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1
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INSPECT FRONT OUTER HANDLE (LH) CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the negative battery cable.
• Disconnect the front outer handle (LH) connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Repair or replace the connector, then go to Step 6.
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2
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INSPECT LF CONTROL UNIT CONNECTOR CONDITION
• Disconnect the LF control unit connector.
• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Repair or replace the connector, then go to Step 6.
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3
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INSPECT FOR SHORT TO GROUND IN REQUEST SWITCH (LF) CIRCUIT
• Verify that the LF control unit and front outer handle (LH) connectors are disconnected.
• Inspect for continuity between front outer handle (LH) terminal D (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Refer to the wiring diagram and verify whether or not there is a common connector between LF control unit terminal C and front outer handle (LH) terminal D.
If there is a common connector:
• Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has a short to ground.
Go to Step 6.
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No
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Go to the next step.
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4
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INSPECT REQUEST SWITCH (LF)
• Inspect the request switch (LF).
• Is the request switch (LF) normal?
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Yes
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Go to the next step.
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No
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Replace the front outer handle (LH), then go to Step 6.
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5
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INSPECT LF CONTROL UNIT
• Inspect the LF control unit.
• Is the LF control unit normal?
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Yes
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Go to the next step.
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No
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Replace the LF control unit, then go to the next step.
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6
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Always reconnect all disconnected connectors.
• Reconnect the negative battery cable.
• Clear the DTC for the advanced keyless entry system using the M-MDS.
• Drive the vehicle at 5 km/h {3 mph} or more for 2 min or more.
• Retrieve the advanced keyless entry system DTCs using the M-MDS.
• Is the same DTC displayed?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the start stop unit.
Go to the next step.
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No
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Go to the next step.
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7
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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