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P2202 Diagnostic Trouble Code Discussion for February 2018

Nox sensor Bank 1 Ckt Low Input


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Trouble Ticket Help Requests for DTC P2202
Help Request Posted
2011 Chevrolet Silverado 3500 HD WT 6.6L Excessive Emissions, MIL Lamp on VIN: 1GB4KZCLXB
P2202: nox sensor 1 circuit low. It's been 4 months and only 2,000 miles (wish I would have noted engine idle hours last visit) now I have it with a Level 5 def warning and the 4 mph limited vehicle speed along with the service exhaust fluid light and a P207f stored in the pcm. It also ha...
February 16, 2018
2011 Chevrolet Silverado 3500 HD WT 6.6L Excessive Emissions, MIL Lamp on VIN: 1GB4KZCLXB
P2202: nox sensor 1 circuit low. It's been 4 months and only 2,000 miles (wish I would have noted engine idle hours last visit) now I have it with a Level 5 def warning and the 4 mph limited vehicle speed along with the service exhaust fluid light and a P207f stored in the pcm. It also ha...
February 21, 2018