Powertrain
generic / SAE
P04CF
EGR Temperature Sensor C Circuit Range or Performance
Same as P04CE with the signal in plausible range yet not matching the engine model - typically sensor drift or a slow response after engine warm-up.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number4 / CF
Possible causes
- Sensor element drifted high
Symptoms
- Check engine light on
- Pinging or knocking under load
- Power loss and hesitation
- Possible rough idle
- Failed emissions inspection (NOx)
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–400 €
- Estimated time: 0.6–1.6 h
- Component: egr temperature sensor c
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012