P122C - Nitrogen Oxide Sensor Electric Short Circuit
P122C Possible Causes
- Faulty Nitrogen Oxide Sensor
- Nitrogen Oxide Sensor harness is open or shorted
- Nitrogen Oxide Sensor circuit poor electrical connection
How is the P122C code repair?Start by checking 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.
What is the cost to diagnose the P122C code
Labor: 1.0The cost to diagnose the P122C 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.
- Engine Light ON (or Service Engine Soon Warning Light)
P122C MeaningThe Engine Control Module (ECM) monitors the Nitrogen Oxide Sensor. The ECM sets the OBDII code when the Nitrogen Oxide Sensor is not to factory specifications.
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