Condition for fault identification
Test condition:
The fault is recognized when the charge-air temperature is more than 25°C above the coolant temperature, while the coolant temperature is simultaneously in the vicinity of the ambient temperature.
Potential problem source(s):
- Defect in wiring harness
- Charge-air temperature sensor defective
- Defective DME
Terminal condition: Terminal 15
Voltage condition:
- None
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none