Altima 2007-2009

Control Unit

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Removal & Installation




CAUTION
Be careful of the following:



Before servicing, disconnect the battery cable from negative terminal.
 
To remove brake pipe, use a suitable tool (flare nut wrench) to prevent flare nuts and brake tube from being damaged. To install, use suitable tool (flare nut torque wrench).
 
Do not apply excessive impact to ABS actuator and electric unit (control unit), such as dropping it.
 
Do not remove and install ABS actuator and electric unit (control unit) by holding harness.
 
After work is completed, bleed air from brake tube.
 
After installing harness connector on the ABS actuator and electric unit (control unit), make sure connector is securely locked.
 

  1. Remove front wiper arms.
  2.  
  3. Remove cowl top.
  4.  
  5. Disconnect washer hose.
  6.  
  7. Disconnect the battery negative terminal.
  8.  
  9. Remove tower bar, if equipped.
  10.  
  11. Disconnect ABS actuator and electric unit (control unit) connector.

    Click image to see an enlarged view

    Fig. Exploded view of control unit

  12.  
  13. Loosen brake tube flare nuts, then remove brake tubes from ABS actuator and electric unit (control unit) using a suitable tool.
  14.  
  15. Remove ABS actuator and electric unit (control unit) nuts.
  16.  
  17. Remove ABS actuator and electric unit (control unit).
  18.  
  19. Remove bracket as necessary.
  20.  

To install:

  1. Installation is in the reverse order of removal.
  2.  

 
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