CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. | VEHICLE BROUGHT TO WORKSHOP |
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2. | CUSTOMER PROBLEM ANALYSIS |
HINT:
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 |
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3. | READ AND SAVE OPERATION HISTORY |
NOTICE:
(a) Read and save operation history using the Techstream.
Click here
Body Electrical > Main Body > Utility Tester Display |
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Operation History |
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4. | PRE-CHECK |
(a) Measure the auxiliary battery voltage with the power 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.
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5. | INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Using the Techstream, check for CAN communication system DTCs.
Click here
Result | Proceed to |
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CAN DTCs are not output | A |
CAN DTCs are output | B |
B | GO TO CAN COMMUNICATION SYSTEM |
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6. | INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* |
(a) Using the Techstream, check for LIN communication system DTCs.
Click here
Result | Proceed to |
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LIN DTCs are not output | A |
LIN DTCs are output | B |
B | GO TO LIN COMMUNICATION SYSTEM |
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7. | CHECK FOR DTC* |
(a) Check for DTCs.
Click here
Body Electrical > Back Door > Trouble Codes(b) Clear the DTCs.
Body Electrical > Back Door > Clear DTCs(c) Recheck for DTCs.
Body Electrical > Back Door > Trouble Codes Result | Proceed to |
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DTCs are not output. | A |
DTCs are output. | B |
B | GO TO DIAGNOSTIC TROUBLE CODE CHART |
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8. | PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
Result | Proceed to |
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Fault is not listed in Problem Symptoms Table (Fault can be simulated) | A |
Fault is not listed in Problem Symptoms Table (Fault cannot be simulated) | B |
Fault is listed in Problem Symptoms Table | C |
B | CHECK FOR INTERMITTENT PROBLEMS |
C | REPAIR OR REPLACE |
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9. | PERFORM OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Operation Check
Click here
(b) Terminals of ECU
Click here
(c) Data List / Active Test
Click here
(d) Inspection
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10. | REPAIR OR REPLACE |
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11. | CONFIRMATION TEST |
NEXT | END |