P2202 Diagnostic Trouble Code Discussion for June 2016
Nox sensor Bank 1 Ckt Low Input
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| Help Request | Posted | |
| 2011 GMC Sierra 2500 HD SLE 6.6L MIL Lamp on VIN: 1GT220C86B P2202: Nox sensor Bank 1 Ckt Low Input. Truck has codes P2202 and P2209. Should I just replace the #1 NOx a upstream sensor or are there other diagnostic checks to try? (My brother's truck) |
June 13, 2016 |
