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P0112 Diagnostic Trouble Code Discussion for September 2004

IAT Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0112
Help Request Posted
1998 Jeep Cherokee Classic 4.0L MIL Lamp on VIN: 1J4FT6854W
P0112: Intake Air Temperature Circuit Low Voltage. Vehicle came in with MIL on P0113 (Int Air Temp input high) and went out with a new IAT sensor with MIL cleared. Scan data showed nomal relative to CTS. It came back with P0113 a month later.Another sensor and wires at the sensor connector checked/insulated. A...
September 13, 2004
1998 Jeep Cherokee Classic 4.0L MIL Lamp on VIN: 1J4FT6854W
P0112: Intake Air Temperature Circuit Low Voltage. Vehicle came in with MIL on P0113 (Int Air Temp input high) and went out with a new IAT sensor with MIL cleared. Scan data showed nomal relative to CTS. It came back with P0113 a month later.Another sensor and wires at the sensor connector checked/insulated. A...
September 13, 2004