AutoCodes - OBDII Code List - P11CC GMC
P11CC GMC - Nox Sensor 1 Performance Signal Low
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P11CC GMC Possible Causes
- Faulty Nox Sensor 1
- Nox Sensor 1 harness is open or shorted
- Nox Sensor 1 circuit poor electrical connection
- Intake System Leaks
- Exhaust System Leaks
How do I fix code P11CC 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.
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Cost of diagnosing the P11CC GMC code
Labor: 1.0
The cost of diagnosing the P11CC 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)
P11CC GMC Description
The Powertrain Control Module (PCM) monitors the Nox Sensor 1. The PCM sets the OBDII code when the Nox Sensor 1 is not to factory specifications.
More Information
Need more information on how to fix the P11CC GMC code?Get Access to Factory Service Manuals
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