Powertrain
generic / SAE
P04E5
EGR Temperature Sensor D Circuit
A general circuit fault is detected on the third EGR temperature sensor (C) - typically used on systems with multiple EGR loops or to monitor cooler outlet temperature on the secondary loop. The ECU falls back to a substitute value, EGR cooler diagnostics on this stage are limited.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number4 / E5
Possible causes
- Open in sensor signal, supply or ground 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