Cruise Control

CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: U0100,U0122,U0123,U0126,U0235,U1104: Lost Communication with ECM / PCM "A"
U1104 - Lost Communication with Driving Support ECU

DESCRIPTION

This DTC is output when a communication malfunction occurs between the sensors and ECUs.





INSPECTION PROCEDURE

Refer to CAN communication system DTC U0100 U0100.

Refer to CAN communication system DTC U0122 U0122.

Refer to CAN communication system DTC U0123 Problem Symptoms Table.

Refer to CAN communication system DTC U0126 U0126.

Refer to CAN communication system DTC U0235 U0235.

Refer to CAN communication system DTC U1104 U1104.

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM

(a) Select "Bus Check" from the "System Select" Diagnosis System

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