For 1990-2009 cars

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

#### Head Up Display Module (Pontiac)

Connector Part Information |

• | 12059197

• | F Micro - Pack 100 Series(LT GRY)

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

#### Instrument Cluster Connector - Buick with U23

Connector Part Information |

• | 12065804

• | 22-Way F Micro-Pack 100 Series (BLK)

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

#### Instrument Panel Gauges Connector - Buick with UB3

Connector Part Information |

• | 12065804

• | 22-Way F Micro-Pack 100 Series (BLK)

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

#### Remote Indicator Back Connector - Buick with UB3

Connector Part Information |

• | 12191334

• | 22-Way F Micro-Pack 100 Series (BLK)

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

#### Instrument Cluster C1 (Oldsmobile w/ UH8)

Connector Part Information |

• | 12045471

• | 32 Way F Micro-Pack 100 Series (GRN)

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

#### Instrument Cluster Connector C2 - Oldsmobile with UH8

Connector Part Information |

• | 12052107

• | 32-Way F Micro-Pack 100 Series (ORN)

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

#### Instrument Cluster Connector - Pontiac with UB3

Connector Part Information |

• | 12162670

• | 34-Way F Micro-Pack 100 Series (BLK)

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

#### Instrument Cluster Connector C1 - Pontiac with U50/U2F

Connector Part Information |

• | 12162670

• | 34-Way F Micro-Pack 100 Series (BLK)

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

#### Instrument Cluster Connector C2 - Pontiac with U50/U2F

Connector Part Information |

• | 12065804

• | 22-Way F Micro-Pack 100 Series (BLK)

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

#### Transmission Position Decoder Module -- Pontiac

Connector Part Information |

• | 12052856

• | 4-Way F Metric Pack 280 Series (BLK)

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

#### Transmission Position Decoder Module -- Oldsmobile

Connector Part Information |

• | 12052444

• | 8-Way F Micro Pack 100 (BLK)

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

#### Windshield Washer Solvent Level Switch

Connector Part Information |

• | 12162192

• | 2-Way Metric Pack 150.2 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BLK | 1150 | Ground
B | BLK/ WHT | 99 | Windshield Washer Fluid Level Sensor Signal

#### Electronic Compass Module

Connector Part Information |

• | 12064993

• | 6-Way F Micro-Pack 100 Series (BLK)

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

#### Engine Oil Pressure Switch

Connector Part Information |

• | 12048076

• | 4-Way F Metri-Pak 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | TAN/BLK | 31 | Oil Pressure Indicator Lamp Output
B | BLK/WHT | 251 | Ground
C-D | -- | -- | Not Used

#### Head-up Display (HUD) Control

Connector Part Information |

• | 12064993

• | 6-Way F Micro-Pak Series 100 (BLK)

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

#### Head-up Display (HUD) Adjuster Motor

Connector Part Information |

• | 12059197

• | 12-Way F Micro-Pak Series 100 (LT GRY)

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

#### Hood Ajar Switch

Connector Part Information |

• | 12132192

• | 2-Way F Metric-Pak Series 150.2 (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | PNK/BLK | 109 | Hood Ajar Switch Signal
B | BLK | 1150 | Ground

#### LH Front Seat Belt Switch

Connector Part Information |

• | 12047662

• | 2-Way F Metri-Pak 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BLK/WHT | 238 | Seat Belt Switch Signal
B | BLK | 1250 | Ground