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P1152 Diagnostic Trouble Code Discussion for May 2010

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


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Trouble Ticket Help Requests for DTC P1152
Help Request Posted
1998 Ford F-150 4.2L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1FTZF1827W
P1152: Lack of HO2S Switch - 21 Sensor Indicates Rich. This truck has me stumped. I think I am looking at a short to power, but without tearing apart the wiring harness I can't prove it. As it sits I can start the vehicle and the O2 sensors will go into closed loop. Within a very short period of time they will go ...
May 26, 2010
1998 Ford F-150 4.2L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1FTZF1827W
P1152: Lack of HO2S Switch - 21 Sensor Indicates Rich. This truck has me stumped. I think I am looking at a short to power, but without tearing apart the wiring harness I can't prove it. As it sits I can start the vehicle and the O2 sensors will go into closed loop. Within a very short period of time they will go ...
May 26, 2010