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Home >> Acura >> 2009 >> TSX Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC U0122: F-CAN Malfunction (Engine Control Module (ECM)/Powertrain Control Module (PCM)-VSA Modulator-Control Unit) >> Malfunction Threshold

Malfunction Threshold

No signals from the VSA modulator-control unit via the CAN lines are received for at least 1 second or abnormal signals from the CAN continues for at least 20 counts.

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