P1F63 GMC - Hybrid/EV System Voltage Discharge Circuit Performance

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

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

Possible symptoms

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

P1f63 Gmc Description

This is an internal fault detection of the power inverter module, often referred to as the drive motor generator power inverter module. This fault is handled inside the power inverter module, and no external circuits are involved.
OBDII Code P1f63 Gmc - Hybrid/EV System Voltage Discharge Circuit Performance - AutoCodes.com

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P1F63 GMC Comments

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