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Pinpoint Test A: Front Seat Fore/Aft Movement Not Functioning

WARNING: This page is about a different car, the 2011 Jaguar XKR, 2011 Jaguar XK, 2010 Jaguar XKR, and 2010 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
  1. A1: CHECK FOR FRONT SEAT FORWARD-REARWARD SEAT MOTOR OPERATION 
    WARNING: Before work is carried out, make the air bag supplemental restraint system safe. For additional information, refer to Standard Workshop Practices section of service information.
    1. Set ignition status to ' ON'
    2. From the switch pack, operate the front seat forward-rearward seat motor switch and listen for evidence of the motor operating

      3. Does the motor operate? 

      YES:  Go to A 2.

      NO:  Go to A 3.

  2. A2: CHECK FRONT SEAT FORWARD-REARWARD SEAT MOTOR DRIVE BAR 
    1. Check front seat drive bar for correct installation and condition

      2. Is the front seat drive bar correctly installed and in a serviceable condition? 

      YES:  Re-check for correct front seat forward-rearward movement. Remove seat to allow for further investigation if required.

      NO:  Correctly install front seat forward-rearward seat motor drive bar, or replace if required.

  3. A3: CHECK FRONT SEAT FORWARD-REARWARD SEAT MOTOR 
    WARNING: When carrying out the following steps, stand clear of all moving parts and ensure link harness is routed accordingly.
    1. Set ignition status to 'OFF'.
    2. Disconnect front seat forward-rearward seat motor connector.
      NOTE: It may be that the seat has been driven to the limit of travel along the relevant axis, and when the link harness is connected, the seat will remain in the same position. If this is the case, a jolt may be felt from the motor. To confirm the motor operation, swap the link harness to alternate motor pin connections and the seat should travel in the opposite direction.
    3. Using a locally made fused link harness and power supply, connect power and ground to forward-rearward seat motor.
    Battery positive terminal Battery negative terminal
    forward-rearward seat motor pin 1 forward-rearward seat motor pin 2

    4. Does the motor operate? 

    YES:  Using manufacturer approved diagnostic system, check for related (DTCs and carry out the repair operations specified. Alternatively, refer to the electrical circuit diagrams and check front seat forward-rearward seat motor circuits

    NO:  Replace front seat forward-rearward seat motor. Refer to relevant section of service information

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