Toyota Venza manuals

Toyota Venza: 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

1.

CHECK DTC

(a) Clear the DTCs (See page ).


(b) Start and idle the engine.

(c) Drive the vehicle at a speed of 20 km/h (12 mph) or more for at least 120 seconds, and then stop 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


A

REPLACE YAW RATE AND ACCELERATION SENSOR


B

CHECK FOR INTERMITTENT PROBLEMS

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