DTC C1210: Zero Point Calibration of Yaw Rate Sensor Undone; DTC C1336: Zero Point Calibration of Acceleration Sensor Undone: Procedure
- PERFORM ZERO POINT CALIBRATION OF YAW RATE AND ACCELERATION SENSOR
- Perform zero point calibration of the yaw rate and acceleration sensor. Refer to CALIBRATION .
NEXT: Go to next step
- PERFORM TEST MODE (SIGNAL CHECK)
- Turn the engine switch off.
- Perform the sensor check in the Test Mode procedure. Refer to TEST MODE PROCEDURE
.
OK
All Test Mode DTCs are cleared.
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 → END
- CHECK YAW RATE AND ACCELERATION SENSOR INSTALLATION
- Turn the engine switch off.
- 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.
NG → See step 6
OK: Go to next step
- READ VALUE USING TECHSTREAM (YAW RATE AND ACCELERATION SENSOR)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Select the Data List on the Techstream. Refer to DATA LIST / ACTIVE TEST
.DATA LIST
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Deceleration Sensor Acceleration sensor / min.: -18.52 m/s2 , max.: 18.39 m/s2 Min.: -18.52 m/s2
Max.: 18.39 m/s2Reading changes when vehicle is bounced Deceleration Sensor2 Acceleration sensor 2 / min.: -18.52 m/s2 , max.: 18.39 m/s2 Min.: -18.52 m/s2
Max.: 18.39 m/s2Reading changes when vehicle is bounced Yaw Rate Sensor Yaw rate sensor / min.: -128 deg/s, max.: 127 deg/s Vehicle stationary: 0 deg/s
Right turn: -128 to 0 deg/s
Left turn: 0 to 127 deg/s- Yaw Rate Sensor2 Yaw rate sensor 2 / min.: -128 deg/s, max.: 127 deg/s Vehicle stationary: 0 deg/s
Right turn: -128 to 0 deg/s
Left turn: 0 to 127 deg/s- - Check that the yaw rate and acceleration sensor output value displayed on the Techstream.
OK
The yaw rate and acceleration sensor output value is normal.
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 7
OK → See step 5
- REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to REMOVAL
- INSTALL YAW RATE AND ACCELERATION SENSOR CORRECTLY. Refer to INSTALLATION
- REPLACE YAW RATE AND ACCELERATION SENSOR. Refer to REMOVAL