Code result

P0114

Intake Air Temperature Circuit Intermittent

Moderate severity

What it means

The IAT signal shows intermittent dropouts or jumps that fall outside slope expectations but do not stay above or below threshold long enough to trigger P0112/P0113. Usually a wiring or connector issue.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Loose or oxidised connector

    high

    One of the most commonly reported causes for this code — check this first.

  • Wiring chafed against engine

    medium

    A plausible cause — test and verify before replacing parts.

  • Connector with intermittent contact under vibration

    low

    Less common, but worth ruling out after the more likely causes.

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