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STEP
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INSPECTION
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ACTION
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1
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INSPECT VOLTAGE IN RELATED WIRING HARNESS
Disconnect the malfunctioning power outer mirror connector.
Turn the ignition switch to the ON position.
Set the power outer mirror switch to the malfunctioning power outer mirror side.
While moving the power outer mirror switch in the specified direction, measure the voltage at the malfunctioning power outer mirror.
• UP button: Terminal F
• LEFT button: Terminal D
Is the voltage 10 V or more?
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Yes
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Go to Step 3.
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No
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Go to the next step.
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2
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INSPECT RELATED WIRING HARNESS FOR OPEN CIRCUIT
Turn the ignition switch to the LOCK position.
Disconnect the power outer mirror switch connector.
Measure the following resistance between the malfunctioning power outer mirror and power outer mirror switch.
Driver-side
• Terminals F-Y
• Terminals D-B
Passenger-side
• Terminals F-Y
• Terminals D-D
Is the resistance less than 5 ohms?
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Yes
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Replace the power mirror switch.
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No
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Repair the related wiring harness.
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3
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INSPECT RELATED WIRING HARNESS FOR OPEN CIRCUIT
Measure the following resistance between the malfunctioning power outer mirror and power outer mirror switch.
• Driver-side: Terminals D-D
• Passenger-side: Terminals D-B
Is the resistance less than 5 ohms?
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Yes
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Replace the power outer mirror. (See POWER OUTER MIRROR REMOVAL/INSTALLATION.)
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No
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Repair the related wiring harness.
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