P209C GMC - Reductant Injection Air Pressure Sensor 'B' Circuit Low
P209C GMC Possible Causes
- Faulty Reductant Injection Air Pressure Sensor
- Reductant Injection Air Pressure Sensor harness is open or shorted
- Reductant Injection Air Pressure Sensor circuit poor electrical connection
First diagnose P209C 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 P209C GMC code
Labor: 1.0The cost of diagnosing the P209C 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.
P209C GMC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P209c Gmc DescriptionThe Reductant Injection Air Pressure Sensor sends voltage reading information to the Powertrain Control Module (PCM). The PCM interprets these readings as pressure or exhaust gas temperature. The code is set when the voltage sent from the sensor to the PCM is out of factory specifications.
P209C GMC More InformationNeed more information on how to fix the P209C GMC code?
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