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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 adjustment function.
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- Defective turn-signal 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 lamps illuminate normally.
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Q.
Is the check result normal?
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Refer to Inspection Procedure L-2 "The hazard warning lamps do not illuminate ".
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Check that the room lamps illuminate normally.
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Q.
Is the check result normal?
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Refer to Inspection Procedure N-2 "The 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 Inspection Procedure E-1 "Keyless entry system does not work ."
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When the ignition switch is turned to the LOCK (OFF) position, check if the hazard warning
lamps illuminate.
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Q.
Is the check result normal?
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Refer to Inspection Procedure A-2 "When the ignition switch is at the LOCK (OFF)
position, the functions do not work normally. Check the battery power supply circuit to the
ETACS-ECU ."
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Check that the keyless entry hazard lamp answerback function has been enabled by using
the customize function.
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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 adjustment
function. (Refer to GROUP 54E - Customize function ).
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Check that the keyless entry hazard lamp answerback function or the room lamp answerback
function work 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 Cope with Intermittent Malfunction ).
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