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

Performance Decline of Brake Function (C1441)
DESCRIPTION The skid control ECU judges brake failure conditions have occurred based on the signal from the brake pedal load sensing switch and master cylinder pressure sensor. NOTICE: Do not int ...

Control Module Communication Bus OFF (U0073/94,U0100/65,U0123/62,U0124/95,U0126/63)
DESCRIPTION The skid control ECU receives the signals from the ECM, steering angle sensor, and yaw rate and acceleration sensor via the CAN communication system. DTC Code DTC ...

Other materials about Toyota Venza:

Torque Sensor Zero Point Adjustment Incomplete (C1516,C1526)
DESCRIPTION These DTCs do not indicate a malfunction. The power steering ECU stores these DTCs when it determines that the rotation angle sensor value initialization and torque sensor zero point calibration are incomplete. DTC No. D ...

Sliding Roof does not Move by Operating Sliding Roof Control Switch
DESCRIPTION The sliding roof ECU (sliding roof drive gear sub-assembly) receives switch slide and tilt signals and drives its built-in motor. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system ...

Removal
REMOVAL PROCEDURE 1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 2. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side) (a) Disconnect the oil control valve connector. (b) Remove the ...

© 2016-2021 Copyright www.tovenza.com

0.1985