P1A53 BUICK - Drive Motor 2 Control Module Random Access Memory
- Faulty Power Inverter Module (PIM)
- Power Inverter Module (PIM) harness is open or shorted
- Power Inverter Module (PIM) circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1a53 Buick DescriptionThis is an internal fault detection of the Power Inverter Module (PIM). This fault is handled inside the PIM and no external circuits are involved.
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