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Item 4: Line pressure solenoid
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Item 5: Linear solenoid 1
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Item 6: Linear solenoid 2
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Item 7: Linear solenoid 3
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Item 8: Linear solenoid 4
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Item 9: Linear solenoid 5
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OK: Operating sound can be heard.
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Q.
Is the check result normal?
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Repair the pressure control solenoid (SL1, SL2, SL3, SL4, SL5) system and line pressure control solenoid (SLT) system.
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Check the engine mounting and transmission mounting insulator for damage and any faults.
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Q.
Is the check result normal?
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Repair or replace the engine mounting and transmission mounting insulator.
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Replace the A/T fluid. Then, check the trouble symptom again.
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Q.
Is the trouble symptom reproduced?
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This diagnosis is complete.
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Replace the valve body. Then, check the trouble symptom again.
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Q.
Is the trouble symptom reproduced?
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This diagnosis is complete.
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Replace the A/T-ECU. Then, check the trouble symptom again.
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Q.
Is the trouble symptom reproduced?
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Check the clutches and brakes for damage, and replace if necessary.
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This diagnosis is complete.
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