Charge Port Door B Open Request Switch Circuit Intermittent/Erratic
The charge port door B open request switch reports a circuit intermittent/erratic condition. Operator request for charge port unlocking is unreliable.
Affected components
- Charge port door b request switch
- Wiring harness
- Bms
Common causes
- High likelihood: Switch failed
- Medium likelihood: Wiring fault
- Low likelihood: Connector with intermittent contact under vibration
Possible symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.