Powertrain
generic / SAE
P2143
EGR Vent Control Circuit/Open
The drive circuit of the EGR vent solenoid is open — the solenoid releases vacuum from the EGR actuator. Open circuit means the EGR cannot reset its position.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number1 / 43
Possible causes
- Solenoid winding open high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor 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: 60–400 €
- Estimated time: 0.5–2 h
- Component: egr vent solenoid
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012