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P0113

Overview

Code

P0113

Code Type

P

Code Class

P0

System

Engine

Severity Level

Low

Emissions Related

true

Drivability Impact

Minor

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0113 indicates that the intake air temperature sensor signal is higher than the normal operating range detected by the ECM

Symptoms

Check Engine Light illuminated; Reduced engine performance; Poor fuel economy

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

High IAT readings can result in incorrect air-fuel mixture calculations

Possible Causes

Faulty IAT sensor; Open circuit in wiring; Loose electrical connections

Diagnostic Steps

1 Confirm the code using a scan tool; 2 Inspect wiring for open circuits; 3 Monitor live IAT data; 4 Compare readings to ambient temperature; 5 Replace the sensor if values are abnormally high

Drive Safety Notes

Driving is generally safe, but diagnosis is recommended to maintain proper engine operation

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