| Connector 1: | Ambient Air Temperature Sensor (DF5) | 
| Connector 2: | Engine Oil Pressure (EOP) Sensor (5.3L/6.0L) | 
| Connector 3: | Engine Oil Pressure (EOP) Switch (4.2L) | 
| Connector 4: | Fuel Pump and Sender Assembly | 
| Connector 5: | Instrument Panel Cluster (IPC) | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | L-GN/BK  | 735  | Ambient Air Temperature Sensor Signal  | 
B  | BN  | 718  | Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | BK  | 2755  | Low Reference  | 
2  | GY  | 2705  | 5-Volt Reference  | 
3  | TN/WH  | 332  | Oil Pressure Sensor Signal  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | TN/BK  | 231  | Oil Pressure Switch Signal  | 
B  | PU  | 114  | Low Oil Pressure Switch Signal  | 
C-D  | --  | --  | Not Available  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | BK  | 2450  | Ground  | 
2  | PU  | 1589  | Fuel Level Sensor Signal  | 
3  | OG/BK  | 510  | Low Reference (4.2L)  | 
BK  | 2759  | Low Reference (5.3L/6.0L)  | |
4  | GY  | 120  | Fuel Pump Supply Voltage  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A1  | L-BU  | 2114  | Left Turn Signal Lamps Supply Voltage  | 
A2  | OG  | 2340  | Battery Positive Voltage  | 
A3  | --  | --  | Not Used  | 
A4  | BK/WH  | 751  | Ground  | 
A5  | BK  | 2250  | Ground  | 
A6  | --  | --  | Not Used  | 
A7  | BN/WH  | 230  | Instrument Panel Lamps Dimming Control  | 
A8  | YE  | 1327  | DIC Fuel Signal (w/STW)  | 
A9  | D-GN/WH  | 1358  | DIC Switch Signal (w/STW)  | 
A10  | D-BU  | 894  | DIC Toggle Switch Signal (w/STW)  | 
A11  | OG  | 1816  | DIC Set/Reset Switch Signal (w/STW)  | 
A12  | WH  | 121  | Engine Speed Signal  | 
B1  | GY  | 1036  | IPC Class 2 Serial Data  | 
B2-B3  | --  | --  | Not Used  | 
B4  | BN/WH  | 419  | MIL Control  | 
B5-B6  | --  | --  | Not Used  | 
B7  | PK  | 639  | Ignition 1 Voltage  | 
B8  | --  | --  | Not Used  | 
B9  | D-GN/WH  | 817  | Vehicle Speed Signal  | 
B10  | D-BU  | 2115  | Right Turn Signal Lamps Supply Voltage  | 
B11  | --  | --  | Not Used  | 
B12  | BK/WH  | 174  | Low Washer Fluid Indicator Signal (U68)  |