Powertrain
generic / SAE
P2DA7
Coolant Heater A Control Module System Voltage
The system voltage feedback of the coolant heater A control module is outside the expected window.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberD / A7
Possible causes
- System voltage drifted high
- Feedback wire fault medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–5 h
- Component: coolant heater a
- Component: coolant heater a control module
- MIL / check engine light
Sources
References
sae:J2012