Sliding Roof Control Switch Circuit

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

DESCRIPTION

If either the sliding function or tilt function does not operate, there may be a malfunction in the sliding roof switch circuit.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

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

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream ON.

(d) Enter the following menus: Body Electrical / Sliding Roof / Active Test.

(e) According to the display on the Techstream, perform the Active Test.

Sliding Roof





OK:

Sliding roof operates normally.

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

2. READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream ON.

(d) Enter the following menus: Body Electrical / Sliding Roof / Data List.

(e) According to the display on the Techstream, read the Data List.

Sliding Roof





OK:

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

NG -- INSPECT SLIDING ROOF SWITCH

OK -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) Disassembly

3. INSPECT SLIDING ROOF SWITCH

(a) Remove the sliding roof switch Removal.





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

Standard Resistance:





NG -- REPLACE SLIDING ROOF SWITCH Removal
OK -- Continue to next step.

4. INSPECT ROOF CONSOLE BOX ASSEMBLY

(a) Remove the roof console box with sliding roof switch Removal.





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

Standard Resistance:





NG -- REPLACE ROOF CONSOLE BOX ASSEMBLY Removal
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (ROOF CONSOLE BOX - SLIDING ROOF ECU AND BODY GROUND)

(a) Disconnect the U3 ECU connector.





(b) Disconnect the U7 switch connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) Disassembly