CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
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? | Running conditions, driving conditions, weather conditions |
How did it happen? | Problem symptoms |
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3. | INSPECT BATTERY VOLTAGE |
(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.
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4. | INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Check if CAN communication DTCs are output.
Click here
Result | Proceed to |
---|---|
CAN communication DTCs are not output. | A |
CAN communication DTCs are output. | B |
B | GO TO CAN COMMUNICATION SYSTEM |
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5. | CHECK FOR DTC* |
HINT:
Refer to DTC Check / Clear.
Click here
Result | Proceed to |
---|---|
DTCs are not output. | A |
DTCs are output. | B |
B | GO TO DTC CHART |
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6. | REFER TO PROBLEM SYMPTOMS TABLE |
HINT:
Refer to Problem Symptoms Table.
Click here
Result | Proceed to |
---|---|
Malfunctioning parts are not confirmed. | A |
Malfunctioning parts are confirmed. | B |
B | GO TO STEP 12 |
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7. | OVERALL ANALYSIS AND TROUBLESHOOTING* |
HINT:
Refer to Data List / Active Test.
Click here
Result | Proceed to |
---|---|
Malfunctioning parts are not confirmed. | A |
Malfunctioning parts are confirmed. | B |
B | GO TO STEP 12 |
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8. | CHECK ECM CIRCUIT |
HINT:
Refer to Terminals of ECM.
Click here
NG | GO TO STEP 12 |
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9. | CHECK FOR INTERMITTENT PROBLEMS |
HINT:
Refer to Symptom Simulation.
Click here
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10. | CONDUCT PARTS INSPECTION |
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11. | IDENTIFY PROBLEM |
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12. | ADJUST AND/OR REPAIR |
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13. | CONDUCT CONFIRMATION TEST |
NEXT | END |