U0122

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, which then sends it to the hybrid vehicle control ECU.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC (CRUISE CONTROL SYSTEM)

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result:





C -- GO TO CAN COMMUNICATION SYSTEM Diagnosis System

B -- GO TO CAN COMMUNICATION SYSTEM Diagnosis System

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