Diesel Data: Automotive Repair

Convertible Roof Control Switch Circuit








CONVERTIBLE: CONVERTIBLE ROOF CONTROL SYSTEM: Convertible Roof Control Switch Circuit

Convertible Roof Control Switch Circuit

DESCRIPTION

The convertible roof control switch is installed in the instrument panel. Pressing the convertible roof control OPEN/CLOSE switch opens/closes the soft top. While the switch is pressed, the soft top, front door windows and quarter windows will move according to a set pattern.
A wire harness connects the convertible roof control switch and the convertible roof control ECU. If the roof's operating conditions are met, the roof motors, door window motors and quarter window motors will operate according to switch input.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT CONVERTIBLE ROOF CONTROL SWITCH
NG -- REPLACE CONVERTIBLE ROOF CONTROL SWITCH
OK -- Continue to next step.
2. CHECK WIRE HARNESS (CONVERTIBLE CONTROL ECU - CONVERTIBLE SWITCH AND BODY GROUND)





(a) Disconnect the C18 ECU connector.
(b) Disconnect the S17 switch connector.
(c) Measure the resistance of the wire harness side connectors.
Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE CONVERTIBLE ROOF CONTROL ECU