Scantool Diagnostics

Air Conditioner
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 "Ambinent Sensor" will be fixed at 68°F(20°C), if there is any fault in Ambient Sensor.
4. Is the ambient sensor abnormal ?