B2342

SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2342: Switch Failure
B2342 - Switch Failure

DESCRIPTION

This DTC is stored when the sliding roof drive gear sub-assembly detects that the sliding roof switch in the map light assembly is stuck for 30 seconds or more.





WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
When the sliding roof drive gear sub-assembly is removed and reinstalled or replaced, the sliding roof drive gear sub-assembly must be initialized Initialization.

PROCEDURE

1. CHECK FOR DTC

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

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

Result





B -- USE SIMULATION METHOD TO CHECK Electronic Circuit Inspection Procedure
A -- Continue to next step.

2. READ VALUE USING TECHSTREAM (SLIDING ROOF)

(a) Using the Techstream, read the Data List Scan Tool Testing and Procedures.

Sliding Roof





OK:

"OFF" appears on the Techstream screen.

NG -- INSPECT MAP LIGHT ASSEMBLY

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

3. INSPECT MAP LIGHT ASSEMBLY





(a) Remove the map light assembly Removal.

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

Standard Resistance:





Text in Illustration





NG -- REPLACE MAP LIGHT ASSEMBLY Removal
OK -- Continue to next step.

4. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - SLIDING ROOF SWITCH, BATTERY AND BODY GROUND)

(a) Disconnect the W2 ECU connector.

(b) Disconnect the W7 switch connector.

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

Standard Resistance:





Standard Voltage:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

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