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Home >> Mitsubishi >> 2015 >> Lancer Evolution Final Edition >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Electronic Time & Alarm Control System (ETACS) - With Diagnostics - Lancer) >> Diagnostic Trouble Code Procedures >> DTC U0331: ECU internal error >> Trouble Judgement
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Trouble Judgement

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If the ETACS-ECU error counter value is detected to be "255," DTC U0331 is set, and the ETACS-ECU is reset. The DTC U0331 exists only as past trouble.

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