Toyota Venza: Yaw Rate Sensor Output Malfunction (C1448/98)

Toyota Venza Service Manual / Brake Control / Dynamic Control Systems / Vehicle Stability Control System / Yaw Rate Sensor Output Malfunction (C1448/98)

DESCRIPTION

The skid control ECU receives signals from the yaw rate and acceleration sensor via the CAN communication system.

The yaw rate sensor has a built-in acceleration sensor and detects the vehicle condition.

DTC Code	DTC Detection Condition	Trouble Area
C1448/98	When the vehicle speed is 20 km/h (12 mph) or more, an invalid data signal is received from the yaw rate sensor for 120 seconds or more.	Yaw rate and acceleration sensor

PROCEDURE

CHECK DTC

(a) Clear the DTCs (See page ).

(b) Start and idle the engine.

(d) Check if the same DTC is recorded (See page ).

Result	Proceed to
DTC (C1448/98) is output	A
DTC (C1448/98) is not output	B

REPLACE YAW RATE AND ACCELERATION SENSOR

CHECK FOR INTERMITTENT PROBLEMS

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