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.
The light reminder warning does
not soundDescription Light reminder warning chime does not sound even though headlamps are illuminated. Diagnosis Procedure 1.CHECK COMBINATION SWITCH (LIGHTING SWITCH) OPERATION Check that the headlamp ...
U0140 Lost communication (BCM)
Description
CAN (Controller Area Network) is a serial communication line for real-time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, and ...
U0141 Lost communication (BCM A)
Description
CAN (Controller Area Network) is a serial communication line for real-time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, and ...