| Connector 1: | Engine Oil Level Switch - 4.8, 5.3, 6.0L | 
| Connector 2: | Engine Oil Level Switch - Diesel | 
| Connector 3: | Engine Oil Level Switch - 8.1L | 
| Connector 4: | Engine Oil Pressure (EOP) Sensor - Gas | 
| Connector 5: | Engine Oil Pressure (EOP) Sensor - Diesel | 
| Connector 6: | Fuel Pump/Sender Assembly - Primary - All Gas Except L59 | 
| Connector 7: | Fuel Pump/Sender Assembly - Primary - L59 Only | 
| Connector 8: | Fuel Pump/Sender Assembly - Secondary - Gas | 
| Connector 9: | Fuel Level Sensor - Primary - Diesel | 
| Connector 10: | Fuel Level Sensor - Secondary - Diesel | 
| Connector 11: | Instrument Panel Cluster (IPC) | 
| Connector 12: | Water In Fuel (WIF) Sensor - Diesel | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BN  | 1174  | Oil Level Switch Signal  | 
B  | BK/WH  | 451  | Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BN  | 1174  | Oil Level Switch Signal  | 
B  | L-GN/WH  | IC69  | Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BN  | 1174  | Oil Level Switch Signal  | 
B  | BK/WH  | 451  | Ground  | 
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  | 
|---|---|---|---|
1  | BK  | 2755  | Low Reference  | 
2  | TN/WH  | 332  | Oil Pressure Sensor Signal  | 
3  | GY  | 2705  | 5-Volt Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BK  | 2150  | Ground  | 
B  | BK  | 470  | Low Reference  | 
C  | PU  | 1589  | Fuel Level Sensor Signal - Primary  | 
D  | GY  | 120  | Fuel Pump Supply Voltage  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | PU  | 1589  | Fuel Level Sensor Signal - Primary  | 
B  | GY  | 120  | Fuel Pump Supply Voltage  | 
C  | BK  | 2150  | Ground  | 
D  | BK  | 470  | Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | BK  | 2150  | Ground  | 
B  | BK  | 470  | Low Reference  | 
C  | D-BU  | 1936  | Fuel Level Sensor Signal - Secondary  | 
D  | L-GN  | 1058  | Fuel Balance Pump Supply Voltage  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | --  | --  | Not Used  | 
B  | BK  | 470  | Low Reference  | 
C  | PU  | 1589  | Fuel Level Sensor Signal - Primary  | 
D  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | --  | --  | Not Used  | 
B  | BK  | 470  | Low Reference  | 
C  | D-BU  | 1936  | Fuel Level Sensor Signal - Secondary  | 
D  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A1  | BN/WH  | 419  | MIL Control  | 
A2  | D-BU  | 507  | Wait to Start Indicator Control (Diesel)  | 
A3  | BK/WH  | 174  | Low Washer Fluid Indicator Supply Voltage (Except 4.3L w/o YE9)  | 
A4  | D-GN/WH  | 817  | Vehicle Speed Signal  | 
A5  | WH  | 121  | Engine Speed Signal  | 
A6  | GY  | 1036  | Class 2 Serial Data  | 
A7  | --  | --  | Not Used  | 
A8  | D-BU  | 2115  | Right Turn Signal Lamps Supply Voltage  | 
A9  | D-BU  | 2713  | Supplemental Brake Assist Signal (JC4)  | 
A10  | D-GN/WH  | 1932  | Transmission Shift Select Switch (Park) Signal  | 
A11  | RD  | 2353  | Instrument Panel Lamps Dimming Supply Voltage  | 
A12  | BK  | 1050  | Ground  | 
B1  | L-BU  | 2114  | Left Turn Signal Lamps Supply Voltage  | 
B2-B3  | --  | --  | Not Used  | 
B4  | OG  | 1816  | DIC Mode Switch Signal  | 
B5  | D-BU  | 894  | DIC Toggle Switch Signal  | 
B6  | D-GN/WH  | 1358  | DIC Switch Signal  | 
B7  | YE  | 1327  | DIC Fuel Signal  | 
B8  | --  | --  | Not Used  | 
B9  | PK  | 639  | Ignition 1 Voltage (w/o 8S8)  | 
PK  | 739  | Ignition 1 Voltage (w/8S8)  | |
B10  | --  | --  | Not Used  | 
B11  | OG  | 2840  | Battery Positive Voltage (w/o 8S8)  | 
OG  | 4540  | Battery Positive Voltage (w/8S8)  | |
B12  | BK/WH  | 1851  | Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | YE/BK  | 508  | Water In Fuel Indicator Control  | 
B  | BK  | IC91  | Ground  |