LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2012 >> Mustang Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Automatic Transmission - 6R140 (TORQSHIFT(R)6)) -- F250-F550 Super Duty) >> Diagnosis & Testing >> Diagnosis By Symptom >> Diagnosis by Symptom Chart Directions

Diagnosis by Symptom Chart Directions

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using Diagnosis by Symptom index, select the routine that best describes the symptom.
  2. Always begin diagnosis of a symptom with:
    1. preliminary inspections.
    2. verifications of condition.
    3. checking the fluid levels.
    4. carrying out other test procedures as directed by On-Line Automotive Service Information System messages or the DTC Chart.
    3. NOTE: Vehicles equipped with a gasoline engine, use a PCM for transmission control.
    NOTE: Vehicles equipped with a diesel engine, use a Transmission Control Module (TCM) for transmission control.
    NOTE: When the battery is disconnected or a new battery is installed, certain transmission operating parameters can be lost. The PCM or TCM must relearn these parameters. Perform the Solenoid Body Strategy Adaptive Drive Cycle, refer to SHIFT POINT ROAD TEST .
  3. The list contains only possible components that may cause or contribute to the concern. These components are listed in the removal sequence.
    DIAGNOSIS BY SYMPTOM INDEX

    Title Routines
    Engagement Concerns   
    No Forward 201
    No Reverse 202
    Harsh Reverse 203
    Harsh Forward 204
    Delayed/Soft Reverse 205
    Delayed/Soft Forward 206
    No Forward and No Reverse 207
    Harsh Forward and Harsh Reverse 208
    Delayed Forward and Delayed Reverse 209
    Shift Concerns   
    Some/All Shifts Missing 210
    Timing - Early/Late 211
    Timing - Erratic/Hunting 212
    Soft/Slipping (some or all) 213
    Harsh (some or all) 214
    No 1st Gear, Engages in Higher Gear 215
    No Manual 1st Gear 216
    No 1-2 Shift (Automatic) 220
    No 2-3 Shift (Automatic) 221
    No 3-4 Shift (Automatic) 222
    No 4-5 Shift (Automatic) 270
    No 5-6 Shift (Automatic) 272
    No 6-5 Shift (Automatic) 273
    No 5-4 Shift (Automatic) 271
    No 4-3 Shift (Automatic) 223
    No 3-2 Shift (Automatic) 224
    No 2-1 Shift (Automatic) 225
    Torque Converter Operation Concerns   
    No Apply 240
    Cycling/Chatter 241
    Always Applied/Stalls Vehicle 242
    Other Concerns   
    External Leaks 252
    Noise/Vibration in Forward or Reverse 254
    Engine Will Not Crank 255
    No Park (P) Range 256
    Transmission Overheating 257
    Fluid Venting/Foaming 261
scientia non olet · About LEMON Manuals