P1A6E GMC - Starter/Generator Control Module System Voltage High

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

  • Faulty Starter/Generator Control Module (SGCM)
  • Starter/Generator Control Module (SGCM) harness is open or shorted
  • Starter/Generator Control Module (SGCM) circuit poor electrical connection

Possible symptoms

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

P1a6e Gmc Description

The Starter/Generator Control Module (SGCM) monitors the system voltage sensor to detect a shorted low or high condition.
OBDII Code P1a6e Gmc - Starter/Generator Control Module System Voltage High - AutoCodes.com

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P1A6E GMC Comments

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