DTC B1798: Yaw Rate Sensor Module Malfunction; DTC B1799: Vehicle Stability Control ECU Malfunction [04/2018 - ]: Description

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The occupant detection ECU receives signals from the acceleration sensor (airbag ECU assembly) and skid control ECU (brake booster with master cylinder assembly) via CAN communication.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1798	Yaw Rate Sensor Module Malfunction	Acceleration signals are abnormal	Acceleration sensor (Airbag ECU assembly) CAN communication system Occupant detection ECU
B1799	Vehicle Stability Control ECU Malfunction	Vehicle speed signal from skid control ECU is abnormal	Skid control ECU (Brake booster with master cylinder assembly) CAN communication system Occupant detection ECU