Manufacturer Code Charts: 108102

108102 - P00AC

Information saved in
DME

Fault code
108102 - P00AC

Fault text
Intake-air temperature sensor 2, electric: short circuit to
ground

Fault description
The diagnostic function monitors the lower voltage limit on
the intake-air temperature sensor on Bank 2.

Condition for fault identification
Test condition:
The fault is recognized when the voltage of the intake-air
temperature sensor is < 0.10 V.
Potential problem source(s):
- Defect in wiring harness
- Intake air temperature sensor defective
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
- Visual examination of plug-in contacts (at component and
DME ends) Perform electrical measurements on sensor wire,
power supply and ground (possible intermittent open!)
- Replace sensor

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

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

Service instruction
- none