For 1990-2009 cars

Table 1: | Engine Oil Level Switch (LA1)
Table 2: | Engine Oil Pressure (EOP) Sensor
Table 3: | Instrument Panel Cluster (IPC) - Pontiac
Table 4: | Instrument Panel Cluster (IPC) - Oldsmobile
Table 5: | Trip Odometer Reset Switch - Oldsmobile

#### Engine Oil Level Switch (LA1)

Connector Part Information |

• | 12052641

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BLK/WHT | 451 | Ground
B | BRN | 1174 | Oil Level Switch Signal

#### Engine Oil Pressure (EOP) Sensor

Connector Part Information |

• | 12065299

• | 1-Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | TAN/BLK | 231 | Oil Pressure Switch Signal

#### Instrument Panel Cluster (IPC) - Pontiac

Connector Part Information |

• | 12110088

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | LT BLU/ BLK | 14 | Left Turn Signal Lamps Supply Voltage
A2 | DK BLU | 15 | Right Turn Signal Lamps Supply Voltage
A3 | -- | -- | Not Used
A4 | ORN | 1440 | Battery Positive Voltage
A5 | -- | -- | Not Used
A6 | BLK/WHT | 151 | Ground
A7 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1
A8 | PPL | 1600 | Ignition 0 Voltage
A9 | PPL | 1807 | Class 2 Serial Data
A10-A12 | -- | -- | Not Used
B1-B5 | -- | -- | Not Used
B6 | BRN/WHT | 419 | MIL Control
B7-B12 | -- | -- | Not Used

#### Instrument Panel Cluster (IPC) - 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 | Ignition 0 Voltage
A3-A6 | -- | -- | Not Used
A7 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1
A8-A11 | -- | -- | Not Used
A12 | ORN | 1440 | Battery Positive Voltage
B1 | PPL | 1807 | Class 2 Serial Data
B2-B6 | -- | -- | Not Used
B7 | BLK/WHT | 151 | Ground
B8 | BRN/WHT | 419 | MIL Control
B9 | LT GRN | 376 | Trip Odometer Reset Switch Signal
B10 | LT BLU/ BLK | 14 | Left Turn Signal Lamps Supply Voltage
B11 | DK BLU | 15 | Right Turn Signal Lamps Supply Voltage
B12 | -- | -- | Not Used

#### Trip 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 | Trip Odometer Reset Switch Signal
B | BLK/WHT | 151 | Ground
C | -- | -- | Not Used