Invalid Data Received from Deceleration Sensor - Vehicle Stability Control System

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1442/44: Invalid Data Received from Deceleration Sensor

DTC C1442/44 - Invalid Data Received from Deceleration Sensor

DTC C1443/34 - Invalid Data Received from Yaw Rate Sensor

DESCRIPTION

The skid control ECU receives signals from the yaw rate and deceleration sensor via the CAN communication system.
The yaw rate sensor has a built-in deceleration sensor and detects the vehicle's condition.






WIRING DIAGRAM





INSPECTION PROCEDURE
NOTE: When replacing the yaw rate and deceleration sensor, perform zero point calibration Programming and Relearning.

PROCEDURE

1. CHECK DTC
(a) Turn the ignition switch off.
(b) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(c) Start and idle the engine for 60 seconds, and then stop the engine.
(d) Check if the same DTC is recorded Reading and Clearing Diagnostic Trouble Codes.

Result





B -- CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)
A -- REPLACE YAW RATE AND DECELERATION SENSOR