Powertrain
generic / SAE
P0CA3
DC/DC Converter Step Up Voltage Performance
The DC/DC converter step-up (boost) voltage performance is outside calibration. Output voltage does not match commanded value.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / A3
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 up
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012