CAUTION / NOTICE / HINT
HINT:
- *: Use the Techstream
- Use the following procedure to troubleshoot the motor generator control system.
PROCEDURE |
1. | VEHICLE BROUGHT TO WORKSHOP |
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NEXT |
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| 2. |
CUSTOMER PROBLEM ANALYSIS |
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NEXT | |
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| 3. |
CONNECT TECHSTREAM TO THE DLC3* | HINT:
If the Techstream indicates a communication error, inspect the DLC3.
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NEXT | |
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| 4. |
CHECK DTC AND FREEZE FRAME DATA* | Click here
 HINT: Make sure to save freeze frame data because the data is necessary for performing simulation tests.
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| 5. |
CLEAR DTC AND FREEZE FRAME DATA* | Click here
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| 6. |
CONDUCT VISUAL INSPECTION |
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NEXT | |
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| 7. |
CONFIRM PROBLEM SYMPTOMS | HINT:
If the hybrid vehicle control system does not start, perform steps 9 and 11 first.
| Malfunction occurs. |
 | GO TO STEP 10 |
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Malfunction does not occur. | |
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| 8. |
DUPLICATE CONDITIONS THAT PRODUCE SYMPTOMS |
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NEXT | |
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Click here
| DTCs are not output. |
| GO TO STEP 16 |
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DTCs are output. | |
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NEXT | |
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| 11. |
CONDUCT CIRCUIT INSPECTION |
| Malfunction confirmed. |
| GO TO STEP 13 |
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Malfunction not confirmed. | |
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| 12. |
CHECK FOR INTERMITTENT PROBLEMS | Click here
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NEXT | |
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NEXT | |
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NEXT | |
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| 15. |
CONDUCT CONFIRMATION TEST |
| NEXT |
| END |
| 16. |
CONDUCT BASIC INSPECTION |
| Malfunctioning parts confirmed. |
| GO TO STEP 18 |
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Malfunctioning parts not confirmed. |
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| 17. |
CHECK ECU POWER SOURCE CIRCUIT |
| NEXT |
| GO TO STEP 11 |
| 18. |
CONDUCT PARTS INSPECTION |
| NEXT |
| GO TO STEP 13 | | 
