Low Pressure Malfunction in Upside of KDSS System - Kinetic Dynamic Suspension System

SUSPENSION CONTROL: KINETIC DYNAMIC SUSPENSION SYSTEM: C1887/87: Acceleration Sensor Circuit Malfunction
C1887/87 - Acceleration Sensor Circuit Malfunction

DESCRIPTION

The stabilizer control ECU receives forward, backward and lateral acceleration information from the yaw rate and acceleration sensor via CAN communication.





INSPECTION PROCEDURE

HINT
If DTC U0124/71 and C1887/87 are output at the same time, perform the inspection necessary for the CAN communication system first U0100.

PROCEDURE

1. CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)

(a) Check for yaw rate and acceleration sensor malfunction DTCs Reading and Clearing Diagnostic Trouble Codes.

Result





B -- GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Vehicle Stability Control System
A -- Continue to next step.

2. CHECK DTC

(a) Clear the DTCs Kinetic Dynamic Suspension System.

(b) Perform a road test.

(c) Check for DTCs Kinetic Dynamic Suspension System.

Result





B -- REPLACE STABILIZER CONTROL ECU Removal

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