B2342

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

DTC B2342 - Switch Failure

DESCRIPTION

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





WIRING DIAGRAM





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 sub-assembly) is replaced or removed and reinstalled, 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 ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Slide Roof / Data List.
(e) Read the Data List according to the display on the Techstream.

Slide Roof (Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly))





OK:
"Not Fail" appears on the Techstream screen.

NG -- CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - BODY GROUND)
OK -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
2. CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - BODY GROUND)




(a) Disconnect the P4 ECU connector.
(b) Disconnect the P6 switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:





Text in Illustration





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

3. CHECK HARNESS AND CONNECTOR (SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY))




(a) Reconnect the P6 switch connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:





Text in Illustration





NG -- REPLACE SLIDING ROOF SWITCH (ROOF CONSOLE BOX ASSEMBLY)
OK -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)