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P011B Diagnostic Trouble Code Discussion for September 2021

Intake Air Temperature Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P011B
Help Request Posted
2012 Toyota Highlander Limited 3.5L MIL Lamp on VIN: 5TDDK3EH5C
P011B: engine coolant temperature/intake air temperature correlation. ... in the future. I searched on the fault code and there were no hits in the archives. I checked freeze-frame data for the P011B fault and found that the IAT sensor data was way off (-2 degrees C). It's been very hot lately. Where exactly is the IAT sens...
September 01, 2021