Charge Port Door B Open Request Switch Wake-Up Circuit
The wake-up circuit for the charge port door B open request switch reports a fault. Switch press may not wake the BMS for charge port unlocking.
Affected components
- Charge port door b request switch
- Bms
Common causes
- High likelihood: Wake-up switch failed
- Medium likelihood: Wiring fault
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.