Antilock Brakes / Traction Control Systems

DTC U1000 CAN COMM CIRCUIT

INSPECTION PROCEDURE

1.CHECK CONNECTOR
1. Turn ignition switch OFF, disconnect the ABS actuator and electric unit (control unit) connector, and check the terminal for deformation, disconnection, looseness, and so on. If there is a malfunction, repair or replace the terminal.
2. Reconnect connector to perform self-diagnosis.
Is "CAN COMM CIRCUIT" or "ST ANG SEN COM CIR" displayed in the self-diagnosis display items?
YES >> Print out the self-diagnostic results, and refer to LAN-43, "CAN System Specification Chart". CAN System Specification Chart
NO >> Connector terminal connection is loose, damaged, open, or shorted.

Component Inspection

VDC OFF SWITCH





^ Turn ignition switch OFF and disconnect VDC OFF switch connector, and check continuity between VDC OFF switch connector M32 terminals 1 and 2.
1 -2:
Continuity should exist when pushing switch.
Continuity should not exist when releasing switch.