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P0114

Overview

Code

P0114

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 P0114 indicates an intermittent or erratic signal from the intake air temperature (IAT) sensor circuit

Symptoms

Intermittent Check Engine Light; Hesitation or surging; Rough idle

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

Intermittent IAT sensor signals can cause unstable fuel delivery and inconsistent engine performance

Possible Causes

Loose wiring or connectors; Failing IAT sensor; Vibration-related electrical faults

Diagnostic Steps

1 Scan for intermittent fault codes; 2 Inspect wiring and connectors; 3 Perform a wiggle test while monitoring live data; 4 Check sensor mounting and intake area; 5 Replace the IAT sensor if intermittent issues persist

Drive Safety Notes

Intermittent performance issues may occur Repair is recommended to prevent drivability problems

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