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Home >> Toyota >> 2013 >> Corolla Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System (Diagnostic Codes & Symptom Tests) >> Anti-Lock Brake System >> DTC U0073/94: Control Module Communication Bus OFF >> Inspection Procedure

Inspection Procedure

Proceed to CAN communication system. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

HINT: 

When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before performing troubleshooting for each corresponding sensor.

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