B2552

CONVERTIBLE: RETRACTABLE HARDTOP SYSTEM: B2552: Pulse Width Modulation Motor LH Power Supply Circuit Malfunction
B2552 - Pulse Width Modulation Motor LH Power Supply Circuit Malfunction

DESCRIPTION

This circuit indicates the roof motor, luggage motor or luggage closer motor depending on which motor is being used.





WIRING DIAGRAM





INSEPCTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (ROOF LH, LGG LH)

(a) Remove the ROOF LH and LGG LH fuses from the luggage room junction block.

(b) Measure the resistance of the fuses.

Standard resistance:

Below 1 Ohms

NG -- REPLACE FUSE
OK -- Continue to next step.

2. CHECK WIRE HARNESS (SLIDING ROOF CONTROL ECU - BATTERY)

(a) Disconnect the S19 ECU connector.





(b) Measure the voltage of the wire harness side connector.

Standard voltage:





NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR

OK -- REPLACE SLIDING ROOF CONTROL ECU