For 1990-2009 cars

Table 1: | Instrument Cluster (Pontiac)
Table 2: | Instrument Cluster (Oldsmobile)
Table 3: | Odometer Reset Switch (Oldsmobile)

#### Instrument Cluster (Pontiac)

Connector Part Information |

• | 12110088

• | 24-Way F Micro-Pack 100 Series (LT GRY)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | LT BLU/BLK | 14 | Turn Signal Lamp Feed, Left
A2 | DK BLU | 15 | Turn Signal Lamp Feed, Right
A3 | -- | -- | Not Used
A4 | ORN | 1440 | Fused Output, Battery
A5 | -- | -- | Not Used
A6 | BLK/WHT | 151 | Ground
A7 | GRY | 8 | Lamp Dimmer Feed
A8 | PPL | 1600 | Fuse Output, ACCY, ON, CRANK
A9 | PPL | 1807 | Serial Data Signal Class 2
A10-A12 | -- | -- | Not Used
B1-B5 | -- | -- | Not Used
B6 | BRN/WHT | 419 | Check Engine Indicator Lamp Control
B7-B12 | -- | -- | Not Used

#### Instrument Cluster (Oldsmobile)

Connector Part Information |

• | 12110088

• | 24-Way F Micro-Pack 100 Series (GRY)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | -- | -- | Not Used
A2 | PPL | 1600 | Fused Output, ACCY, ON, START
A3-A6 | -- | -- | Not Used
A7 | GRY | 8 | Lamp Dimmer Feed
A8-A11 | -- | -- | Not Used
A12 | ORN | 1440 | Fused Output, Battery
B1 | PPL | 1807 | Serial Data Signal, Class 2
B2-B6 | -- | -- | Not Used
B7 | BLK/WHT | 151 | Ground
B8 | BRN/WHT | 419 | Check Engine Indicator Lamp Control
B9 | LT GRN | 376 | Digital Trip Odometer Reset Switch Signal
B10 | LT BLU/BLK | 14 | Turn Signal Lamp Feed, Left
B11 | DK BLU | 15 | Turn Signal Lamp Feed, Right
B12 | -- | -- | Not Used

#### Odometer Reset Switch (Oldsmobile)

Connector Part Information |

• | 12047781

• | 3-Way F Metri-Pack 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | LT GRN | 376 | Digital Trip Odometer Reset Switch Signal
B | BLK/WHT | 151 | Ground
C | -- | -- | Not Used