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If the central door locking system does not
work at all, the ETACS-ECU may be defective.
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- Malfunction of the ETACS-ECU
- Damaged harness wires and connectors
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Use the door lock switch to check that the
central door locking system works normally.
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Q.
Is the check result normal?
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Refer
to Inspection Procedure C-2 "The central door locking system does not
function
by using the driver’s door lock switch. ".
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Check that the power supply and earth lines to
the ETACS-ECU and the SWS communication
lines are normal.
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OK: "OK" is displayed on the
"ETACS ECU" menu.
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Q.
Is the check result normal?
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Refer
to Inspection Procedure A-3 "Communication with the ETACS-ECU is not
possible ."
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![](../../../img/54/AC313421AC00ENG.png)
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Q.
Is the check result normal?
Go to Step 4.
Repair the defective
connector.
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![](../../../img/54/AC313414AD00ENG.png)
![](../../../img/54/AC313418AH00ENG.png)
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note |
Prior to the wiring harness inspection, check
intermediate connector C-125 and junction
block connector C-204, and repair if necessary.
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- Check the power supply line for open or short circuit.
Q.
Is the check result normal?
Go to Step 5.
Repair the wiring
harness.
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Check that the central door locking 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 Cope with Intermittent Malfunction ).
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