P2396
Diesel Intake Air Flow B Position Sensor Circuit
A general circuit fault on the position sensor of diesel intake air flow valve B.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Open in sensor or wiringCommon
Parts involved
- Diesel Intake Air Flow B Position Sensor
P2396 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.