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P0113

Intake Air Temperature Circuit High Input

IAT sensor voltage is higher than expected — ECM thinks air is very hot.

SeverityMinor
CategoryEngine
Est. Repair Cost$20–$150
Code TypePowertrain
DIY RepairYes

⚡ Common Causes

⚠️ Symptoms

✅ How to Fix — Step by Step

  • Step 1:Check for disconnected IAT sensor
  • Step 2:Test sensor resistance
  • Step 3:Replace sensor
  • Step 4:Repair open circuit in wiring
💡 Pro Tip: A disconnected IAT sensor often sets P0113 — check connection first.

Repair Cost Estimate

Full Repair Estimate
$20–$150
DIY Possible?
YES
Severity
Minor

Frequently Asked Questions

What does OBD2 code P0113 mean?+
P0113 stands for Intake Air Temperature Circuit High Input. IAT sensor voltage is higher than expected — ECM thinks air is very hot.
What causes code P0113?+
Open circuit in IAT wiring; Faulty sensor; Disconnected sensor; Damaged wiring
How do I fix code P0113?+
Check for disconnected IAT sensor; Test sensor resistance; Replace sensor; Repair open circuit in wiring
How much does it cost to fix P0113?+
Estimated repair cost for P0113 is $20–$150.
Is P0113 DIY-friendly?+
Yes — P0113 is generally DIY-friendly with basic tools.

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