Combination Meter Buzzer Circuit Inspection

WARNING CHIME


Combination Meter Buzzer Circuit Inspection

1.CHECK CHIME OPERATION
1. Select "BUZZER" of "BCM" on CONSULT-III.
2. Perform "LIGHT WARN ALM" or "IGN KEY WARN ALM" of "ACTIVE TEST".
Does chime sound?
YES - Combination meter buzzer circuit is OK. Return to Initial Inspection and Diagnostic Overview.
NO - GO TO 2.
2.CHECK COMBINATION METER INPUT SIGNAL
1. Select "METER/M&A" on CONSULT-III.
2. Turn on hazard switch or lighting switch while monitoring "BUZZER" of "DATA MONITOR" and check operation status.






OK or NG
OK - Check battery power supply circuit of combination meter. If OK, replace combination meter. Removal And Installation.
NG - Replace BCM. Service and Repair.