Diagnosis Procedure
- CHECK DRIVER ASSISTANCE BUZZER SIGNAL CIRCUIT FOR OPEN
- Turn ignition switch OFF.
- Disconnect the driver assistance buzzer connector.
- Disconnect the driver assistance buzzer control module connector.
- Check continuity between the driver assistance buzzer control module harness connector and driver assistance buzzer harness connector.
Driver assistance buzzer control module Driver assistance buzzer Continuity Connector Terminal Connector Terminal M56 8 M107 1 Existed 16 2
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair the harnesses or connectors.
- CHECK DRIVER ASSISTANCE BUZZER SIGNAL CIRCUIT FOR SHORT
Check continuity between the driver assistance buzzer control module harness connector and ground.
Driver assistance buzzer control module Ground Continuity Connector Terminal M56 8 Not existed 16 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair the harnesses or connectors.
- CHECK DRIVER ASSISTANCE BUZZER SIGNAL
- Connect the driver assistance buzzer connector and driver assistance buzzer control module connector.
- Turn ignition switch ON.
- Select the active test of "BSW/BUZZER" with CONSULT.
- Check waveform between the driver assistance buzzer control module harness connector and ground.
Driver assistance buzzer control module Condition Voltage
(Approx.)Connector Terminal + - M56 8 16 At "BUZZER 1" test of "Active test" At "BUZZER 2" test of "Active test"
At "BUZZER 3" test of "Active test"
Is the inspection result normal?
YES
Replace the driver assistance buzzer. Refer to REMOVAL AND INSTALLATION .
NO
Replace the driver assistance buzzer control module. Refer to REMOVAL AND INSTALLATION .