Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHYUNDAI2011SANTA FE GLS, 3.5 G, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 23 (ENGINE CONTROL SYSTEM DIAGNOSIS (1 OF 2) - G2.4 DOHC)DTC P0112: INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW INPUTINSPECTION/REPAIRW/HARNESS INSPECTIONSIGNAL CIRCUIT INSPECTION
2011 Hyundai Santa Fe GLS, 3.5 G, AWD
Signal Circuit Inspection
2011 Hyundai Santa Fe GLS, 3.5 G, AWDSECTION Signal Circuit Inspection
WARNING: This page is about a different variant/trim than selected.
- Ignition "OFF".
- Disconnect IAT sensor connector and PCM connector.
- Measure the resistance between signal terminal of IATS harness connector and chassis ground.
Specification : Infinite
- Is resistance within the specification?
YES
- Go to next step as below.
NO
- Repair as necessary and go to "W/HARNESS INSPECTION " procedure.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.