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Home >> Mitsubishi >> 1987 >> Precis Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Wireless Control Module (WCM) - Lancer Evolution) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1731: Engine control module communication timeout >> DTC Set Condition

DTC Set Condition

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

WCM checks that the engine control module data has been received via the CAN bus lines, and if not, sets DTC No. B1731.

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