P0113low severityPowertrain
IAT Sensor 1 Circuit High Input
on 2005 Jeep Wrangler 2.5L I4 · 4WD
What this code means
The IAT sensor circuit voltage is higher than expected, indicating very low temperature or open circuit.
Symptoms
- Check Engine Light
- Lean fuel mixture
- Hard cold starting
Common causes
- Open circuit
- Disconnected sensor
- Faulty sensor
- Corroded terminals
Diagnostic steps
- Test sensor resistance
- Check for open circuits
- Inspect connector
Repair notes
Repair open circuit or replace sensor.
Other Powertrain codes on this vehicle
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P0002
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P0004
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P0010
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P0011
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P0012
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P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1