RM3660EC _58 Vehicle Interior _080793 METER / GAUGE / DISPLAY _0598151 METER / GAUGE SYSTEM(except 12.3 Inch Display) Y

METER / GAUGE / DISPLAY  METER / GAUGE SYSTEM(except 12.3 Inch Display)  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the meter / gauge system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
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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
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3.INSPECT AUXILIARY BATTERY VOLTAGE
3.INSPECT AUXILIARY BATTERY VOLTAGE
a.

Measure the auxiliary battery voltage.

Standard Voltage:

for HV Model: 11 to 14 V (Ignition switch off)

for Gasoline Model: 11 to 14 V (Always)


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
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NEXT

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

A

5.CHECK FOR DTC* (METER / GAUGE SYSTEM)

B

5.CHECK FOR DTC* (METER / GAUGE SYSTEM)
a.

Check for DTCs.

Body Electrical > Combination Meter > Trouble Codes
50001 409

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



A

6.CONFIRM MODEL

B

6.CONFIRM MODEL
a.

Choose the model to be inspected.


Result:
Result Proceed to
except NR Series Engine A
for NR Series Engine B



A

7.CHECK VEHICLE CONTROL HISTORY (RoB)*

B

8.PROBLEM SYMPTOM CONFIRMATION
7.CHECK VEHICLE CONTROL HISTORY (RoB)*
a.

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

Body Electrical > Combination Meter > Utility
Tester Display
Vehicle Control History (RoB)
50005 409 1055

b.

Make a note of the output Vehicle Control History (RoB).


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



A

8.PROBLEM SYMPTOM CONFIRMATION

B

8.PROBLEM SYMPTOM CONFIRMATION
Result:
Proceed to
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NEXT

9.SYMPTOM SIMULATION
9.SYMPTOM SIMULATION
Result:
Proceed to
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NEXT

10.PROBLEM SYMPTOMS TABLE
10.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (except 12.3 Inch Display)>PROBLEM SYMPTOMS TABLE

NOTICE:

The problem symptoms table of the meter/gauge system is written based on the assumption that all related systems and ECUs of each function are operating correctly. Therefore, confirm that all related systems and ECUs are functioning correctly before using the 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

11.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

12.CIRCUIT INSPECTION
Result:
Proceed to
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13.ADJUST, REPAIR OR REPLACE
13.ADJUST, REPAIR OR REPLACE
Result:
Proceed to
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NEXT

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



NEXT

END