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If the hazard warning lamp and the room lamp work normally, the ETACS-ECU may be defective.
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Alternatively, it is possible that the keyless entry hazard lamp answerback function was
disabled by the customise function.
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- Defective hazard warning lamp
- Malfunction of the room lamp
- Malfunction of the ETACS-ECU
- Damaged harness wires and connectors
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Check that the hazard warning lamp illuminates normally.
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Q.
Is the check result normal?
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Refer to GROUP 54A, The hazard warning lamps do not illuminate .
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Check that the room lamp illuminates normally.
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Q.
Is the check result normal?
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Refer to GROUP 54A, The front room lamp does not illuminate normally .
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If the keyless entry system is operated, check that the doors can be locked and unlocked
normally.
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Q.
Is the check result normal?
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Refer to Trouble symptom chart .
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Using the customisation function, check that the number of flashings of hazard warning
lamp is set to any of the followings other than "LOCK: 0/UNLOCK: 0."
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- Lock 1 Unlock 2
- Lock 1 Unlock 0
- Lock 0 Unlock 2
- Lock 2 Unlock 1
- Lock 0 Unlock 1
- Lock 2 Unlock 0
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Q.
Is the check result normal?
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Enable the keyless entry hazard lamp answerback function by using the customisation
function (Refer to ).
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Check that the keyless entry hazard lamp answerback function or the room lamp answerback
function works normally.
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Q.
Is the check result normal?
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The trouble can be an intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ).
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