Join Now
International Automotive Technicians Network

P0112 Diagnostic Trouble Code Discussion for May 2013

IAT Sensor Circuit Low Voltage


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0112
Help Request Posted
1999 Dodge Ram 3500 Truck 8.0L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1B7MC33W6X
P0112: Intake Air Temperature Circuit Low Voltage. Hi all did a pinout check on pcm to 4 sensors the scanner shows no voltage to any of the 4. The sensors have 5 volt ref and ground at the wires - its like the pcm is not receiving signal back. I think i am checking this out right - the wire diagram shows a com...
May 16, 2013
1999 Dodge Ram 3500 Truck 8.0L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1B7MC33W6X
P0112: Intake Air Temperature Circuit Low Voltage. Hi all did a pinout check on pcm to 4 sensors the scanner shows no voltage to any of the 4. The sensors have 5 volt ref and ground at the wires - its like the pcm is not receiving signal back. I think i am checking this out right - the wire diagram shows a com...
May 16, 2013