P0A7B

Battery Energy Control Module Requested MIL Illumination

DTC P0A7B, sometimes indicated as P0A7B00 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the transmission (gearbox) causing battery energy control module requested mil illumination.

  • P0A7B: Battery Energy Control Module Requested MIL Illumination
  • P0A7B: Battery energy control module – MIL activation requested
  • P0A7B 00: Battery energy control module - MIL activation requested

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