Powertrain
generic / SAE
P0CA2
DC/DC Converter Step Down Voltage Performance
The DC/DC converter step-down (buck) voltage performance is outside calibration. Output voltage does not match commanded value.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / A2
Possible causes
- Regulator characteristic drifted high
- Load mismatch medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–8 h
- Component: dcdc converter step down
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012