B1602

DTC B1602 IN-VEHICLE SENSOR OPEN

DTC DETECTING CONDITION:
In-vehicle sensor circuit is open.

TROUBLE SYMPTOM:
- In-vehicle air temperature is falsely recognized as 25 °C (77 °F), and the compartment temperature is adjusted.
- DTC "B1602" Open circuit in in-vehicle sensor was detected.
- DTC "21" Open circuit in in-vehicle sensor was detected.

WIRING DIAGRAM: