Powertrain
generic / SAE
P267E
B Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic Bank 2
The position sensor signal for actuator B on bank 2 jumps or drops out intermittently. 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
GroupP2
Range / number6 / 7E
Possible causes
- Sensor connector not fully seated high
- Harness chafed against valve cover medium
- Connector with intermittent contact under vibration low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 80–400 €
- Estimated time: 0.5–2 h
- Component: rocker arm position sensor b b2
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012