Powertrain
generic / SAE
P0EA8
DC/DC Converter B Performance
The DC/DC converter B output performance is outside calibration. Output voltage tracking error or efficiency too low.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / A8
Possible causes
- Switching FETs aged high
- Output capacitor ESR high medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 600–3500 €
- Estimated time: 3–12 h
- Component: dcdc converter b
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012