Nissan Car 350Z & Maxima 1999-06

Locks & Lock Systems

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Power Door Locks



Diagnosis & Testing
350Z
  1. If the key reminder door system does not operate, check the following:

    Power supply and ground circuit of BCM
     
    Door switch
     
    Key switch (Insert)
     
    If necessary, replace BCM
     

  2.  
  3. If the power door lock does not operate by door lock and unlock switch on door trim, inspect the following:

    Main power supply and ground circuit of BCM
     
    Driver side door lock and unlock switch
     
    Driver side door lock actuator
     
    Passenger door lock actuator
     
    If necessary, replace BCM
     

  4.  
  5. If the drivers side door lock actuator does not operate, inspect the following:

    Main power supply and ground circuit of BCM
     
    Drivers side door lock actuator
     

  6.  
  7. If the passenger-s side door lock actuator does not operate, inspect the following:

    Main power supply and ground circuit of BCM
     
    Passenger-s side door lock actuator
     

  8.  
  9. If the power door lock does not operate by door key cylinder operation, but operates by door lock and unlock switch, inspect the following:

    Power supply and ground circuit of BCM
     
    Door key cylinder switch
     
    Power window main switch
     

  10.  
  11. If the back door opener does not operate, inspect the following:

    Power supply and ground circuit of BCM
     
    Back door opener switch
     
    Back door opener actuator
     

  12.  

Maxima
  1. If the key reminder door system does not operate, check the following:

    Door switch
     
    Key switch (Insert)
     
    If necessary, replace BCM
     

  2.  
  3. If the power door lock does not operate with door lock and unlock switch (LH and RH) on door trim, check the main power supply and ground circuit as well as the door lock/door-unlock switch.
  4.  
  5. If the front door lock assembly LH (actuator) does not operate, inspect the LH front door lock assembly (actuator).
  6.  
  7. If a specific door lock actuator does not operate, inspect the main power supply and ground circuit as well as the door lock actuator.
  8.  
  9. If the power door lock does not operate with front door key cylinder operation, check the main power supply and ground circuit as well as the front door key cylinder switch. If necessary, replace the BCM.
  10.  
  11. If the power door lock does not operate, inspect BCM power supply and ground circuit as well as door lock/unlock switch.
  12.  

Removal & Installation
Door Lock Motor And Switch
350Z
Coupe


Click image to see an enlarged view

Fig. Locating power door locks system components-350Z Coupe

To remove and install door lock components, refer to illustration.

Roadster


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Fig. Locating power door locks system components-350Z Roadster

To remove and install door lock components, refer to illustration.

Maxima


Click image to see an enlarged view

Fig. Locating power door locks system components-Maxima



Click image to see an enlarged view

Fig. Power door locks system component legend

To remove and install door lock components, refer to illustrations.

 
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