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P1112 Diagnostic Trouble Code Discussion for November 2005

IAT Sensor Circuit Intermittent Low Voltage


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Trouble Ticket Help Requests for DTC P1112
Help Request Posted
2000 Ford F-150 XL 5.4L MIL Lamp on VIN: 1FTPF17L0Y
P1112: Idle air temp circuit. ... P1260, P1000, P1112. The Idle air temperature sensor and mass air flow sensor were replaced a couple weeks ago customer says for the same reason. With iat plugged in, vehicle cold, idling, iat reading 258, unplug and reading drops to 228. The way I see...
November 18, 2005
2000 Ford F-150 XL 5.4L MIL Lamp on VIN: 1FTPF17L0Y
P1112: Idle air temp circuit. ... P1260, P1000, P1112. The Idle air temperature sensor and mass air flow sensor were replaced a couple weeks ago customer says for the same reason. With iat plugged in, vehicle cold, idling, iat reading 258, unplug and reading drops to 228. The way I see...
November 19, 2005