Cruise Control System

CRUISE CONTROL: CRUISE CONTROL SYSTEM: U0122: Lost Communication with Vehicle Dynamics Control Module
U0122 - Lost Communication with Vehicle Dynamics Control Module

DESCRIPTION

The vehicle speed sensor sends the vehicle speed signal to the skid control ECU, and then it is sent to the hybrid vehicle control ECU.





INSPECTION PROCEDURE

Refer to CAN communication system DTC U0122 U0122.

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM

(a) Select "Bus Check" from the "System Select" CAN Communication System.

(b) Select "Communication Malfunction DTC" from the "Bus Check" screen, and then select "Enter" CAN Communication System.

OK:

CAN communication system DTC is not output.

NG -- GO TO CAN COMMUNICATION SYSTEM CAN Communication System

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting