Powertrain
generic / SAE
P2B4B
B Camshaft Position Actuator Position Sensor B Circuit Bank 2
The position sensor B of the camshaft position actuator on the exhaust side of bank 2 reports a circuit condition. Cam phasing position cannot be measured reliably.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / 4B
Possible causes
- Position sensor failed high
- Wiring or connector fault medium
Symptoms
- Check engine light on
- Power loss especially in mid-rpm range
- Possible rough idle or stalling
- Increased fuel consumption
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–800 €
- Estimated time: 1–4 h
- Component: b camshaft position actuator pos sensor b b2
- Component: wiring harness
- Component: ecm
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012