Transmission Control Systems: Testing and Inspection

1996 Ford Crown Victoria V8-4.6L VIN WSECTION Testing and Inspection
For Transmission Control Systems Diagnosis, go to Powertrain Management/Computers and Control Systems/Testing and Inspection. Testing and Inspection


Note: All Transmission controls are controlled by the PCM. If you have a flashing O/D light, these codes are stored in the PCM. Ford's testing is Symptom or Code driven.




Note: If no codes are present, refer to Symptom Tests in Automatic Transmission/Transaxle, Testing and Inspection. Testing and Inspection
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.