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Home >> Freightliner >> 2006 >> Sprinter 2500 L5-2.7L DSL Turbo >> Repair and Diagnosis >> Heating and Air Conditioning >> Auxiliary Cabin Heater >> Service and Repair >> Procedures >> Heater Unit >> Wire Harness
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Wire Harness

REMOVAL
1. Raise and support the vehicle while taking note of the location of the flexible exhaust tube section.
2. Disconnect the cabin heater wire harness connector from the vehicle wiring harness.
3. Disconnect the cabin heater wire harness connector from the dosing pump.
4. Disconnect the two cabin heater wire harness connectors from the cabin heater controller.
5. Remove two wiring harness retainers from the underbody
6. Remove two wiring harness retainers from the cabin heater shield.
7. Carefully route the cabin heater wire harness out the left side between the heater unit and the heater shield.

INSTALLATION
1. Carefully route the cabin heater wire harness from the left side between the heater unit and the heater shield.
2. Install the two wiring harness retainers to the cabin heater shield.
3. Route the wiring harness along the underside of the vehicle and install the two wiring harness retainers to the underbody
4. Connect the two cabin heater wire harness connectors to the cabin heater controller.
5. Connect the cabin heater wire harness to the dosing pump.
6. Connect the cabin heater wire harness connector to the vehicle wiring harness.
7. Lower the vehicle.
8. Verify function of the heater unit.

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