Control Unit, Def Heater: Installation

Courtesy of CHRYSLER GROUP, LLC

1. Install the Diesel Exhaust Fluid (DEF) Heater Control Unit (HCU) (2) and securely tighten the retaining nut (1).
2. Connect the DEF HCU wiring harness connector (3).
3. Install the left rear wheel house. Refer to SHIELD, SPLASH, WHEELHOUSE, INSTALLATION .
4. Install the left rear wheel and tire assembly. Tighten to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
5. Lower the vehicle.
6. Connect the negative battery cable.