P1A51 GMC - Drive Motor 1 Control Module Read Only Memory

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Power Inverter Module (PIM)
  • Power Inverter Module (PIM) harness is open or shorted
  • Power Inverter Module (PIM) circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1a51 Gmc Description

This is an internal fault detection of the Power Inverter Module (PIM). This fault is handled inside the PIM and no external circuits are involved.
OBDII Code P1a51 Gmc - Drive Motor 1 Control Module Read Only Memory - AutoCodes.com

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P1A51 GMC Comments

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