RM3660EC _59 Vehicle Exterior _080784 LIGHTING (EXT) _0600055 LIGHTING SYSTEM(for NR Series Engine) Y

LIGHTING (EXT)  LIGHTING SYSTEM(for NR Series Engine)  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the lighting system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
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 battery voltage.

Standard Voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the 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 COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
5.CHECK FOR DTC*
a.

Check for DTCs.

Body Electrical > Main Body > Trouble Codes
50001 123

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



A

6.CHECK FOR DTC*

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (for NR Series Engine)>DIAGNOSTIC TROUBLE CODE CHART


6.CHECK FOR DTC*
a.

Check for DTCs.

Body Electrical > Front Recognition Camera (Front Lighting Control) > Trouble Codes
50001 433

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



A

7.CHECK VEHICLE CONTROL HISTORY*

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (for NR Series Engine)>DIAGNOSTIC TROUBLE CODE CHART


7.CHECK VEHICLE CONTROL HISTORY*
a.

Using the GTS, check for Vehicle Control History (RoB).

Body Electrical > Front Recognition Camera (Front Lighting Control) > Utility
Tester Display
Vehicle Control History (RoB)
50005 433 55
NOTICE:

Make sure to record the output Vehicle Control History.



Result:
Result Proceed to
Vehicle Control History codes are not output A
Vehicle Control History code X2020 and/or X204D is output B
Vehicle Control History codes other than X2020 and X204D are output C



A

8.PROBLEM SYMPTOMS TABLE

B

GO TO VEHICLE CONTROL HISTORY (Check Details of Code X2020 or X204D)

Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (for NR Series Engine)>VEHICLE CONTROL HISTORY


C

12.CHECK VEHICLE CONTROL HISTORY*
8.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (for NR Series Engine)>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

9.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

GO TO PROBLEM SYMPTOMS TABLE

Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (for NR Series Engine)>PROBLEM SYMPTOMS TABLE


10.ADJUST, REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

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



NEXT

END

12.CHECK VEHICLE CONTROL HISTORY*
a.

Clear Vehicle Control History

i.

Clear the Vehicle Control History.

Body Electrical > Front Recognition Camera (Front Lighting Control) > Utility
Tester Display
Vehicle Control History (RoB)
50005 433 55


b.

Check Vehicle Control History

i.

Using the GTS, check for Vehicle Control History (RoB).

Body Electrical > Front Recognition Camera (Front Lighting Control) > Utility
Tester Display
Vehicle Control History (RoB)
50005 433 55


Result:
Result Proceed to
Vehicle Control History (RoB) codes are not output A
Vehicle Control History (RoB) codes are output B



A

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


B

GO TO VEHICLE CONTROL HISTORY

Click hereVehicle Exterior>LIGHTING (EXT)>LIGHTING SYSTEM (for NR Series Engine)>VEHICLE CONTROL HISTORY