Front Brake Speed Sensor: Replacement

Replace Front Speed Sensor
1. Remove the front wheel.
2. Disconnect the front speed sensor connector.
  
  Fig 1: Disconnecting Front Speed Sensor Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the front speed sensor with the front axle hub.
4. Remove the front speed sensor.
  1. Using a pin punch and a hammer, tap out the 2 pins and remove the 2 attachments from SST.
    SST 09520-00031
  2. Mount the rear axle hub in a soft jaw vise.
    NOTE: Replace the axle hub assembly if it is dropped or a strong shock is given to it.
  3. Using SST and 2 bolts (Diameter: 12 mm, Pitch: 1.5 mm), remove the speed sensor.
    
    Fig 2: Removing Speed Sensor
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    SST 09520-00031 (09520-00040, 09521-00020), 09950-00020
    NOTE:
    If the sensor rotor is damaged, replace the axle hub assembly.
    
    Do not scratch the contacting surface of axle hub and speed sensor.
5. Install a new front speed sensor.
  1. Clean the contacting surface of the axle hub and a new speed sensor.
    NOTE: Take care not to stick any foreign objects to the sensor rotor.
  2. Place the speed sensor on the axle hub so that the connector makes the most downward position under the on-vehicle condition.
    
    Fig 3: Placing Speed Sensor On Axle Hub
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Using SST and a press, install the speed sensor to the axle hub.
    
    Fig 4: Installing Speed Sensor To Axle Hub
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    SST 09527-10011, 09710-04101, 09950-60020 (09951-00680)
    NOTE:
    Do not tap the speed sensor with a hammer directly.
    
    Check that the speed sensor detection portion is free from foreign objects.
    
    Press in the speed sensor straight and slowly.
6. Install the front speed sensor with the front axle hub.
7. Connect the front speed sensor connector,
8. Install the front wheel.
  Torque: 103 N.m (1,050 kgf.cm, 76 ft.lbf)
9. Check the speed sensor signal (See PRE-CHECK ).
LH Side: Replace Front Speed Sensor Sub-Wire
1. Disconnect the sensor connector from the speed sensor.
  
  Fig 5: Disconnecting Front Speed Sensor Connector LH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the fender liner.
3. Remove the clamp bolt.
  
  Fig 6: Removing Clamp Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the speed sensor sub-wire connector.
5. Remove the 2 clamp bolts and speed sensor sub-wire.
  
  Fig 7: Removing Speed Sensor Sub-Wire
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Install the 2 clamps of a new speed sensor wire with the 2 bolts.
  Torque: 5.0 N.m (51 kgf.cm, 44 in.lbf)
7. Install the clamp with the bolt.
  
  Fig 8: Installing Clamp With Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 5.0 N.m (51 kgf.cm, 44 in.lbf)
8. Connect the front speed sensor connector.
9. Install the fender liner.
10. Connect sensor connector to the speed sensor.
  
  Fig 9: Connecting Speed Sensor Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
11. Check the speed sensor signal (See PRE-CHECK ).
RH Side: Replace Front Speed Sensor Sub-Wire
1. Disconnect the sensor connector from the speed sensor.
  
  Fig 10: Disconnecting Speed Sensor Connector RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the fender liner.
3. Disconnect the speed sensor sub-wire connector.
  
  Fig 11: Disconnecting Speed Sensor Sub-Wire
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 clamp bolts and speed sensor sub-wire.
5. Install the 2 clamps of a new speed sensor wire with the 2 bolts.
  Torque: 5.0 N.m (51 kgf.cm, 44 in.lbf)
6. Connect the front speed sensor connector to the sub-wire connector.
7. Install the fender liner.
8. Connect the sensor connector to the speed sensor.
  
  Fig 12: Connecting Speed Sensor Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
9. Check the speed sensor signal (See PRE-CHECK ).