Scantool Diagnostics

B1237 Ambient Temperature Sensor Short (Low)

Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal engine temperature after engine starts.
3. Select and monitor "Ambient Air Temperature sensor" parameter.




Fig.1) Parameter of "Ambient Sensor" will be fixed at 20 °C (68 °F), if there is any fault in Ambient Sensor.
4. Is the ambient sensor normal?