Air Suspension System

SUSPENSION CONTROL: AIR SUSPENSION SYSTEM: U0100: Lost Communication with ECM / PCM "A"

DTC U0100 - Lost Communication with ECM / PCM "A"

DTC U0101 - Lost Communication with ECM

DTC U0122 - Lost Communication with Vehicle Dynamics Control Module

DTC U0124 - Lost Communication with Lateral Acceleration Sensor Module

DTC U0126 - Lost Communication with Steering Angle Sensor Module

DTC U0130 - Lost Communication with Steering Effort Control Module

DTC U0132 - Lost Communication with Suspension Control ECU

DTC U0293 - Lost Communication with HV ECU

DESCRIPTION

The suspension control ECU inputs signals from the skid control ECU, steering control ECU, steering angle sensor, yaw rate sensor, ECM and hybrid vehicle control ECU via CAN communication. When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system first.






INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC
(a) Clear the DTC Air Suspension System.
(b) Perform a road test.
(c) Check for DTC Air Suspension System.

Result





HINT: If a CAN communication malfunction DTC and a related sensor malfunction DTC are output at the same time, the CAN communication malfunction must be repaired before troubleshooting the sensor malfunction DTC.

B -- USE SIMULATION METHOD TO CHECK
A -- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)