHT  | 419  | Check Engine Indicator Lamp Output  | ||||
20  | LT GRN/BLK  | 875  | ABS Indicator Lamp Driver Module Output  | ||||
21  | BRN  | 358  | Air Bag Indicator Lamp Output  | ||||
22  | BRN/WHT  | 1173  | Low Oil Level Indicator Lamp Output  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
C1  | GRN LT  | 11  | High-Beam Headlamp Feed  | ||||
C2-C4  | --  | --  | Not Used  | ||||
C5  | WHT  | 776  | Transmission Position Switch Signal - Parity Bit  | ||||
C6  | GRY  | 773  | Transmission Position Switch Signal - Bit 3  | ||||
C7  | YEL  | 772  | Transmission Position Switch Signal - Bit 2  | ||||
C8  | BLK/WHT  | 771  | Transmission Position Switch Signal - Bit 1  | ||||
C9-C12  | --  | --  | Not Used  | ||||
C13  | PPL  | 209  | Brake Fluid Level Indicator Lamp Output  | ||||
C14  | TAN/WHT  | 33  | Brake Warning Indicator Lamp Output  | ||||
C15  | --  | --  | Not Used  | ||||
C16  | DK BLU  | 15  | Turn Signal Lamp Feed - RH Front  | ||||
D1-D5  | --  | --  | Not Used  | ||||
D6  | LT GRN/BLK  | 875  | ABS Indicator Lamp Driver Module Output  | ||||
D7  | BRN  | 358  | Air Bag Indicator Lamp Output  | ||||
D8  | --  | --  | Not Used  | ||||
D9  | PNK  | 439  | Ignition 1  | ||||
D10  | --  | --  | Not Used  | ||||
D11  | BLK/WHT  | 99  | Windshield Washer Fluid Level Sensor Signal  | ||||
D12-D13  | --  | --  | Not Used  | ||||
D14  | YEL/BLK  | 68  | Low Coolant Level Indicator Lamp Output  | ||||
D15  | BRN/WHT  | 1173  | Low Oil Level Indicator Lamp Output  | ||||
D16  | LT BLU  | 14  | Turn Signal Lamp Feed - LH Front  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
E1  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
E2  | TAN  | 31  | Oil Pressure Indicator Lamp Output  | ||||
E3  | PPL  | 30  | Fuel Gauge Sensor Signal  | ||||
E4  | YEL  | 32  | Fuse Output - Instrument Panel Lamps  | ||||
E5  | TAN  | 800  | Serial Data Signal - UART (8192 Baud)  | ||||
E6  | TAN  | 800  | Serial Data Signal - UART (8192 Baud)  | ||||
E7  | --  | --  | Not Used  | ||||
E8  | WHT  | 121  | Tachometer Signal  | ||||
E9  | --  | --  | Not Used  | ||||
E10  | DK GRN/WHT  | 817  | Vehicle Speed Signal - 4000 Pulses Per Mile  | ||||
E11  | BLK  | 1250  | Ground  | ||||
E12  | BLK  | 1250  | Ground  | ||||
E13  | YEL  | 234  | Fasten Belts Indicator Lamp Output  | ||||
E14-E15  | --  | --  | Not Used  | ||||
E16  | LT GRN  | 1845  | Auxiliary Chime Control Signal  | ||||
F1  | --  | --  | Not Used  | ||||
F2  | PPL  | 806  | Crank  | ||||
F3  | ORN  | 40  | Battery Feed  | ||||
F4  | LT GRN  | 147  | Ignition 0 (OFF/RUN)  | ||||
F5  | PNK  | 439  | Ignition 1  | ||||
F6  | --  | --  | Not Used  | ||||
F7  | BLK/WHT  | 451  | PCM Ground  | ||||
F8  | BLK/WHT  | 451  | PCM Ground  | ||||
F9  | BLK  | 552  | Sensor Return  | ||||
F10-F12  | --  | --  | Not Used  | ||||
F13  | BRN/WHT  | 419  | Check Engine Indicator Lamp Output  | ||||
F14  | GRN DK  | 264  | Security Indicator Lamp Feed  | ||||
F15  | --  | --  | Not Used  | ||||
F16  | PNK  | 439  | Ignition 1  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | DK GRN  | 35  | Coolant Temperature Indicator Lamp Output  | ||||
A2  | TAN  | 31  | Oil Pressure Indicator Lamp Output  | ||||
A3  | BLK  | 1250  | Ground  | ||||
A4  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
A5  | TAN/WHT  | 33  | Brake Warning Indicator Lamp Output  | ||||
A6  | PNK  | 439  | Ignition 1  | ||||
A7  | LT GRN  | 1845  | Auxiliary Chime Control Signal  | ||||
A8  | BLK/WHT  | 451  | PCM Ground  | ||||
A9  | LT GRN  | 36  | Coolant Temperature Sensor  | ||||
