Meter Buzzer Circuit

METER BUZZER CIRCUIT





Component Function Check
1.CHECK OPERATION OF METER BUZZER
1. Select "BUZZER" of "BCM" on CONSULT-III.
2. Perform "LIGHT WARN ALM" of "Active Test".
Does meter buzzer beep?
YES - INSPECTION END
NO - GO TO 2.
2.CHECK COMBINATION METER INPUT SIGNAL
Select the "Data Monitor" for the "METER/M&A" and check the "BUZZER" monitor value.





Is the inspection result normal?
YES - Replace combination meter.
NO - Replace BCM. Removal And Installation With Intelligent Key System (WITH INTELLIGENT KEY SYSTEM) or Removal And Installation (WITHOUT INTELLIGENT KEY SYSTEM).




Diagnosis Procedure
1.CHECK POWER SUPPLY OF COMBINATION METER
Check power supply of combination meter. Power Supply And Ground Circuit.
Is the inspection result normal?
YES - INSPECTION END
NO - Repair power supply circuit of combination meter.