Powertrain
generic / SAE
P0D04
Control Pilot Charging Ventilation Switch Intermittent/Erratic
The control pilot charging ventilation switch reports a intermittent/erratic condition. The on-board charger negotiates voltage, current and safety with the EVSE; a fault interrupts charging or limits it to AC slow-charge despite a DC fast charger being attached.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberD / 04
Possible causes
- Connector not seated high
- Noisy ground reference medium
- Connector with intermittent contact under vibration low
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 80–400 €
- Estimated time: 0.3–2 h
- Component: control pilot ventilation switch
- Component: wiring harness
- Component: bms
- MIL / check engine light
Sources
References
sae:J2012