Our automotive experts have put together the following information about the P0AB9 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0AB9 code.

OBD II Fault Code

  • OBD II P0AB9

    OBD-II Code Wiring issue is defined as a Hybrid System Performance

    The vehicle uses several different modules to run self-checks on the high voltage system. If a fault is found by any of the modules, code P0AB9 will set. Additional codes may be stored in other modules.

    Common Problems That Trigger the P0AB9 Code

    • High voltage battery assembly failure
    • Inverter/converter assembly failure
    • Wiring issue
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