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P0114

PowertrainTemperature Sensorlow severity

IAT Sensor 1 Circuit Intermittent

What P0114 Means

The IAT sensor signal is intermittent.

Symptoms

  • Check Engine Light (intermittent)
  • Erratic idle

Common Causes

  • Loose connector
  • Damaged wiring
  • Intermittent sensor failure

Diagnostic Steps

  1. Wiggle test
  2. Monitor IAT signal
  3. Inspect connector
Where to start: Repair connector or wiring.

Related Codes

P0110

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Wiring Data
Connector pinouts & diagrams
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Sensor Specs
Expected values & ranges
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Part Locations
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Ground Points
Chassis & body grounds