For 1990-2009 cars

Table 1: | Coolant Level Switch
Table 2: | Driver Information Center (DIC) -- Left (L18 Only)
Table 3: | Driver Information Center (DIC) -- Right
Table 4: | Engine Coolant Temperature (ECT) Gage Sensor
Table 5: | Engine Hour Meter
Table 6: | Engine Oil Pressure (EOP) Gage Sensor
Table 7: | Instrument Panel Cluster (IPC)
Table 8: | Seat Belt Alarm
Table 9: | Service Transmission Filter Indicator Switch
Table 10: | Transmission Fluid Temperature (TFT) Gage
Table 11: | Transmission Fluid Temperature (TFT) Sensor

#### Coolant Level Switch

Connector Part Information |

• | 12162194

• | 2-Way F Metri-Pack 150.2 Series, Sealed, Pull to Seat (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | LT GRN | 1478 | Coolant Level Switch Signal
B | BLK | 150 | Ground (L18)
B | BLK | 650 | Ground (LG5)

#### Driver Information Center (DIC) -- Left (L18 Only)

Connector Part Information |

• | 12065873

• | 7-Way F Micro-Pack 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1-2 | -- | -- | Not Used
3 | WHT/BLK | 499 | Reduced Engine Power Indicator Control
4 | GRY | 803 | Change Engine Oil Indicator Control
5-6 | -- | -- | Not Used
7 | PNK | 39 | Ignition 1 Voltage

#### Driver Information Center (DIC) -- Right

Connector Part Information |

• | 12047531

• | 10-Way F Micro-Pack 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | PNK | 39 | Ignition 1 Voltage
2 | -- | -- | Not Used
3 | RED | 1507 | Service Trans Filter Indicator Control
4 | GRY | 1148 | Transmission Shift Inhibit Signal
5 | GRY | 1234 | Do Not Shift Indicator Control (Early LG5)
5 | BRN/WHT | 1034 | Check Trans Indicator Control (Late LG5)
6 | WHT | 471 | Trailer ABS Indicator Control
7 | DK BLU | 1938 | Engine Overspeed Indicator Control
8 | DK GRN / WHT | 529 | Seat Belt Indicator Supply Voltage
9 | -- | -- | Not Used
10 | BLK | 250 | Ground

#### Engine Coolant Temperature (ECT) Gage Sensor

Connector Part Information |

• | 12162198

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | DK GRN | 135 | Coolant Temperature Sensor Signal
B | BLK | 650 | Ground

#### Engine Hour Meter

Connector Part Information |

• | 12045813

• | 4-Way F Metri-Pack 150 Series (NAT)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | YEL | 53 | Generator Fuse Output
B | -- | -- | Not Used
C | BLK | 150 | Ground
D | -- | -- | Not Used

#### Engine Oil Pressure (EOP) Gage Sensor

Connector Part Information |

• | 12065400

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | TAN | 331 | Oil Pressure Sensor Signal
B | BLK | 650 | Ground

#### Instrument Panel Cluster (IPC)

Connector Part Information |

• | 12040744

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | WHT/BLK | 235 | Bulb Test Signal
2 | YEL/BLK | 1007 | Differential Lock Indicator Signal
3 | TAN/WHT | 33 | Brake Warning Indicator Control
4 | BRN/WHT | 419 | MIL Control
5 | LT GRN | 867 | ABS Indicator Failure Control
7 | YEL/BLK | 68 | Low Coolant Level Indicator Control
8 | TAN/WHT | 33 | Brake Warning Indicator Control
9 | PNK | 39 | Ignition 1 Voltage
10 | LT BLU | 1134 | Park Brake Switch Signal
11 | LT GRN / BLK | 592 | DRL Relay Control
12 | YEL/BLK | 1471 | Brake Warning Indicator Supply Voltage 2
13 | DK BLU / WHT | 1934 | Brake Lamp Relay Control
14 | LT GRN | 1844 | Park Brake Auto Apply Indicator Supply Voltage
15 | BLK | 250 | Ground
16 | DK BLU | 15 | Right Turn Signal Lamps Supply Voltage
17 | LT BLU | 14 | Left Turn Signal Lamps Supply Voltage
18 | LT GRN | 11 | Headlamp High Beam Supply Voltage
19 | BRN | 25 | Charge Indicator Control
20 | BLK | 250 | Ground
21 | BRN | 445 | Oil Pressure Gauge Signal (L18)
21 | TAN/WHT | 331 | Oil Pressure Sensor Signal (LG5)
22 | DK GRN | 135 | Coolant Temperature Sensor Signal
23 | -- | -- | Not Used
24 | GRY | 8 | Instrument Panel Lamp Supply Voltage
25 | BLK | 250 | Ground
26 | LT BLU | 1377 | Check Gauges Indicator Control
27 | PNK | 39 | Ignition 1 Voltage
28 | DK GRN / WHT | 817 | Vehicle Speed Signal (L18)
28 | DK GRN | 389 | Vehicle Speed Signal (LG5)
29 | BLK/WHT | 451 | Ground
30 | PPL | 30 | Fuel Level Sensor Signal
31 | -- | -- | Not Used
32 | PNK | 39 | Ignition 1 Voltage
33 | WHT | 121 | Engine Speed Signal (L18)
33 | YEL | 53 | Generator Fuse Output (LG5)
34 | LT BLU | 1998 | Intake Air Heater Indicator Control

#### Seat Belt Alarm

Connector Part Information |

• | 12034377

• | 8-Way F Metri-Pack 630 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | GRY | 8 | Instrument Panel Lamp Supply Voltage
A2 | BLK | 250 | Ground
B1 | ORN | 1040 | Battery Positive Voltage
B2 | BLK | 250 | Ground
C1 | -- | -- | Not Used
C2 | DK GRN / WHT | 529 | Seat Belt Indicator Supply Voltage
D1 | -- | -- | Not Used
D2 | PNK | 39 | Ignition 1 Voltage

#### Service Transmission Filter Indicator Switch

Connector Part Information |

• | 12010717

• | 3-Way M Weather Pack (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | -- | -- | Not Used
B | RED | 1507 | Service Trans Filter Indicator Control
C | BLK | 150 | Ground

#### Transmission Fluid Temperature (TFT) Gage

Connector Part Information |

• | 12064762

• | 6-Way F Metri-Pack 150 Series (GRY)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BRN | 441 | Ignition 3 Voltage
B | -- | -- | Not Used
C | TAN/WHT | 585 | Transmission Oil Temperature Sensor Signal
D | BLK | 250 | Ground
E | -- | -- | Not Used
F | GRY | 8 | Instrument Panel Lamp Supply Voltage

#### Transmission Fluid Temperature (TFT) Sensor

Connector Part Information |

• | 12162198

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | TAN/WHT | 585 | Transmission Oil Temperature Sensor Signal
B | BLK | 150 | Ground (L18)
B | BLK | 650 | Ground (LG5)