B252E

SLIDING ROOF / CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B252E: Luggage Door Position Switch Abnormal Operation
B252E - Luggage Door Position Switch Abnormal Operation

DESCRIPTION

The luggage compartment door hinge assembly LH (luggage door half open switch) detects that the luggage door is half open. The switch sends a signal to the sliding roof control ECU assembly.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (LUGGAGE POSITION 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 -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY