The SJB can be diagnosed by using the GDS. The SJB communicates with the GDS which then displays inputs and outputs along with codes.
It will be able to diagnose defects of hazard lamp switch with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
To diagnose the SJB function, select the vehicle model, BCM and SJB.
To consult the present input/out value of SJB, "Current DATA". It provides information of SJB input/output conditions.
Take care not to scratch the center fascia panel and related parts.
Eject all the disc before removing the audio unit to prevent damaging the CD player's load mechanism.
Disconnect the negative (-) battery terminal.
Remove the crash pad center fascia panel (A), after loosening the mounting screws.
(Refer to Body - "Crash pad")
Disconnect the center fascia panel connectors (B), after removing the air condition hose (A) from the upper side of center fascia panel.
Install the hazard lamp switch.
Install the center fascia panel.
Install the crash pad garnish.