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1
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INSPECT FRONT OUTER HANDLE (RH) CONNECTOR CONDITION
• Switch the ignition to off.
• Disconnect the negative battery cable.
• Disconnect the front outer handle (RH) 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 7.
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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 7.
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3
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INSPECT KEYLESS ANTENNA (EXTERIOR, RF) CIRCUIT FOR SHORT TO GROUND
• Verify that the LF control unit and front outer handle (RH) connectors are disconnected.
• Inspect for continuity between the following terminals (vehicle wiring harness side) and body ground.
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― Front outer handle (RH) terminal B
― Front outer handle (RH) terminal E
• Is there continuity?
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Yes
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Repair or replace the wiring harness which is shorted to ground, then go to Step 7.
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No
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Go to the next step.
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4
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INSPECT FRONT OUTER HANDLE (RH) CIRCUIT FOR OPEN CIRCUIT
• Verify that the LF control unit and front outer handle (RH) connectors are disconnected.
• Inspect the wiring harness between the following terminals (vehicle wiring harness side) for continuity.
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― Between LF control unit terminal S (24-pin type)/W (28-pin type) and front outer handle (RH) terminal B
― Between LF control unit terminal U (24-pin type)/Y (28-pin type) and front outer handle (RH) terminal E
• Is there continuity?
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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 wiring harness which has an open circuit, then go to Step 7.
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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 Step 7.
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6
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PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS KEYLESS ANTENNA (EXTERIOR, RF)
• Reconnect all the disconnected connectors.
• Reconnect the disconnected negative battery cable.
• Clear DTCs for the advanced keyless entry system using the M-MDS.
• Perform the advanced keyless entry system DTC inspection using the M-MDS.
• Is DTC B1210:1F displayed?
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Yes
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Replace the front outer handle (RH), then go to the next step.
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No
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Go to Step 8.
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7
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Reconnect all the disconnected connectors.
• Reconnect the disconnected negative battery cable.
• Clear DTCs for the advanced keyless entry system using the M-MDS.
• Perform the advanced keyless entry system DTC inspection using the M-MDS.
• Is DTC B1210:1F 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, then go to the next step.
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No
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Go to the next step.
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8
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair 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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