p0113
Easy Fix
Infiniti · Sedans
Intake Air Temperature Sensor Circuit High Input
Quick Answer
Error code P0113 on your Infiniti Sedans means: Intake Air Temperature Sensor Circuit High Input. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty intake air temperature sensor
  2. Wiring harness damage
  3. Connector corrosion
  4. ECM circuit malfunction
  5. Sensor connector loose
How to Fix It
1
Test intake air temperature sensor resistance
2
Inspect wiring and connector terminals
3
Check sensor location in intake manifold
4
Replace intake air temperature sensor
5
Clear fault code and retest
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Intake air temperature sensor
Connector terminals
Dielectric grease
Gasket seal
Related Error Codes
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