DTC P0A1F-01: Battery Energy Control Module - General electrical failure: Action
NOTE:
It is not permissible to disassemble the MHEV battery.
- Refer to the electrical circuit diagrams and check the battery energy control module power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary.
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new MHEV battery