Typical Scan Tool Data
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
IAT Sensor 1
| Circuit | Short to Ground | Open or High Resistance | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Engine Running Parameter Normal Range: Varies with ambient temperature |
|||
| Signal | 150°C (302°F) | -40°C (-40°F) | -40°C (-40°F)* |
| Low Reference | - | -40°C (-40°F) | -40°C (-40°F)* |
| *Internal ECM or sensor damage may occur if the circuit is shorted to B+ | |||
IAT Sensor 2 and Intake Air Humidity
| Circuit | Short to Ground | Open or High Resistance | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Engine Running Parameter Normal Range: Varies with ambient humidity, temperature, and engine bay conditions |
|||
| Ignition Voltage | -40°C (-40°F) 10 Hz 0% |
-40°C (-40°F) 10 Hz 0% |
- |
| Signal | -40°C (-40°F) 10 Hz 100% |
-40°C (-40°F) 10 Hz 0% |
-40°C (-40°F) 10 Hz* 0% |
| Ground | - | -40°C (-40°F) 10 Hz 0% |
- |
| *Internal ECM or sensor damage may occur if the circuit is shorted to B+ | |||