B251F

SLIDING ROOF / CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B251F: Open in Luggage Door Closer Motor LH Circuit
B251F - Open in Luggage Door Closer Motor LH Circuit

DESCRIPTION

The luggage door closer motor RH/LH performs lock/unlock/neutral operation for luggage door front latch.





WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
* Since this malfunction may be detected due to the protection circuit operation in the motor, check that the motor has cooled down sufficiently before performing DTC check again.
* These DTCs are stored when the protection circuit in the motor operates due to a mechanical malfunction during metal top system operation.
* Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. INSPECT LUGGAGE COMPARTMENT DOOR HINGE ASSEMBLY LH (LUGGAGE DOOR CLOSER ASSEMBLY LH)

(a) Disconnect the luggage compartment door hinge assembly LH (luggage door closer assembly LH).





(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.

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

(a) Disconnect the Q42 and Q34 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 and A connectors.





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

Standard Resistance:





Text in Illustration





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

OK -- REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY