Powertrain
generic / SAE
P2D57
Generator B Control Circuit Range/Performance
The control circuit of generator B reports a range/performance condition. Generator response or feedback outside calibration.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberD / 57
Possible causes
- Feedback signal drifted high
- High-resistance contact in connector medium
- Sensor element aged beyond calibration window low
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–8 h
- Component: generator b
- Component: wiring harness
- Component: ecm
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012