Symptom Related Diagnostic Procedures

CAN COMMUNICATION SYSTEM:

PROBLEM SYMPTOMS TABLE

1. COMMUNICATION STOP MODE TABLE
(a) Complete "CHECK CAN BUS LINE" to confirm that there is no malfunction in the CAN bus line. Select "CAN Bus Check" on the Techstream.
(b) Check the communication stop mode of the ECUs or sensors not displayed among the following: "Engine", "ABS/VSC/TRAC", "Yaw Rate / Deceleration Sensor" or "Steering Angle Sensor".

NOTE: If 2 or more ECUs or sensors are not displayed on the Techstream, perform troubleshooting for the communication stop mode of each undisplayed ECU or sensor. (Either side of the CAN sub bus lines may be open.)







HINT: *1

"Engine" is not displayed on the Techstream if no power is supplied to the ECM.