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P0151 Diagnostic Trouble Code Discussion for June 2022

Air Fuel Sensor (Bank 2 Sensor 1) Circuit Low Input (Lean Shift)


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Trouble Ticket Help Requests for DTC P0151
Help Request Posted
2012 Cadillac CTS 3.6L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1G6DC1E38C
P0151: B2S1 Low Voltage. Car came into the shop with the above Codes... Car would not idle that great and you can see hear popping what sounded like the intake... Misfire count was not consistent to certain cylinders... Could not drive the car... I looked at the Fuel Pressure o...
June 27, 2022