P1222 GMC - Injector Control Circuit 1 Intermittent

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

P1222 GMC Possible Causes

  • Faulty Fuel Injector 1
  • Fuel Injector 1 harness is open or shorted
  • Fuel Injector 1 circuit poor electrical connection

How do I fix code P1222 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 P1222 GMC code

    Labor: 1.0

    The cost of diagnosing the P1222 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.

P1222 GMC Possible Symptoms

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

P1222 GMC Meaning

With the engine running, then the Powertrain Control Module (PCM) detects the wrong voltage potential on one of the injector drive circuits for under 500 ms. Also the P0200 code will set if a fault in a component or circuit is detected.
OBDII Code P1222 GMC - Injector Control Circuit 1 Intermittent - Engine-Codes.com

P1222 GMC More Information

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