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Refer to GROUP 13E - Troubleshooting .
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Q.
Is the check result normal?
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Repair the engine system.
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The stop lamps should illuminate when the brake pedal is depressed, and extinguish when
released.
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Q.
Is the check result normal?
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Refer to stop lamp switch system (Refer to GROUP 54A - ETACS - Troubleshooting,
Input Signal Procedures).
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Item 6: A/T fluid temperature sensor 1 (Refer to data list reference table ).
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Q.
Is the check result normal?
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Repair the A/T fluid temperature sensor 1 system.
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Carry out the torque converter stall test (Refer to ),
and replace the torque converter if the result is out of the standard value. 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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If the trouble symptom is not solved, 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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(2)Test drive the vehicle.
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(3)Verify that the condition described by the customer exists.
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Q.
Is the trouble symptom reproduced?
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After checking the oil pump for damage, check each clutch and brake for any damage,
and replace if necessary.
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This diagnosis is complete.
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