Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. CHECK DRIVER ASSISTANCE BUZZER CONTROL MODULE POWER SUPPLY CIRCUIT
   
   

   Check voltage between driver assistance buzzer control module harness connector and ground.

   Terminal			Condition	Voltage (Approx.)
   (+)		(-)
   Driver assistance buzzer control module		Ground	Ignition switch
   Connector	Terminal
   M198	3		ON	Battery voltage

   Is the inspection result normal?

   YES 

   GO TO STEP 2  .

   NO 

   Repair the driver assistance buzzer control module power supply circuit.

2. CHECK DRIVER ASSISTANCE BUZZER CONTROL MODULE GROUND CIRCUIT
   
   
   1. Turn the ignition switch OFF.
   2. Disconnect the driver assistance buzzer control module.
   3. Check for continuity between driver assistance buzzer control module harness connector and ground.

      Driver assistance buzzer control module		Ground	Continuity
      Connector	Terminal
      M198	1		Yes

   Is the inspection result normal?

   YES 

   Inspection End.

   NO 

   Repair the driver assistance buzzer control module ground circuit.