Tech Tips
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
CUSTOMER PROBLEM ANALYSIS
| NEXT |
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CONNECT INTELLIGENT TESTER TO THE DLC3*
Tech Tips
If the display on the intelligent tester indicates a communication fault, inspect the DLC3.
| NEXT |
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CHECK DTC AND SAVE FREEZE FRAME DATA* Click here, Click here
Tech Tips
Make sure to save freeze frame data because the data is necessary for a simulation test.
| NEXT |
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CLEAR DTC AND FREEZE FRAME DATA* Click here
| NEXT |
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CONDUCT VISUAL INSPECTION
| NEXT |
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CONFIRM PROBLEM SYMPTOMS
| Result | Proceed to |
|---|---|
| Malfunction does not occur | A |
| Malfunction occurs | B |
| B |
|
GO TO STEP 11 |
| A |
|
DUPLICATE CONDITIONS THAT PRODUCE SYMPTOMS
| NEXT |
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CHECK FOR DTCS* Click here
| Result | Proceed to |
|---|---|
| DTC is output | A |
| DTC is not output | B |
| B |
|
GO TO STEP 11 |
| A |
|
REFER TO DTC CHART
| NEXT |
|
GO TO STEP 13 |
CONDUCT BASIC INSPECTION
| Result | Proceed to |
|---|---|
| Malfunctioning parts not confirmed | A |
| Malfunctioning parts confirmed | B |
| B |
|
GO TO STEP 15 |
| A |
|
CHECK ECU POWER SOURCE CIRCUIT
| NEXT |
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CONDUCT CIRCUIT INSPECTION
| Result | Proceed to |
|---|---|
| Malfunction not confirmed | A |
| Malfunction confirmed | B |
| B |
|
GO TO STEP 16 |
| A |
|
CHECK FOR INTERMITTENT PROBLEMS Click here
| NEXT |
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GO TO STEP 16 |
CONDUCT PARTS INSPECTION
| NEXT |
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IDENTIFY PROBLEM
| NEXT |
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ADJUST AND/OR REPAIR
| NEXT |
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CONDUCT CONFIRMATION TEST
| NEXT |
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| END |