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Home >> Lincoln >> 2019 >> Nautilus Base, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 8-Speed Automatic Transmission - 8F57 (2 Of 2)) >> Diagnosis And Testing >> Diagnosis By Symptom >> Pinpoint Tests >> Pinpoint Test J : Shift Quality - Multiple Gears Affected

Pinpoint Test J : Shift Quality - Multiple Gears Affected

WARNING: This page is about a different variant/trim than selected.
  1. Normal Operation and Fault Conditions 

    • Only gears 1, 2, 3, 4, 5 available 

      • Check the A clutch for an always applied condition. REFER to: A Clutch  .

    • Only gears R, 6, 7, 8, available 

      • Check the A clutch for a does not apply condition. REFER to: A Clutch  .

    • Only gears R, 4, 6 available 

      • Check the B clutch for an always applied condition. REFER to: B Clutch  .

    • Only gears 1, 2, 3, 5, 7, 8 available 

      • Check the B clutch for a does not apply condition. REFER to: B Clutch  .

    • Only gears 3, 7 available 

      • Check the C clutch for an always applied condition. REFER to: C Clutch  .

    • Only gears R, 1, 2, 4, 5, 6, 8 available 

      • Check the C clutch for a does not apply condition. REFER to: C Clutch  .

    • Only gears R, 1 available 

    • Only gears 2, 3, 4, 5, 6, 7, 8 available 

    • Only gears 5, 6, 7, 8 available 

      • Check the E clutch for an always applied condition. REFER to: E Clutch  .

    • Only gears R, 1, 2, 3, 4 available 

      • Check the E clutch for a does not apply condition. REFER to: E Clutch  .

    • Only gears 2, 8 available 

      • Check the F clutch for an always applied condition. REFER to: F Clutch  .

    • Only gears R, 1, 3, 4, 5, 6, 7 available 

      • Check the F clutch for a does not apply condition. REFER to: F Clutch  .

    • No engine braking in M1 

    Possible Sources 

    • Clutch stuck on
    • Clutch stuck off

  2. Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods