B254C

SLIDING ROOF / CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B254C: Side Package Tray Switch LH Abnormal Operation
B254C - Side Package Tray Switch LH Abnormal Operation

DESCRIPTION

The No. 2 package tray trim hinge (No. 1 side package tray LH switch and No. 2 side package tray LH switch) detects that the side package tray LH position. The switch sends a signal to the sliding roof control ECU assembly.





WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
Before starting troubleshooting, check that there are no mechanical problems.

PROCEDURE

1. READ VALUE USING TECHSTREAM (LH SIDE PAC TRAY SW NO. 1, LH SIDE PAC TRAY SW NO. 2)

(a) Connect the Techstream to the DLC3.

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

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Retractable Hardtop / Data List.

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

Retractable Hardtop (Sliding Roof Control ECU Assembly)





Result:





C -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY

B -- INSPECT NO. 2 PACKAGE TRAY TRIM HINGE (NO. 2 SIDE PACKAGE TRAY LH SWITCH)
A -- Continue to next step.

2. INSPECT NO. 2 PACKAGE TRAY TRIM HINGE (NO. 1 SLIDE PACKAGE TRAY LH SWITCH)

(a) Disconnect the h8 connector.





Text in Illustration





(b) Remove the slide roof motor assembly (side package tray motor).

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

Standard Resistance:





NG -- REPLACE NO. 2 PACKAGE TRAY TRIM HINGE (NO. 1 SIDE PACKAGE TRAY LH SWITCH)
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (NO. 2 PACKAGE TRAY TRIM HINGE - SLIDING ROOF CONTROL ECU)

(a) Disconnect the h8 and Q36 connectors.





(b) 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 -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY

4. INSPECT NO. 2 PACKAGE TRAY TRIM HINGE (NO. 2 SIDE PACKAGE TRAY LH SWITCH)

(a) Disconnect the h8 connector.





Text in Illustration





(b) Remove the slide roof motor assembly (side package tray motor).

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

Standard Resistance:





NG -- REPLACE NO. 2 PACKAGE TRAY TRIM HINGE (NO. 2 SIDE PACKAGE TRAY LH SWITCH)
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (NO. 2 PACKAGE TRAY TRIM HINGE - SLIDING ROOF CONTROL ECU)

(a) Disconnect the h8 and Q36 connectors.





(b) 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 -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY