Component Function Check

METER BUZZER CIRCUIT


Component Function Check

1.CHECK OPERATION OF METER BUZZER
1. Connect the CONSULT-III.
2. Perform "LIGHT WARN ALM" in "ACTIVE TEST" of "BCM (BUZZER)".
Does meter buzzer beep?
YES - INSPECTION END
NO - GO TO 2.
2.CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
Select the "Data Monitor" of "METER/M&A" and check the "BUZZER" monitor value.

"BUZZER"
Under the condition of buzzer input : On
Except above : Off

Is the inspection result normal?
YES - Replace combination meter.
NO - Replace BCM. Refer to Removal and Installation.