Combination Meter Buzzer Circuit Inspection
- CHECK OPERATION OF COMBINATION METER BUZZER
- Select "BUZZER" of "BCM" on CONSULT-II.
- Perform "LIGHT WARN ALM""IGN KEY WARN ALM" or "SEAT BELT WARN TEST" of "ACTIVE TEST".
Does chime sound?
YES : GO TO 4.
NO : GO TO 2.
- CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
- Select "METER A/C AMP" on CONSULT-II.
- Operate switches to meet the requirements to sound warning chime with "BUZZER" of "DATA MONITOR" and check operation status.
"BUZZER"
When meeting the requirements to sound warning chime : ON
Except above : OFF
OK or NG
OK : GO TO 3.
NG : Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
- CHECK BATTERY POWER SUPPLY CIRCUIT OF COMBINATION METER
Check battery power supply circuit of combination meter. Refer to "POWER SUPPLY AND GROUND CIRCUIT INSPECTION ".
OK or NG
OK : Replace combination meter.
NG : Check harness between combination meter and fuse.
- CHECK BATTERY POWER SUPPLY CIRCUIT OF UNIFIED METER AND A/C AMP.
Check battery power supply circuit of unified meter and A/C amp. Refer to "POWER SUPPLY AND GROUND CIRCUIT INSPECTION ".
OK or NG
OK : INSPECTION END
NG : Check harness between unified meter and A/C amp. and fuse.