P10D0 GMC Possible Causes
- Faulty Reductant Injector Temperature Exhaust Gas Temperature Sensor
- Reductant Injector Temperature Exhaust Gas Temperature Sensor harness is open or shorted
- Poor electrical connection in Reductant Injector Temperature Exhaust Gas Temperature Sensor circuit
How to Fix P10D0 GMC Code?
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 pins.
Possible Symptoms
Illuminated engine light (or service engine soon warning light)
P10D0 GMC Meaning
The Powertrain Control Module (PCM) monitors the Reductant Injector Temperature Exhaust Gas Temperature Sensor. The PCM sets the OBDII code when the Reductant Injector Temperature Exhaust Gas Temperature Sensor does not meet factory specifications.