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1
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INSPECT EGI 5 A FUSE
• Switch the ignition to off.
• Disconnect the negative battery cable.
• Remove the EGI 5 A fuse.
• Inspect the fuse.
• Is the EGI 5 A fuse 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 EGI 5 A fuse.
After replacement, go to Step 6.
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2
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INSPECT MAIN RELAY
• Remove the main relay.
• Is the main relay 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 main relay.
After replacement, go to Step 6.
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3
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INSPECT BATTERY
• Measure the battery positive voltage.
• Is the voltage 9—16V?
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Yes
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Go to the next step.
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No
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Higher than specification
• Recharge or replace the battery, then go to Step 6.
Lower than specification
• Replace or charge the battery, then go to Step 6.
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4
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INSPECT KEYLESS CONTROL MODULE CONNECTOR CONDITION
• Disconnect the keyless control module connector.
• Inspect the connector and terminals (corrosion, damage, pin 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/replace the connector or terminal.
After repair procedure, go to Step 6.
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5
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INSPECT WIRING HARNESS BETWEEN BATTERY AND KEYLESS CONTROL MODULE
• Inspect wiring harness between battery and keyless control module connector terminal 1E for the following:
-
― Short to ground
― Open circuit
• Is the wiring harness 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/replace the wiring harness.
After repair procedure, go to the next step.
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6
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VERIFY DTC
• Install the EGI 5 A fuse and main relay.
• Reconnect the disconnected connectors and the negative battery cable.
• Clear DTC using the M-MDS.
• Verify DTC using the M-MDS.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step 1.
If the malfunction recurs, replace the keyless control module.
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 THAT NO OTHER DTCs ARE PRESENT
• Are there other DTCs output?
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Yes
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Perform the corresponding DTC inspection.
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No
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DTC troubleshooting completed.
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