OBD-II code · Powertrain (generic)
P0CD4 Charge Port Door A Unlock Control Circuit High
The charge port door A unlock control reports a unlock control circuit high condition. Door cannot be commanded to unlock reliably.
Is it safe to drive with P0CD4?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyWire shorted to B+
- PossibleOpen actuator
- Less likelyConnector pins corroded - high contact resistance
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–2 h
- Emissions test
- Usually unaffected
- Parts involved
- Charge Port Door A Unlock Actuator, Wiring Harness, Bms
Related codes
- P2EA0Charge Port Door B Unlock Control Circuit High
- P0CD1Charge Port Door A Unlock Control Circuit
- P0CD2Charge Port Door A Unlock Control Circuit Performance
- P0CD3Charge Port Door A Unlock Control Circuit Low
- P0CD5Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit
- P0CD6Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Range/Performance
- P0CD7Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.