AC Plug Voltage Sense Circuit
On-board charger detects fault in the AC plug voltage sense circuit, used to verify mains voltage during charging.
Affected components
- On board charger
- Charge port
Common causes
- High likelihood: On-board charger internal fault
- Low likelihood: Pack cell imbalance approaching service threshold
- Low likelihood: Ground point with elevated resistance
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.