B2342

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

DESCRIPTION

This DTC is output when the sliding roof ECU (sliding roof drive gear assembly) detects that the sliding roof switch is stuck for 30 seconds or more.





WIRING DIAGRAM

Refer to DTC B2341 B2341.

INSPECTION PROCEDURE

NOTICE:
* Inspect the fuses for circuits related to this system before performing the following inspection procedure.
* When the sliding roof ECU (sliding roof drive gear assembly) is removed and reinstalled or replaced, it requires initialization Programming and Relearning.

PROCEDURE

1. READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

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

(e) Read the Data List according to the display on the Techstream.

Sliding Roof (Sliding Roof ECU (Sliding Roof Drive Gear Assembly))





OK:

"OFF" appears on the Techstream screen.

NG -- CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - BODY GROUND)

OK -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) Removal

2. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - BODY GROUND)

(a) Disconnect the T10 sliding roof ECU (sliding roof drive gear assembly) connector.

(b) Disconnect the T6 sliding roof switch (map light assembly) 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.

3. INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)

(a) Remove the sliding roof switch (map light assembly) Removal.





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

Standard Resistance:





Text in Illustration





NG -- REPLACE SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) Removal

OK -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) Removal