Содержание
- Code No.C1201: Front Right Wheel Speed Sensor Code No.C1206: Front Left Wheel Speed Sensor Code No.C1211: Rear Right Wheel Speed Sensor Code No.C1216: Rear Left Wheel Speed Sensor
- STEP 2. Check whether the diagnosis code is reset.
- Q. Is code No.C1201, C1206, C1211 and C1216 set?
- STEP 3. Check the installation condition of the wheel speed sensors.
- Q. Is the check result normal?
- STEP 4. Check the wheel speed sensor after it is removed from the vehicle.
- Q. Is the check result normal?
- STEP 5. Check the front hub (front) or axle shaft bearing (rear) for looseness.
- Q. Is the check result normal?
- STEP 6. Check the ABS rotor.
- Q. Is the check result normal?
- STEP 7. Check ABS-ECU connector A-01 and wheel speed sensor connector A-125 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
- Q. Is the check result normal?
- STEP 8. Check ABS-ECU connector A-01 and wheel speed sensor connector A-119 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
- Q. Is the check result normal?
- STEP 9. Check ABS-ECU connector A-01, intermediate connector C-29, F-12 and wheel speed sensor connector F-10 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
- Q. Is the check result normal?
- STEP 10. Check ABS-ECU connector A-01, intermediate connector C-29, F-12 and wheel speed sensor connector F-11 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
- Q. Is the check result normal?
- STEP 11. Inspect the wheel speed sensor.
- Q. Is the check result normal?
- STEP 12. Check the harness wires between ABS-ECU connector A-01 (terminal 27, 26) and wheel speed sensor connector A-125 (terminal 2, 1).
- Q. Is the check result normal?
- STEP 13. Check the harness wires between ABS-ECU connector A-01 (terminal 4, 5) and wheel speed sensor connector A-119 (terminal 2, 1).
- Q. Is the check result normal?
- STEP 14. Check the harness wires between ABS-ECU connector A-01 (terminal 23, 24) and wheel speed sensor connector F-10 (terminal 1, 2).
- Q. Is the check result normal?
- STEP 15. Check the harness wires between ABS-ECU connector A-01 (terminal 1, 2) and wheel speed sensor connector F-11 (terminal 2, 1).
- Q. Is the check result normal?
- STEP 16. Check whether the diagnosis code is reset.
- Q. Is code No.C1201, C1206, C1211 or C1216 set?
- STEP 17. Check whether the diagnosis code is reset.
- Q. Is code No.C1201, C1206, C1211 or C1216 set?
Code No.C1201: Front Right Wheel Speed Sensor
Code No.C1206: Front Left Wheel Speed Sensor
Code No.C1211: Rear Right Wheel Speed Sensor
Code No.C1216: Rear Left Wheel Speed Sensor
Repair the CAN bus line (Refer to GROUP 54C, CAN bus line Diagnostic flow 
). Then go to Step 2.
STEP 2. Check whether the diagnosis code is reset.
Q. Is code No.C1201, C1206, C1211 and C1216 set?
The procedure is complete.
STEP 3. Check the installation condition of the wheel speed sensors.
- Code No.C1201 is set: Front right wheel speed sensor
- Code No.C1206 is set: Front left wheel speed sensor
- Code No.C1211 is set: Rear right wheel speed sensor
- Code No.C1216 is set: Rear left wheel speed sensor
Q. Is the check result normal?
STEP 4. Check the wheel speed sensor after it is removed from the vehicle.
Q. Is the check result normal?
STEP 5. Check the front hub (front) or axle shaft bearing (rear) for looseness.
Q. Is the check result normal?
STEP 6. Check the ABS rotor.
Q. Is the check result normal?
STEP 7. Check ABS-ECU connector A-01 and wheel speed sensor connector A-125 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q. Is the check result normal?
Repair or replace the damaged component(s). Then go to Step 17.
STEP 8. Check ABS-ECU connector A-01 and wheel speed sensor connector A-119 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q. Is the check result normal?
Repair or replace the damaged component(s). Then go to Step 17.
STEP 9. Check ABS-ECU connector A-01, intermediate connector C-29, F-12 and wheel speed sensor connector F-10 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q. Is the check result normal?
Repair or replace the damaged component(s). Then go to Step 17.
STEP 10. Check ABS-ECU connector A-01, intermediate connector C-29, F-12 and wheel speed sensor connector F-11 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q. Is the check result normal?
Repair or replace the damaged component(s). Then go to Step 17.
STEP 11. Inspect the wheel speed sensor.
Q. Is the check result normal?
STEP 12. Check the harness wires between ABS-ECU connector A-01 (terminal 27, 26) and wheel speed sensor connector A-125 (terminal 2, 1).
Q. Is the check result normal?
Repair the wiring harness. Then go to Step 17.
STEP 13. Check the harness wires between ABS-ECU connector A-01 (terminal 4, 5) and wheel speed sensor connector A-119 (terminal 2, 1).
Q. Is the check result normal?
Repair the wiring harness. Then go to Step 17.
STEP 14. Check the harness wires between ABS-ECU connector A-01 (terminal 23, 24) and wheel speed sensor connector F-10 (terminal 1, 2).
Q. Is the check result normal?
Repair the wiring harness. Then go to Step 17.
STEP 15. Check the harness wires between ABS-ECU connector A-01 (terminal 1, 2) and wheel speed sensor connector F-11 (terminal 2, 1).
Q. Is the check result normal?
Repair the wiring harness. Then go to Step 17.
STEP 16. Check whether the diagnosis code is reset.
Q. Is code No.C1201, C1206, C1211 or C1216 set?
Replace the hydraulic unit assembly (integrated with ABS-ECU). Then go to Step 17.
It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/Inspection Service Points — How to Cope with Intermittent Malfunction .
STEP 17. Check whether the diagnosis code is reset.
Q. Is code No.C1201, C1206, C1211 or C1216 set?
The procedure is complete.