P0096 — Intake Air Temp Sensor 2 Circuit Range
Seen on: Heavy Truck
Intake Air Temp Sensor 2 Circuit Range. Common causes: IAT2 (post-intercooler) sensor out of range.
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How serious is it?
Caution. Limp to the next safe stop.
Most likely causes
- IAT2 (post-intercooler) sensor out of range
- Failed sensor
- wiring fault
First moves (roadside)
- Compare IAT1 vs IAT2
- replace IAT2 if reads more than 20°F different from expected
FAQ
Intake Air Temp Sensor 2 Circuit Range. Common causes: IAT2 (post-intercooler) sensor out of range.
Caution — Limp to the next safe stop.
The most common cause is: IAT2 (post-intercooler) sensor out of range. Other possibilities include Failed sensor; wiring fault.
Limp to the next safe stop. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Find a mechanic or related guides
General diagnostic guidance for diesel engines (Cummins, Detroit, PACCAR, Volvo, Mack and more). Not a substitute for a scan-tool diagnosis on your specific truck.