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Home >> Mitsubishi >> 2007 >> Galant DE >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> Chassis Electrical >> Ignition Switch >> Immobilizer System Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1731: Communication error with the powertrain control module >> Notes

DTC B1731: Communication error with the powertrain control module: Notes

CAUTION: If DTC B1731 is set in the ETACS-ECU, diagnose the CAN bus lines.
CAUTION: Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.
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