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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Measure the resistance between the sunroof motor assembly connector (earth terminal)
and the body earth. OK: Continuity exists (2 Ω or less)
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Q.
Is the check result normal?
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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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Repair the connector(s) or wiring harness.
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(1)Disconnect the connector, and measure at the wiring harness side.
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(2)Measure the voltage between the sunroof motor assembly connector (power supply
terminal) and the body earth. OK: System voltage
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Q.
Is the check result normal?
|
|
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 connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
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|
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Check again if the diagnosis code is set to the ETACS-ECU.
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(1)Erase the diagnosis code.
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(2)Turn the ignition switch from the LOCK (OFF) position to the ON position.
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(3)Check if diagnosis code is set.
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Q.
Is the diagnosis code set?
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Replace the sunroof motor assembly.
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|
|
|
A poor connection, open circuit, or other intermittent malfunctions in the LIN
bus lines between the sunroof motor assembly and the ETACS-ECU (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
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