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If the hazard warning lights do not flash normally, the ETACS-ECU may be defective. Also,
the security alarm function may have been disabled with a customization function.
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- Malfunction of the ETACS-ECU
- Damaged harness wires and connectors
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Check that the hazard 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 lights do not illuminate ".
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Use the SWS monitor customization function to confirm that "SECURITY ALM" is set to other
than "W/O FUNCTION" (one of the settings below).
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- Horn and hazard
- Hazard only
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Q.
Is the check result normal?
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Use the SWS monitor customisation function to set "SECURITY ALM" to any setting
other than "W/O FUNCTION" (Refer to ).
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Check that the security alarm 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 Cope with Intermittent Malfunction ).
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