P1A51 GMC - Drive Motor 1 Control Module Read Only 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)
P1a51 Gmc 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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