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Input signal from the hazard warning lamp
switch is used to operate the functions below. If the signal is abnormal,
these functions will not work normally.
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- Keyless entry system (encrypted code registration)
- Hazard warning lamp
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- Malfunction of the hazard warning lamp switch
- Malfunction of the ETACS-ECU
- Damaged harness wires and connectors
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Q.
Is the check result normal?
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Repair
the defective connector.
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Q.
Is the check result normal?
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Replace the hazard warning lamp
switch.
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(1)Disconnect the connector, and measure at the wiring
harness side.
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(2)Resistance between D-05 hazard warning lamp switch
connector terminal No.2 and body earth OK: Continuity exists (2
Ω or less)
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Q.
Is the check result normal?
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- Check the earth wires for open circuit.
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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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Repair
the wiring harness.
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Q.
Is the check result normal?
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Repair
the defective connector.
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- Check the input line for open circuit.
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Q.
Is the check result normal?
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Repair
the wiring harness.
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Check that the hazard warning lamp switch
signal is received 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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