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Home >> Ford >> 2021 >> Expedition Limited, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Parking Aid - Vehicles With: Active Park Assist >> General Procedures >> Azimuth System Check

Azimuth System Check

For information on Ford Color Coded Illustrations refer to OEM COLOR CODING .

Check 

  1. NOTE: Car shown in illustration, trucks are similar.

    Turn the ignition ON, engine OFF.

    GFD583624Courtesy of FORD MOTOR COMPANY
  2. Set the parking brake on.
  3. For automatic transmission place the selector lever in DRIVE (D). For manual transmission place the gearshift lever in FIRST GEAR.
  4. Place the test objects in position shown in the diagram in illustration. Refer to SPECIFICATIONS .
  5. Monitor the suspect active park assist sensor Parameter Identifications (PIDs) to verify the module detects the objects when placed within the specified locations and record the distances.
  6. Confirm the recorded distances are within the specification ranges.
  7. If the active park assist system does not detect the objects, refer to DIAGNOSIS AND TESTING .