Powertrain
generic / SAE
P02E2
Diesel Intake Air Flow A Control Circuit Low
Diesel intake air-flow control A drive line stuck low — short to ground. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number2 / E2
Possible causes
- Short to ground high
- Connector pins corroded - high contact resistance low
- Harness chafing through insulation low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–900 €
- Estimated time: 0.7–3 h
- Component: diesel intake throttle
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012