FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

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.

WIRING DIAGRAM:

Wiring Diagram:






Step 1-4: