Powertrain
generic / SAE
P2390
Diesel Intake Air Flow B Control Circuit Open
Diesel Intake Air Flow B Control Circuit Open: the control circuit is open. Likely a broken wire, disconnected connector, or failed actuator.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number3 / 90
Possible causes
- Open in actuator or wiring high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 200–800 €
- Estimated time: 1–3 h
- Component: diesel intake air flow b
- Component: diesel intake actuator b
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012