Scantool Diagnostics
B1234 In-Car Temperature Sensor Open (High)
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 "In-car temperature sensor 1" parameter.
Fig.1) Parameter of "In-car Temp. Sensor 1" will be fixed at 25 °C (77 °F) if there is any fault with the In-Car Sensor.
4. Is the Incar temperature sensor normal?