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:

Setting up the displays
Press the “SETUP” button while the vehicle is stopped. The “Custom Settings” screen is displayed on the multi-information display. If left idle for approximately 10 seconds, the display will revert to the previous screen. Select “Display / ...

Lost Communication with ECM (U0100-U0142,U0155)
DESCRIPTION DTC No. DTC Detecting Condition Trouble Area U0100 No communication with ECM CAN communication system ECM U0131 No commu ...

Driver Side Door Entry Unlock Function does not Operate
DESCRIPTION If the driver door entry lock function operates normally, but its entry unlock function does not, this means that the request code from the driver door is being output normally. In this case, a malfunction in the touch sensor circuit (from the ...

© 2016-2019 Copyright www.tovenza.com

0.2203