Powertrain
generic / SAE
P04E6
EGR Temperature Sensor D Circuit Range or Performance
Same as P04CF on EGR temperature sensor D. EGR mixes inert exhaust into intake to lower combustion peak temperature — too little raises NOx, too much causes misfires and rough running.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number4 / E6
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 d
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012