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If the rear panel power window do not work at all, the rear panel power window switch,
the rear panel power window motor or the rear panel power window-ECU may be defective.
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- Malfunction of the rear panel power window switch
- Malfunction of the rear panel power window motor
- Malfunction of the rear panel power window-ECU
- Damaged harness wires and connectors
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When the ignition switch is turned to the "ON" position, check that the ETACS-ECU does
not set the diagnosis code.
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Q.
Is the diagnosis code set?
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Q.
Is the check result normal?
Go to Step 3.
Repair the connector.
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- Check the input and output lines for open or short circuit.
Q.
Is the check result normal?
Go to Step 4.
Repair the wiring harness.
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note |
Prior to the wiring harness inspection, check intermediate connectors C-16, C-33 and relay
box connector A-12, and repair if necessary.
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- Check the power supply line for open circuit.
Q.
Is the check result normal?
Go to Step 5.
Repair the wiring harness.
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note |
Prior to the wiring harness inspection, check intermediate connector C-16, joint connector
C-132 and junction block connectors C-207, C-209, and repair if necessary.
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- Check the power supply line for open circuit.
Q.
Is the check result normal?
Go to Step 6.
Repair the wiring harness.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
Go to Step 7.
Repair the wiring harness.
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Q.
Is the check result normal?
Go to Step 8.
Repair the connector.
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Q.
Is the check result normal?
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Replace the rear panel power window switch.
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- Check the earth wires for open circuit.
Q.
Is the check result normal?
Go to Step 10.
Repair the wiring harness.
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After the rear panel power window motor is replaced, check that the rear panel power window
work.
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(1)Replace the rear panel power window motor.
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(2)Check that the rear panel power window work.
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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 rear panel power window-ECU.
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