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P1152 Diagnostic Trouble Code Discussion for September 2007

Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low)

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Trouble Ticket Help Requests for DTC P1152
Help Request Posted
2000 Ford F-150 Lariat 5.4L Poor Idle Quality VIN: 1FTRX18L9Y
P1152: B2S1 Indicates Rich. I have this F150 that runs good until I turn the a/c on. Both front o2 sensors voltages jump to exactly 1.67 volts and then stay there a while and then the truck loads up with gas and surges up and down. Turn off the a/c and o2 voltages come back to normal. I ...
September 12, 2007