U0109

SUSPENSION CONTROL: AIR SUSPENSION SYSTEM: U0100-U0122,U0124,U0126,U0130,U0132: Lost Communication with ECM / PCM "A"
U0132 - Lost Communication with Suspension Control ECU

DESCRIPTION

The suspension control ECU inputs signals from the skid control ECU, steering control ECU, steering angle sensor, yaw rate & acceleration sensor, ECM and TCM 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 Reading and Clearing Diagnostic Trouble Codes.

(b) Perform a road test.

(c) Check for DTC Reading and Clearing Diagnostic Trouble Codes.

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 CAN Communication System