Typical Scan Tool Data

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Typical Scan Tool Data
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
IAT Sensor Temperature

Circuit Normal Range Short to Ground Open Short to Voltage
IAT Sensor Signal -39 to +120°C (-38 to +248°F) 149°C (300°F) -40°C (-40°F) -40°C (-40°F)*
Low Reference - - - *
*Internal ECM or sensor damage may occur if the circuit is shorted to B+
IAT Sensor 2

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Key ON, engine OFF
Parameter Normal Range:  Varies between -39 to +120°C (-38 to +248°F)
IAT Sensor 2 Signal 150°C (300°F) -40°C (-40°F) -40°C (-40°F)
Low Reference - -40°C (-40°F) -40°C (-40°F)
RENDER: 1.0x

NO RELATED

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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.
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