DTC C1420: Acceleration Sensor Malfunction: Procedure
WARNING: This page is about a different car, the 2009 Lexus IS 350 and 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK YAW RATE AND ACCELERATION SENSOR INSTALLATION
- Check that the yaw rate and acceleration sensor has been installed properly. Refer to INSTALLATION
.
OK
The sensor is tightened to the specified torque.
The sensor is not installed in a tilted position.
NOTE:Check the yaw rate and acceleration sensor signal after replacement. Refer to TEST MODE PROCEDURE .
HINT:
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step. Refer to PROBLEM SYMPTOMS TABLE .
NG → See step 3
OK → See step 2
- Check that the yaw rate and acceleration sensor has been installed properly. Refer to INSTALLATION
.
- REPLACE YAW RATE AND ACCELERATION SENSOR. Refer to REMOVAL
- INSTALL YAW RATE AND ACCELERATION SENSOR CORRECTLY. Refer to INSTALLATION