U0121

DTC U0073 Control Module Communication Bus OFF
DTC 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

Step 1: