Possible Causes
WARNING:
If liquid or vapor is being emitted from the PHEV battery vent, refer to the warnings in the relevant service information. Failure to comply with this instruction may result in personal injury.
- PHEV battery temperature control system fault
- PHEV battery temperature control system coolant leak
- Climate control system fault
- Air conditioning system leaking or undercharged
- PHEV battery pack internal failure - Cell(s) overheating