P0A7B OBD-II: Battery Energy Control Module Requested MIL Illumination
P0A7B Severity
Should you fix P0A7B yourself?
Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.
Proper diagnosis will save you time and money on unnecessary repairs.
Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.
What causes OBD-II fault code P0A7B?
Code P0A7B indicates there is a fault in the high voltage system that requires further diagnostics. Additional codes may be stored in other control modules.
Need a P0A7B diagnosis? Trust our experts.
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OBD II Fault Code
- OBD II P0A7B
OBD-II Code High voltage system may not operate is defined as a Battery Energy Control Module Requested MIL Illumination
Code P0A7B indicates there is a fault in the high voltage system that requires further diagnostics. Additional codes may be stored in other control modules.
High voltage system may not operate Symptoms
- High voltage system may not operate
Common Problems That Trigger the P0A7B Code
- Further diagnostics of the hybrid system is required
Ask our experts about P0A7B.
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