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Home >> Mitsubishi >> 2020 >> Eclipse Cross ES, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Blind Spot Warning (BSW)/Rear Cross Traffic Alert (RCTA) >> Diagnostic Trouble Code Procedures <Slave> >> DTC U0121: ABS/ASC CAN timeout >> Diagnostic Function And Trouble Judgment
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Diagnostic Function And Trouble Judgment

If the BSW-ECU (slave) cannot receive any signal from the ASC-ECU for at least 2.5 seconds, the ECU sets DTC U0121.

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