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P0112 Diagnostic Trouble Code Discussion for March 2011

IAT Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0112
Help Request Posted
2003 Jaguar S-Type 4.2L Excessive Emissions, Poor Idle Quality, Misfire VIN: SAJEA01U03
P0112: Coolant temp low. Keep in mind this is a new used car for a customer that bought the vehicle in this condition, so I have no history of when/what symptoms started. Vehicle was brought in with restricted performance light on, rough idle condition, and a rubbed through radiator h...
March 01, 2011
2003 Jaguar S-Type 4.2L Excessive Emissions, Poor Idle Quality, Misfire VIN: SAJEA01U03
P0112: Coolant temp low. Keep in mind this is a new used car for a customer that bought the vehicle in this condition, so I have no history of when/what symptoms started. Vehicle was brought in with restricted performance light on, rough idle condition, and a rubbed through radiator h...
March 16, 2011
1997 Chrysler Cirrus LX 2.5L MIL Lamp on VIN: 1C3EJ56HXV
P0112: Intake Air Temperature Sensor Circuit Low Voltage. OK this thing has 4.965v out of the 5v supply wire from ecm (pin#61)my scan tool reads ZERO volts on the Iat but reads its temp exactly the same as the coolant temp, which is reading correctly. the 1496 code sets if the supply 5v from computer goes below 3.5v ...
March 29, 2011