B2529

CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2529: Luggage Front Lock Switch RH Malfunction

DTC B2529 - Luggage Front Lock Switch RH Malfunction

DESCRIPTION

The luggage front lock switch is located at the luggage front lock portion.
The luggage front lock switch detects the lock/unlock condition of the luggage front lock.
The luggage front lock switch is turned ON when the luggage front lock is locked and turned OFF when it is unlocked.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (LUGGAGE FRONT LOCK RH)
(a) Check the Data List for proper functioning of the luggage front lock RH.

Retractable Hardtop





OK:
On the Techstream screen, each item changes between ON and OFF according to above chart.
OK -- REPLACE SLIDING ROOF CONTROL ECU
NG -- Continue to next step.
2. INSPECT LIMIT SWITCH ASSEMBLY (LUGGAGE FRONT LOCK RH)




(a) Remove the limit switch Disassembly.
(b) Measure the resistance of the switch.
Standard resistance:






NG -- REPLACE LIMIT SWITCH ASSEMBLY
OK -- Continue to next step.
3. CHECK WIRE HARNESS (ECU - LIMIT SWITCH (LUGGAGE FRONT LOCK RH))




(a) Disconnect the S18 ECU connector.
(b) Disconnect the L6 switch connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- Continue to next step.
4. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY RH (LUGGAGE CLOSER RH)




(a) Disconnect the L16 motor connector.
(b) Apply battery voltage to the closer terminals and check operation of the luggage closer RH.
OK:






NG -- REPLACE LUGGAGE DOOR CLOSER ASSEMBLY
OK -- Continue to next step.
5. CHECK LIMIT SWITCH OPERATION (LUGGAGE FRONT LOCK RH)




(a) Disconnect the L6 switch connector.
(b) Manually move the luggage door from the fully open position to the fully closed position, and measure the resistance of the switch.
Standard resistance:






NG -- REPLACE LIMIT SWITCH ASSEMBLY
OK -- REPLACE SLIDING ROOF CONTROL ECU