A10  | DK GRN/WHT  | 817  | Vehicle Speed Signal - 4000 Pulses Per Mile  | ||||
A11  | BLK/WHT  | 99  | Windshield Washer Fluid level Sensor Signal  | ||||
A12  | BRN/WHT  | 1173  | Low Oil Level Indicator Lamp Output  | ||||
A13  | BRN  | 25  | Volts Indicator Lamp Output  | ||||
A14  | PPL/WHT  | 455  | Fuel Level PWM Output Signal From PCM  | ||||
A15  | PNK  | 439  | Ignition 1  | ||||
A16  | DK BLU  | 15  | Turn Signal Feed - RH Front  | ||||
A17  | BLK/WHT  | 451  | PCM Ground  | ||||
B1  | DK GRN/WHT  | 817  | Vehicle Speed Signal - 4000 Pulses Per Minute  | ||||
B2  | PNK  | 439  | Ignition 1  | ||||
B3  | BLK  | 1250  | Ground  | ||||
B4  | PNK  | 439  | Ignition 1  | ||||
B5  | BLK  | 1250  | Ground  | ||||
B6  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
B7  | LT GRN/BLK  | 875  | ABS Indicator - Lamp Driver Module Output  | ||||
B8  | YEL  | 234  | Fasten Belts Indicator Lamp Output  | ||||
B9  | ORN  | 40  | Battery  | ||||
B10  | DK GRN  | 264  | Security Indicator Lamp Feed  | ||||
B11  | BRN/WHT  | 419  | Check Engine Indicator Lamp Output  | ||||
B12  | BRN  | 358  | Air Bag Indicator Lamp Output  | ||||
B13  | DK BLU  | 1660  | Traction Control Indicator Lamp Driver Module Output (with NW9)  | ||||
B14  | --  | --  | Not Used  | ||||
B15  | WHT  | 121  | Tachometer Signal  | ||||
B16  | LT GRN  | 11  | High-Beam Headlamp Feed  | ||||
B17  | LT BLU  | 14  | Turn Signal Feed - LH Front  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | ORN  | 40  | Battery  | ||||
A2  | DK GRN  | 264  | Security Indicator Lamp Feed  | ||||
A3-A4  | --  | --  | Not Used  | ||||
A5  | DK BLU  | 1660  | Traction Control Indicator Lamp Driver Module Output  | ||||
A6  | BRN  | 358  | Air Bag Indicator Lamp Output  | ||||
A7  | PNK  | 439  | Ignition 1  | ||||
A8-A9  | --  | --  | Not Used  | ||||
A10  | TAN/WHT  | 33  | Brake Warning Indicator Lamp Output  | ||||
A11  | BRN/WHT  | 419  | Check Engine Indicator Lamp Output  | ||||
A12  | YEL  | 234  | Fasten Belts Indicator Lamp Output  | ||||
A13  | DK BLU  | 15  | Turn Signal Feed - RH Front  | ||||
A14  | BLK  | 1250  | Ground  | ||||
A15  | LT GRN/BLK  | 875  | ABS Indicator - Lamp Driver Module Output  | ||||
A16  | BLK/WHT  | 99  | Windshield Washer Fluid Level Sensor Signal  | ||||
B1  | ORN  | 40  | Battery  | ||||
B2  | GRY/BLK  | 745  | Door Ajar Switch Signal - LH Front  | ||||
B3  | RED/BLK  | 744  | Trunk Lid Ajar Switch Signal  | ||||
B4  | PNK/BLK  | 109  | Hood Ajar Switch Signal  | ||||
B5  | YEL/BLK  | 68  | Low Coolant Level Indicator Lamp Output  | ||||
B6  | LT BLU/BLK  | 747  | Door Ajar Switch Signal - LH Rear  | ||||
B7  | GRY  | 705  | Reference Voltage Feed - 5 Volt Reference  | ||||
B8  | BLK/WHT  | 451  | PCM Ground  | ||||
B9  | BLK/WHT  | 451  | PCM Ground  | ||||
B10  | BLK/WHT  | 746  | Door Ajar Switch Signal - RH Front  | ||||
B11  | LT GRN/BLK  | 748  | Door Ajar Switch Signal - RH Rear  | ||||
B12  | YEL  | 32  | Fuse Output - Instrument Panel Lamps  | ||||
B13  | BRN  | 25  | Volts Indicator Lamp Output  | ||||
B14  | LT GRN  | 11  | High-Beam Headlamp Feed  | ||||
B15  | BLK  | 1250  | Ground  | ||||
B16  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
B17  | LT BLU  | 14  | Turn Signal Feed - LH Front  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | BRN  | 1141  | Ignition 3  | ||||
A2  | PPL/WHT  | 455  | Fuel Level PWM Output Signal From PCM  | ||||
A3  | BRN/WHT  | 1173  | Low Oil Level Indicator Lamp Output  | ||||
A4-A5  | --  | --  | Not Used  | ||||
