Charge Port Door B Position Sensor Circuit Intermittent/Erratic
The charge port door B position sensor reports a circuit intermittent/erratic condition. Door state cannot be verified reliably.
Affected components
- Charge port door b position sensor
- Wiring harness
- Bms
Common causes
- High likelihood: Position sensor 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
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.