P0113

Low Severity

Intake Air Temperature Sensor Circuit High

Fuel System

What Does P0113 Mean?

IAT sensor voltage is above maximum range, reading as extremely cold air. Usually an open circuit.

Common Fix

Replace IAT sensor or repair wiring

Estimated Cost (DIY)

$10 - $30

Symptoms

  • ⚠️Check engine light
  • ⚠️Slightly lean running
  • ⚠️Poor cold-start performance

Related Symptoms

Check engine light on

Common Causes

Open circuit in IAT wiringlikely
Failed IAT sensor (open)likely
Disconnected connectorpossible

How to Diagnose P0113

  1. 1Check IAT connector is plugged in
  2. 2Measure sensor resistance
  3. 3Check continuity of wiring
  4. 4Replace sensor if open-circuit

OEM Diagnostic Flowchart

Scroll to load technician if/then branches.

Read live data and freeze frame for P0113 to pinpoint the cause before buying parts.

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Related Resources

Repair guides, symptom pages, and wiring diagrams related to P0113.

OEM Manual Evidence

Browse →
2013 GMC Truck Yukon XL Denali AWD V8-6.2L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL Denali AWD V8-6.2L Service Manual | Operation CHARM Operation CHARM : Car...

2013 GMC Truck Yukon XL Denali 2WD V8-6.2L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL Denali 2WD V8-6.2L Service Manual | Operation CHARM Operation CHARM : Car...

2013 GMC Truck Yukon XL 4WD V8-6.0L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL 4WD V8-6.0L Service Manual | Operation CHARM Operation CHARM : Car repair...

2013 GMC Truck Yukon XL 4WD V8-5.3L A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL 4WD V8-5.3L Service Manual | Operation CHARM Operation CHARM : Car repair...

Related Symptoms

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Check engine light onSymptom Hub

A check-engine light is a graph entry point into code pages, symptom-specific diagnosis, and the exact repair categories most often associated with those failures.

Exact Vehicle Hubs

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2013 Gmc Truck Yukon Xl 4wd V8 5.3l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0113.

2013 Gmc Truck Yukon Xl 4wd V8 6.0l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0113.

2013 Gmc Truck Yukon Xl Denali 2wd V8 6.2l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0113.

2013 Gmc Truck Yukon Xl Denali Awd V8 6.2l Repair HubManual

Open the exact vehicle hub grounded by OEM manual evidence related to P0113.

Related Codes

P0110: Intake Air Temperature Sensor CircuitRelated

The IAT sensor circuit has a fault. This sensor measures incoming air temperature for fuel calculations.

P0112: Intake Air Temperature Sensor Circuit LowRelated

IAT sensor voltage is too low, indicating impossibly high air temperature. Usually a short circuit in the sensor or wiring.

Frequently Asked Questions

Is P0113 serious?
Not very. The ECM uses a default temperature. You may notice poor cold-start or slightly off fuel economy.
Can a disconnected sensor cause P0113?
Yes — P0113 often means the sensor connector simply came unplugged. Check it first.

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