108A10 - P007B (DME)
108A10 - P007BInformation saved in
DME
Fault code
108A10 - P007B
Fault text
Charge-air temperature sensor, electrical : Signal not
plausible
Fault description
The diagnostic function monitors the voltage of the intake-
air temperature sensor on the engine-side of the air filter to
detect jumps that violate the specified level.
Condition for fault identification
Test condition:
The fault is recognized when the difference between the raw
voltage value and the low-pass-filtered voltage > 0.6 V.
Potential problem source(s):
- Defect in wiring harness between DME and charge-air
temperature sensor
- Charge-air temperature sensor defective
- Charge-air temperature sensor has been tampered with
- Defective DME
Terminal condition: Terminal 15
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none
Condition for fault memory entry
This fault is logged in the control module's fault memory
immediately.
Action in service
- Check wiring harness between DME and charge-air
temperature sensor
- Replace charge-air temperature sensor
- Replace DME
Fault effect and breakdown warning
Breakdown notice:
Standard EML Text
Possible apparent symptoms:
Reduced power
Driver information
Warning light:
- ECE emissions warning lamp: on
- ECE electronic engine power reduction: on
- CC message: on
- US emissions warning lamp: on
- US electronic engine power reduction: on
- CC message: on
Service instruction
None