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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 CIRCUITS IN OTHER WARNING LIGHTS OR INDICATOR LIGHTS IN INSTRUMENT CLUSTER
• Turn the ignition switch to the ON position.
• Do other warning lights in the instrument cluster illuminate normally?
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Yes
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Go to the next step.
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No
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Inspect the instrument cluster.
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2
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INSPECT INSTRUMENT CLUSTER POWER SUPPLY SYSTEM
• Turn the ignition switch to the LOCK position.
• Disconnect the negative battery cable.
• Disconnect the instrument cluster connector (16-pin).
• Connect the negative battery cable.
• Does the security light illuminate?
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Yes
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Replace the instrument cluster.
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No
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Go to the next step.
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3
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INSPECT INSTRUMENT CLUSTER GROUND
• Disconnect the negative battery cable.
• Connect a jumper wire between instrument cluster terminal 1F and ground.
• Connect the instrument cluster connector (16-pin).
• Connect the negative battery cable.
• Does the security light illuminate?
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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 instrument cluster.
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4
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INSPECT WIRING HARNESS BETWEEN INSTRUMENT CLUSTER AND PCM
• Turn the ignition switch to the LOCK position.
• Disconnect the negative battery cable.
• Disconnect the instrument cluster connector. (16-pin)
• Inspect the wiring harness between instrument cluster connector terminal 1F and PCM connector terminal 13 for the following items.
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- Short to ground
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- Short to B+
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- Open circuit
• Is the wiring harness normal?
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Yes
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Replace the PCM and perform the resetting procedure for the immobilizer system when replacing the PCM.
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No
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After repairing the wiring harness, go to the next step.
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5
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Verify that the malfunction does not recur.
• Turn the ignition switch to the LOCK position.
• Connect the instrument cluster connector.
• Connect the negative battery cable.
• Turn the ignition switch to the ON position.
• Does the security light illuminate?
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Yes
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Troubleshooting completed.
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No
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If the malfunction recurs after the inspection, go to Step 1.
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