RM3660EC _59 Vehicle Exterior _139017 ACOUSTIC VEHICLE ALERTING SYSTEM _0582455 ACOUSTIC VEHICLE ALERTING SYSTEM Y

ACOUSTIC VEHICLE ALERTING SYSTEM  ACOUSTIC VEHICLE ALERTING SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the acoustic vehicle alerting system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
2.CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
HINT:
·

In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

·

Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.

·

The following 5 items are important points for problem analysis:

What Vehicle model, system name
When Date, time, occurrence frequency
Where Road conditions
Under what conditions? Driving conditions, weather conditions
How did it happen? Problem symptoms



Result:
Proceed to
NEXT



NEXT

3.PRE-CHECK
3.PRE-CHECK
a.

Measure the auxiliary battery voltage with the ignition switch off.

Standard Voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.


b.

Check the fuses and relays.


c.

Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.


Result:
Proceed to
NEXT



NEXT

4.CHECK CAN COMMUNICATION SYSTEM*
4.CHECK CAN COMMUNICATION SYSTEM*
a.

Using the GTS, check for CAN communication system DTCs.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HV Model)>DIAGNOSIS SYSTEM


Result:
Result Proceed to
CAN DTCs are not output A
CAN DTCs are output B



A

5.CHECK FOR DTC*

B

GO TO CAN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING


5.CHECK FOR DTC*
a.

Check for DTCs.

Body Electrical > Acoustic Vehicle Alerting System > Trouble Codes
50001 458

Result:
Result Proceed to
DTCs are not output A
DTCs are output B



A

6.PROBLEM SYMPTOMS TABLE

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

Click hereVehicle Exterior>ACOUSTIC VEHICLE ALERTING SYSTEM>ACOUSTIC VEHICLE ALERTING SYSTEM>DIAGNOSTIC TROUBLE CODE CHART


6.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

Click hereVehicle Exterior>ACOUSTIC VEHICLE ALERTING SYSTEM>ACOUSTIC VEHICLE ALERTING SYSTEM>PROBLEM SYMPTOMS TABLE


Result:
Result Proceed to
Fault is not listed in Problem Symptoms Table A
Fault is listed in Problem Symptoms Table B



A

7.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

GO TO PROBLEM SYMPTOMS TABLE

Click hereVehicle Exterior>ACOUSTIC VEHICLE ALERTING SYSTEM>ACOUSTIC VEHICLE ALERTING SYSTEM>PROBLEM SYMPTOMS TABLE


8.REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

9.CONFIRMATION TEST
9.CONFIRMATION TEST
Result:
Proceed to
NEXT



NEXT

END