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P2196 Diagnostic Trouble Code Discussion for December 2013

Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich

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Trouble Ticket Help Requests for DTC P2196
Help Request Posted
2005 Toyota Sienna CE 3.3L Poor Idle Quality, Misfire VIN: 5TDZA29C35
P2196: Air Fuel Ratio Sensor 1 (Bank 1 Sensor 1) Signal Stuck "Rich". ... Light on, Hard Start and lacking power since T-Belt Install 120kms Previously at another shop. Scan test showed only P0016, and P0018 only. I advised the customer that maybe the timing belt is off a tooth or two. Pulled covers, found crank pulley approx. 3...
December 01, 2013