1C3104 - P0521 (DME)

1C3104 - P0521

Information saved in
DME

Fault code
1C3104 - P0521

Fault text
Engine-oil pressure sensor, plausibility: Line disconnection,
GND

Fault description
The diagnostic function monitors the oil pressure.

Condition for fault identification
Test condition:
The fault is recognized when the oil pressure fails to
fluctuate by more than 12 hPa for more than 2.5 sec. and lies
within a range extending from 11000 hPa to 14000 hPa.
Potential problem source(s):
- Electrical defect / oil-pressure sensor
Terminal condition: Terminal 15
Voltage condition:
Voltage in onboard electrical system > 10 V
Temperature condition:
None
Time condition:
None
Other conditions:
NKW>0

Condition for fault memory entry
The diagnostic fault code is logged when the fault remains
present for longer than 2.5 sec.

Action in service
- Check ground wire
- Replace oil pressure sensor

Fault effect and breakdown warning
Breakdown notice:
None
Possible apparent symptoms:
Fuel consumption roughly 5% higher

Driver information
Warning light:
MY10:
- ECE emissions warning lamp: off
- ECE electronic engine power reduction: off
- CC message: none
MY11:
- 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