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Mitsubishi
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2008
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Lancer Evolution MR
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Repair and Diagnosis
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Accessories & Equipment
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Gauges & Instrument Panels
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Chassis Electrical - Lancer Evolution (5 Of 5)
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Theft Alarm
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Diagnosis
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Symptom Procedures
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Inspection Procedure 3: Theft-Alarm Horn Does Not Sound While The Theft-Alarm System Is Triggered
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Troubleshooting Hints
Troubleshooting Hints
Theft-alarm horn may be defective
Theft-alarm horn relay may be defective
The ETACS-ECU may be defective
The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector