Start Up Sound Speaker Signal Circuit

START UP SOUND SPEAKER SIGNAL CIRCUIT

Description

The VSP control unit outputs the start up sound speaker signal to the start up sound speaker.


Component Function Check


1. CHECK START UP SOUND SPEAKER OPERATION

1.Connect the CONSULT.
2.Select the "ACTIVE TEST" for the "VSP"and perform the "START UP SOUND SPEAKER".
- INSPECTION END


Diagnosis Procedure


1. CHECK START UP SOUND SPEAKER SIGNAL CIRCUIT

1.Power switch OFF.
2.Disconnect VSP control unit and start up sound speaker connector.
3.Check continuity between VSP control unit harness connector and start up sound speaker harness connector.





4.Check continuity between VSP control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair harness or connector.

2. CHECK START UP SOUND SPEAKER OUTPUT SIGNAL

1.Connect VSP control unit and start up sound speaker connector.
2.Power switch ON.
3.Check signal between VSP control unit harness connector.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace VSP control unit. Refer to "Removal and Installation" Removal And Installation.