P1530 GMC - Ignition Timing Adjustment Switch Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1530 GMC Possible Causes

  • Faulty Ignition Timing Adjustment Switch
  • Ignition Timing Adjustment Switch harness is open or shorted
  • Ignition Timing Adjustment Switch circuit poor electrical connection

First diagnose P1530 GMC code

    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 terminals.

Cost of diagnosing the P1530 GMC code

    Labor: 1.0

    The cost of diagnosing the P1530 GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1530 GMC Possible Symptoms

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

P1530 GMC Meaning

With the engine running in closed loop, VSS input over 1 mph and the Powertrain Control Module (PCM) detects the Test Switch was on (circuit grounded) for 5 seconds.
OBDII Code P1530 GMC - Ignition Timing Adjustment Switch Circuit - Engine-Codes.com

P1530 GMC More Information

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