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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 462 (ENGINE CONTROLS AND FUEL - 4.6L - DTC P0010 TO DTC P0333)DTC P0112 OR P0113TYPICAL SCAN TOOL DATA
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Typical Scan Tool Data
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Typical Scan Tool Data
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
IAT Sensor
| Circuit | Short to Ground | Open or High Resistance | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Ignition ON or engine running Normal IAT Parameter: Varies with ambient temperature |
|||
| IAT Sensor Signal | 149°C (300°F) | -40°C (-40°F) | -40°C (-40°F)* |
| IAT Low Reference | - | -40°C (-40°F)* | - |
| *Internal ECM or sensor damage may occur if the circuit is shorted to B+ | |||
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.