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Home >> Mitsubishi >> 2014 >> Lancer Evolution GSR >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Electronic Time & Alarm Control System (ETACS) - With Diagnostics - Lancer Evolution >> Diagnostic Trouble Code Procedures >> DTC U0121: ASC-ECU CAN timeout >> Trouble Judgment
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Trouble Judgment

If the signal from ASC-ECU cannot be received, the ETACS-ECU sets DTC U0121.