A6  | DK GRN/WHT  | 1194  | Low Fuel Level Signal with UV6  | ||||
A7  | BRN  | 1675  | Check Gauges signal with UV6  | ||||
A8  | LT GRN  | 1845  | Chime Control Signal  | ||||
A9  | DK GRN  | 35  | Coolant Temperature Indicator Lamp Output  | ||||
A10  | PNK  | 439  | Ignition 1  | ||||
A11  | DK GRN  | 135  | Coolant Temperature Sensor Signal  | ||||
B1  | TAN  | 31  | Oil Pressure Indicator Lamp Output  | ||||
B2  | BLK  | 1250  | Ground  | ||||
B3  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
B4  | --  | --  | Not Used  | ||||
B5  | TAN/WHT  | 337  | Compass Clock Signal  | ||||
B6  | TAN  | 1278  | Lamp Monitor Data Request Signal  | ||||
B7  | PPL/WHT  | 336  | Compass Data Signal  | ||||
B8  | WHT  | 1279  | Lamp Monitor Data Signal  | ||||
B9  | WHT  | 121  | Tachometer Signal  | ||||
B10  | DK GRN/WHT  | 817  | Vehicle Speed Signal - 4000 Pulses Per Mile  | ||||
B11  | BLK  | 891  | Boost Gauge Signal  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | PNK  | 439  | Fuse Output - Ignition  | ||||
B  | BLK/ WHT  | 451  | Engine Control Module - Ground  | ||||
C  | TAN  | 800  | Serial Data Signal  | ||||
D  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | --  | --  | Not Used  | ||||
2  | TAN  | 800  | Serial Data Signal  | ||||
3  | --  | --  | Not Used  | ||||
4  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
5  | --  | --  | Not Used  | ||||
6  | BLK/ WHT  | 451  | Engine Control Module - Ground  | ||||
7  | --  | --  | Not Used  | ||||
8  | PNK  | 439  | Fuse Output - Ignition  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | BLK  | 1150  | Ground  | ||||
B  | BLK/ WHT  | 99  | Windshield Washer Fluid Level Sensor Signal  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
5  | BRN  | 541  | Fuse Output Battery  | ||||
6  | --  | --  | Not Used  | ||||
7  | PPL/WHT  | 336  | Compass Signal Data  | ||||
8  | TAN/WHT  | 337  | Compass Clock Signal  | ||||
9  | BRN  | 1141  | Fuse output Ignition 3  | ||||
10  | BLK/WHT  | 251  | Ground  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | TAN/BLK  | 31  | Oil Pressure Indicator Lamp Output  | ||||
B  | BLK/WHT  | 251  | Ground  | ||||
C-D  | --  | --  | Not Used  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
5  | BRN  | 620  | Head-up Display Motor Feed - Down  | ||||
6  | BRN  | 1141  | Fuse Output - Ignition 3  | ||||
7  | WHT  | 717  | Illuminated Display Signal  | ||||
8  | GRY  | 8  | Instrument Panel Lamp Feed  | ||||
9  | YEL  | 621  | Head-up Display Motor Feed - Up  | ||||
10  | BLK/WHT  | 251  | Ground  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
1  | --  | --  | Not Used  | ||||
2  | YEL  | 32  | Fuse Output - Instrument Panel Lamps  | ||||
3  | WHT  | 717  | Illuninated Display Signal  | ||||
4  | DK GRN  | 1194  | Low Level Signal  | ||||
5  | LT BLU  | 14  | Turn Signal Lamp Feed - Left Front  | ||||
6  | BRN  | 1675  | Check Gauge Signal  | ||||
7  | BLK  | 1450  | Ground  | ||||
8  | DK GRN/WHT  | 817  | Vehicle Speed Signal - 4000 Pulses Per Mile - Secondary  | ||||
9  | LT GRN  | 11  | High Beam Headlamp Switch  | ||||
10  | DK BLU  | 15  | Turn Signal Lamp Feed - Right Front  | ||||
11  | BRN  | 1141  | Fuse Output - Ignition 3  | ||||
12  | BLK/WHT  | 251  | Ground  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | PNK/BLK  | 109  | Hood Ajar Switch Signal  | ||||
B  | BLK  | 1150  | Ground  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | BLK/WHT  | 238  | Seat Belt Switch Signal  | ||||
B  | BLK  | 1250  | Ground  | ||||