P0D03
Control Pilot Charging Ventilation Switch Circuit High
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Electric car charging problems
- Fault indication on the dashboard
- Interrupting the charging process
- Errors in the charging system
- Reduced charging efficiency
Causes
- Short circuit to power in switch circuit
- Control Pilot ventilation switch malfunction
- Wiring harness damage
- Problems with the charging control unit
- Corrosion of contacts in the circuit
How to Fix
- Check the integrity of the wiring harness
- Check the resistance of the ventilation switch
- Diagnose the charging control unit
- Check for short circuit to power
- Replace the ventilation switch if necessary
Related codes
Error P0D03 by Vehicle Brand
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