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Home >> Saab >> 2011 >> 9-5 Turbo6 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Doors And Locks >> Fault diagnosis, symptoms >> Fuel Filler Door Release Malfunction (with Theft Deterrent System) >> Circuit/System Testing

Circuit/System Testing

  1. Ignition OFF, disconnect the X2 connector at the X53A Fuse Block - Rear Body.
  2. Test for greater than 5 Ω between the ground circuit terminal 36 X2 and ground.
  3. If greater than the specified range, test the ground circuit for an open/high resistance.
  4. Ignition ON, verify that a test lamp does not illuminate between the control circuit terminal 5 X2 and ground.
  5. If the test lamp illuminates, test the control circuit for a short to voltage.
  6. Press the door unlock button on the door lock switch and verify that a test lamp illuminates between the control circuit terminal 5 X2 and ground.
  7. If the test lamp does not illuminate, test the control circuit for an open/high resistance. If the circuit tests normal, replace the K9 Body Control Module.
  8. Connect a 15 A fused jumper wire between the door unlock control circuit terminal 28 X2 and the control circuit terminal 13 X2. Verify the M27 Fuel Door Unlatch Actuator is activated when the door unlock switch is pressed.
  9. If the M27 Fuel Door Unlatch Actuator does not activate, test the control circuits for an open/high resistance. If the circuit tests normal, test or replace the M27 Fuel Door Unlatch Actuator.
  10. If all circuits test normal, replace the X53A Fuse Block - Rear Body.
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