ECU Fault 128 and 181
#1
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Anyone have experience with ECU fault codes 128 and 181- Coolant temp and thermostat slow to close? A sensor issue, ECU programming, or a mechanical issue in the thermostat?
2017 Cayenne GTS with the Soul Performance Tune.
Cheers,
Topher
2017 Cayenne GTS with the Soul Performance Tune.
Cheers,
Topher