B2343

SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2343: Position Initialization Incomplete
B2343 - Position Initialization Incomplete

DESCRIPTION

This DTC is stored when the sliding roof drive gear (sliding roof ECU) has not been initialized.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)

(a) Check that the sliding roof drive gear can be initialized Initialization.

OK:

Sliding roof drive gear can be initialized.

NG -- CHECK HARNESS AND CONNECTOR (ROOF CONSOLE BOX - SLIDING ROOF ECU AND BODY GROUND)
OK -- Continue to next step.

2. CHECK DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result





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

A -- END

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

(a) Disconnect the U3 ECU connector.





(b) Disconnect the U7 roof console box connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. 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.

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