P0A1B - OBD II Trouble Code

Our automotive experts have put together the following information about the P0A1B 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 P0A1B code.

OBD II Fault Code

• OBD II P0A1B

OBD-II Code Drive Motor "A" Control Module is defined as a Drive Motor "A" Control Module

The Power Management Control control module runs constant self-checks on the hybrid system's inverter/converter assembly. If a problem is detected in this assembly, the engine control module (PCM) will set code P0A1B.

Common Problems That Trigger the P0A1B Code

• Inverter/converter assembly failure