B2504

DTC B2504 Open In Roof Drive Motor LH Circuit

DESCRIPTION
With the roof control switch being pressed, the sliding roof control ECU operates the roof panel, luggage door and package tray (in that order).

The ECU operates the roof panel while adjusting the speed of the left and right motors.

DTC Detection Condition:

WIRING DIAGRAM

Wiring Diagram:

INSPECTION PROCEDURE

HINT: Continuously repeating the roof open/close operation may stop the motor operation due to a function of the positive temperature coefficient thermistor. However, this is not a malfunction.

Step 1 - 2:

Step 3: