P0A7F-84: Hybrid/EV Battery Pack "A" Deterioration - Signal below allowable range: Action
NOTE:
It is not permissible to disassemble the MHEV battery
- Using the Jaguar Land Rover approved diagnostic equipment, check the belt integrated starter generator for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, check the direct current to direct current converter for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics/Battery Energy Control Module (BECM)/Clear DTCs. Retest. If the fault persists, install a new MHEV battery