C1783

DTC C1783 Door Courtesy Switch Circuit

CIRCUIT DESCRIPTION
The door courtesy switch comes on when the door is opened and goes off when the door is closed. Therefore, battery positive voltage is applied to the terminal DOOR of the ECU when all the doors are closed and 0 V is applied when even one door is opened.





DETECTING CONDITION





WIRING DIAGRAM

Step 1:

UPDATED TSB #OB-8086-7/7:

Step 3:

INSPECTION PROCEDURE