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Home >> Mitsubishi >> 2011 >> Galant ES >> Repair and Diagnosis (Single Page) >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1731: Communication error with the powertrain control module >> DTC Set Condition

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DTC Set Condition

If the ETACS-ECU cannot receive the signal from the powertrain control module, DTC B1731 will be set.

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