Test Requirements
NOTE:
Reducing Agent Reservoir Sensor -G697-, Reducing Agent Temperature Sensor -G685-and Reducing Agent Tank Heater (Heating Circuit 1) -Z102- are contained within the Reducing Agent Delivery Unit Located in the right rear wheel housing under the wheel housing liner and mounts to the Active Tank. Should 1 component be faulty the whole Assembly would need to be replaced.
- Fuses OK.
- Battery voltage OK
- Switch OFF all electrical and electronic accessories.
- Vehicles with Auto. Transmission, ensure Selector Lever position is in "P".
- Vehicles with Man. Transmission, ensure Shifter Lever position is in "N" with Parking Brake applied.
- Observe all safety precautions: SAFETY PRECAUTIONS
- View clean working conditions: CLEAN WORKING CONDITIONS