Data Link Resistor 1

Wheels/Vehicle Underbody Component Views

Rear Underbody Components (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




Ground Views

Rear Underbody Components (10 Series without HP2)





1 - Evaporative Emissions (EVAP) Canister

2 - Data Link Resistor 1

3 - Trailer Brake Control Relay (JL1)

4 - Fuel Pump/Trailer Brake Control Module (JL1)/Fuel Pump Flow Control Module (without JL1)

5 - Chassis Harness

6 - Fuel Pump and Sender Assembly - Front