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P1121 Diagnostic Trouble Code Discussion for February 2016

Electronic Throttle Control Actuator Malfunction


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Trouble Ticket Help Requests for DTC P1121
Help Request Posted
2000 Ford Explorer XLS 4.0L Poor Idle Quality, Cuts out, Stall VIN: 1FMDU72X9Y
P1121: TPS inconsistent with MAF sensor. First Thank You for taking time to look at this request. Customer brought this vehicle in after having "His Back Yard Mechanic", replace the original motor. The replacement motor apparently had bad head gaskets and they were replaced by the mechanic. T...
February 18, 2016
2000 Ford Explorer XLS 4.0L Poor Idle Quality, Cuts out, Stall VIN: 1FMDU72X9Y
P1121: TPS inconsistent with MAF sensor. First Thank You for taking time to look at this request. Customer brought this vehicle in after having "His Back Yard Mechanic", replace the original motor. The replacement motor apparently had bad head gaskets and they were replaced by the mechanic. T...
February 19, 2016