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If the driver’s door power window does not work by means of the power window
main switch, the power window main switch or the driver’s door power window motor may
be defective.
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- Malfunction of the power window main switch
- Malfunction of the power window motor (front: RH)
- 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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Check that all of the front passenger’s power window and the rear power windows <Double
cab> can operate by means of the power window main switch.
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Q.
Is the check result normal?
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Q.
Is the check result normal?
Go to Step 4.
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 5.
Repair the wiring harness.
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After the power window main switch is replaced, check that the driver’s door
power window can be operated by the power window main switch.
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(1)Replace the power window main switch.
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(2)Check that the driver’s power window works by means of the power window
main switch.
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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 power window motor (front: RH).
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