P1A6D GMC - Starter/Generator Control Module System Voltage Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
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P1A6D GMC 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

How do I fix code P1A6D GMC

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1A6D GMC code

Labor: 1.0

The cost of diagnosing the P1A6D GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P1a6d Gmc Description

The Starter/Generator Control Module (SGCM) monitors the system voltage sensor to detect a shorted low or high condition.
OBDII Code P1a6d Gmc - Starter/Generator Control Module System Voltage Low - AutoCodes.com

P1A6D GMC More Information

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