B2343

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

DESCRIPTION

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





WIRING DIAGRAM





INSPECTION PROCEDURE

HINT
If DTC B2342 is output, check DTC B2342 first.

PROCEDURE

1. INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY

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

OK:

The sliding roof drive gear sub-assembly can be initialized.

NG -- CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - SLIDING ROOF SWITCH)
OK -- Continue to next step.

2. CHECK SLIDING ROOF FUNCTION

(a) Check the AUTO operation with the sliding roof switch Operation Check.

OK:

AUTO operation operates normally.

NG -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Disassembly

OK -- END

3. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - SLIDING ROOF SWITCH)





(a) Disconnect the X5 ECU connector.

(b) Disconnect the X4 and X6 switch connectors.

(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 MAP LIGHT ASSEMBLY (SLIDING ROOF SWITCH)





(a) Remove the map light assembly.

* for Standard Body Removal.

* for Long Body Removal.

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

Standard Resistance:





Result





B -- REPLACE MAP LIGHT ASSEMBLY Removal

C -- REPLACE MAP LIGHT ASSEMBLY Removal

A -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Disassembly