For 1990-2009 cars

Connector 1: | Driver Information Center (DIC) Switch
Connector 2: | Fuel Pump and Sender Assembly - Primary
Connector 3: | Instrument Panel Cluster (IPC)

### Driver Information Center (DIC) Switch

#### Connector Part Information

- OEM: HCMPB-A05-K
- Service: 88988747
- Description: 5-Way F HCM Unsealed (BK)

#### Terminal Part Information

- Terminal/Tray: SHCM-A03T-P025/20
- Core/Insulation Crimp: J/J
- Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

#### Driver Information Center (DIC) Switch

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | D-GN/WH | 1358 | DIC Switch Signal
2 | BN | 897 | DIC Switch Low Reference
3 | PK | 893 | DIC Select Menu Switch Signal
4 | PU/WH | 1382 | LED Dimming Signal
5 | BK | 1450 | Ground

### Fuel Pump and Sender Assembly - Primary

#### Connector Part Information

- OEM: 12162210
- Service: 12167121
- Description: 6-Way F Metri-Pack 150.2 Series Sealed (BK)

#### Terminal Part Information

- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit

#### Fuel Pump and Sender Assembly - Primary

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GY | 120 | Fuel Pump Supply Voltage
B | TN | 2759 | Low Reference
C | PU | 30 | Fuel Level Sensor Signal
D | PU | 1589 | Fuel Level Sensor Signal [- Primary]
E | PU | 30 | Fuel Level Sensor Signal
F | BK | 850 | Ground

### Instrument Panel Cluster (IPC)

#### Connector Part Information

- OEM: 1326133-1
- Service: See Catalog
- Description: 18-Way F Receptacle 0.64 Unsealed (BK)

#### Terminal Part Information

- Pins: 2, 10, 11, 12, 13, 3, 4, 5, 6, 8, 9, 14, 16
- Terminal/Tray: 638551-1/16
- Core/Insulation Crimp: Pins 2, 10, 11, 12, 13 - K/K
- Core/Insulation Crimp: Pins 3, 4, 5, 6, 8, 9, 14, 16 - J/J
- Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

#### Instrument Panel Cluster (IPC)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | PK | 893 | DIC Select Menu Switch Signal
3 | PU | 5234 | Passenger Seat Belt Indicator
4 | D-BU | 2307 | Passenger Air Bag On Indicator Control
5 | D-GN | 2308 | Passenger Air Bag Off Indicator Control
6 | BK/WH | 1551 | Ground
7 | -- | -- | Not Used
8 | D-GN | 5060 | Low Speed GMLAN Serial Data
9 | TN/WH | 33 | Brake Warning Indicator Control
10 | BN | 897 | DIC Switch Low Reference
11 | BN/WH | 419 | MIL Control
12 | D-GN/WH | 1358 | DIC Switch Signal
13 | PK | 1139 | Ignition 1 Voltage
14 | RD/WH | 1640 | Battery Positive Voltage
15 | -- | -- | Not Used
16 | YE | 749 | Security Indicator Control
17-18 | -- | -- | Not Used