Description
The key warning chime does not sound, when all of the following conditions are fulfilled.
Diagnosis Procedure
1.CHECK BCM INPUT SIGNAL
1. Connect CONSULT.
2. Select the DATA MONITOR of BCM(BUZZER) and check the KEY ON SW monitor value. Refer to BCS "BUZZER : CONSULT Function (BCM - BUZZER)".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS "Removal and Installation".
NO >> GO TO 2.
2.CHECK KEY SWITCH SIGNAL CIRCUIT
Check the key switch signal circuit. Refer to WCS "Diagnosis Procedure".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS "Removal and Installation".
NO >> Check applicable parts, and repair or replace corresponding parts.