Sliding Roof Control Switch Circuit

SLIDING ROOF: SLIDING ROOF SYSTEM: Sliding Roof Control Switch Circuit
- Sliding Roof Control Switch Circuit

DESCRIPTION

The sliding roof drive gear sub-assembly (sliding roof control ECU) receives slide switch and tilt switch signals and drives its built-in motor.

WIRING DIAGRAM

Refer to DTC B2341 B2341.

INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (SLIDING ROOF OPERATION)

(a) Select the ACTIVE TEST, use Techstream to generate a control command, and then check that the sliding roof slides open/close and tilts up/down.

Slide Roof:





OK
Sliding roof operates normally.

NG -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH)

(a) Use the DATA LIST to check if the sliding roof switch is functioning properly.

Slide Roof:





OK
Techstream displays as shown in the table according to the operation of each switch.

OK -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF CONTROL ECU)
NG -- Continue to next step.

3. CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - ROOF CONSOLE BOX ASSEMBLY)

(a) Disconnect the Q7 and Q2 connectors.





(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE ROOF CONSOLE BOX ASSEMBLY (SLIDING ROOF CONTROL SWITCH)