P0634

1F5101 - P0634

Information saved in
DME

Fault code
1F5101 - P0634

Fault text
DME temperature: excess temperature

Fault description
The diagnostic function monitors the temperature of the
DME.

Condition for fault identification
Test condition:
The fault is recognized when the DME's temperature
exceeds the monitoring limit.
Potential problem source(s):
- E-box fan (defective)
- Intake ducts to E-box obstructed
Terminal condition: Terminal 15
Voltage condition:
- Electrical system voltage
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 intake ducts in E-box
- Check E-box fan
- Replace E-box fan

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

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

Service instruction
- none