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Input signal from the key reminder switch is used to operate the functions below. If the
signal is abnormal, these functions will not work normally.
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- Ignition key reminder buzzer
- Keyless entry system
- Ignition key cylinder illumination lamp
- Room lamp
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- Malfunction of the key reminder switch
- Malfunction of the ETACS-ECU
- Damaged harness wires and connectors
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Q.
Is the check result normal?
Go to Step 2.
Repair the defective connector.
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Refer to GROUP 54A, Ignition switch .
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Q.
Is the check result normal?
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Replace the key reminder switch.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Check the resistance between C-301 key reminder switch connector terminal No.4 and body
earth OK: Continuity exists (2 Ω or less)
Q.
Is the check result normal?
Go to Step 5.
Go to Step 4.
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note |
Prior to the wiring harness inspection, check junction block connector C-120, and repair
if necessary.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to use
Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ).
Repair the wiring harness.
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Q.
Is the check result normal?
Go to Step 6.
Repair the defective connector.
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- Check the input line for open circuit.
Q.
Is the check result normal?
Go to Step 7.
Repair the wiring harness.
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Check that the keyless entry system 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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Replace the ETACS-ECU and register the ID codes (Refer to GROUP 54A, How to Register
Encrypted Code ).
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