Data Link Connector: Locations

Harness Routing Views

Rear Frame (Except HP2)




1 - Data Link Resistor 1
2 - Rear Frame - Short Wheelbase
3 - Rear Frame - Long Wheelbase
4 - Data Link Resistor 1
5 - Data Link Resistor 1
6 - Rear Frame - Long Wheelbase HD

Liftgate Harness (E52)




1 - X405
2 - J900
3 - Rear Window Defogger X2
4 - X900
5 - X901
6 - J904
7 - J903
8 - J902
9 - Rear Window Defogger X1
10 - J901




Wheels/Vehicle Underbody Component Views

Rear Frame (Except HP2)




1 - Data Link Resistor 1
2 - Rear Frame - Short Wheelbase
3 - Rear Frame - Long Wheelbase
4 - Data Link Resistor 1
5 - Data Link Resistor 1
6 - Rear Frame - Long Wheelbase HD

Rear Underbody Components




1 - Data Link Resistor 1 (HP2)
2 - Suspension Damper Solenoid -Right Rear (Z55)
3 - Wheel Speed Sensor (WSS) -Right Rear
4 - Side Object Sensor -Right (UFT)
5 - Electronic Suspension Control (ESC) Module
6 - Trailer Connector
7 - Automatic Level Control (ALC) Compressor
8 - Side Object Sensor -Left (UFT)
9 - Wheel Speed Sensor (WSS) -Left Rear
10 - Suspension Damper Solenoid -Left Rear (Z55)
11 - Evaporative Emissions (EVAP) Canister Vent Solenoid Valve

Rear Underbody Components




1 - Data Link Resistor 1 (HP2)
2 - Suspension Damper Solenoid -Right Rear (Z55)
3 - Wheel Speed Sensor (WSS) -Right Rear
4 - Side Object Sensor -Right (UFT)
5 - Electronic Suspension Control (ESC) Module
6 - Trailer Connector
7 - Automatic Level Control (ALC) Compressor
8 - Side Object Sensor -Left (UFT)
9 - Wheel Speed Sensor (WSS) -Left Rear
10 - Suspension Damper Solenoid -Left Rear (Z55)
11 - Evaporative Emissions (EVAP) Canister Vent Solenoid Valve