LEMON Manuals
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Mitsubishi
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2013
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Lancer Evolution MR
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Repair and Diagnosis
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Accessories & Equipment
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Communication Devices
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Wireless Control Module (WCM) - Lancer Evolution
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Diagnosis
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Diagnostic Trouble Code Procedures
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DTC B1731: Engine Control Module Communication Timeout
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Troubleshooting Hints
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Troubleshooting Hints
Malfunction of CAN bus line
Damaged wiring harness and connectors
Malfunction of WCM
Malfunction of engine control module
Malfunction of ETACS-ECU