TSB : U0113

Details

SUSPENSION CONTROL: AIR SUSPENSION SYSTEM: U0100-U0122,U0124,U0126,U0130,U0132,U0293: Lost Communication with ECM / PCM "A" 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 How To Proceed With Troubleshooting A -- GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How to Proceed With Troubleshooting