B255E

SLIDING ROOF / CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B255E: Luggage Door Closer Switch LH Abnormal Operation
B255E - Luggage Door Closer Switch LH Abnormal Operation

DESCRIPTION

The luggage door closer assembly LH detects the luggage door latch position, etc. 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 CLOSER POLE SW)

(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)





OK:

The Techstream display changes according to condition as shown in the table.

NG -- CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR HINGE LH - SLIDING ROOF CONTROL ECU)

OK -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY

2. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR HINGE LH - SLIDING ROOF CONTROL ECU)

(a) Disconnect the Q42, Q43 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 -- Continue to next step.

3. CHECK LUGGAGE COMPARTMENT DOOR HINGE ASSEMBLY LH (HARNESS AND CONNECTOR)

(a) Disconnect the Q42, Q43 and A connectors.





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

Standard Resistance:





Text in Illustration





NG -- REPLACE LUGGAGE COMPARTMENT DOOR HINGE ASSEMBLY LH (LUGGAGE DOOR CLOSER ASSEMBLY LH)
OK -- Continue to next step.

4. CHECK LUGGAGE COMPARTMENT DOOR HINGE ASSEMBLY LH (LUGGAGE DOOR CLOSER ASSEMBLY LH)

(a) Disconnect the A connector.





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

HINT
Using a screwdriver, move the latch to each position indicated in the table below.

Standard Resistance:





Text in Illustration





NG -- REPLACE LUGGAGE COMPARTMENT DOOR HINGE ASSEMBLY LH (HARNESS OR CONNECTOR)

OK -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY