Powertrain
generic / SAE
P2384
EGR Sensor D Circuit Intermittent
Same as P2381 but the signal is intermittent - typically a connector or harness fault. 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
GroupP2
Range / number3 / 84
Possible causes
- Intermittent contact at connector or terminal high
- Harness chafed or pinched medium
- Connector with intermittent contact under vibration low
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: 150–450 €
- Estimated time: 0.6–1.8 h
- Component: egr sensor d
- Component: egr sensor wiring d
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012