Powertrain
generic / SAE
P267B
B Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2
The position sensor reading does not transition cleanly between the two valve lift modes for actuator B on bank 2.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 7B
Possible causes
- Sensor signal drift after thermal aging medium
- Worn lock pin reduces travel between modes medium
- Sensor element aged beyond calibration window low
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4.5 h
- Component: rocker arm position sensor b b2
- Component: actuator mechanism
- MIL / check engine light
Sources
References
sae:J2012