U0121
DTC U0073 Control Module Communication Bus OFFDTC U0121 Lost Communication with Anti-lock Brake System (ABS) Control Module
DESCRIPTION
The power steering ECU receives signals from the skid control ECU (EC13 ECU) via CAN communication.
HINT: When 2 or more DTCs starting with [U] are output simultaneously, inspect the connectors and wire harness of each ECU.
Wiring Diagram:
INSPECTION PROCEDURE