P11BB

108804 - P11BB

Information saved in
DME

Fault code
108804 - P11BB

Fault text
Intake-air temperature sensor before throttle valve, gradient:
offset too high

Fault description
The diagnostic function monitors whether the charge-air
temperature is unacceptably high during cold starts.

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

Condition for fault memory entry
This fault is logged in the control module's fault memory if
it remains present for longer than 1.5 sec.

Action in service
- Check wiring harness
- Replace charge-air temperature sensor
- Replace DME

Fault effect and breakdown warning
Breakdown notice:
- none
Possible apparent symptoms:
- Reduced power

Driver information
Warning light:
- ECE emissions warning lamp: off
- US emissions warning lamp: on
- ECE electronic engine power reduction: on
- US electronic engine power reduction: on
- CC message: none

Service instruction
- none