P0125

2AFA - P0125

Information saved in
DME

Fault code
2AFA - P0125

Fault text
Coolant temperature sensor, plausibility

Fault description


Condition for fault identification
Test condition:
none
Terminal condition: Engine running
Voltage condition:
none

Condition for fault memory entry
I measured value - Model I
>= K_TMOT_Max_DIFF

Action in service
1. Sensor should be replaced / 2. If sensor replacement does
not resolve issue, then replace the thermostat

Fault effect and breakdown warning
MIL lamp comes on after engine runs 2x / brief period with
high idle speed just after starting is possible

Driver information
Warning light:
No

Service instruction
none