1991 Ford Probe GL, AutomaticFACTORY OEM SERVICE PROCEDURE

Clearing Codes

To clear trouble codes, deactivate self-test by disconnecting jumper wire from STI connector. Disconnect negative (-) battery cable and depress brake pedal for 5-10 seconds. All hard codes and intermittent codes will be erased from ECA memory.

SELF-TEST CONNECTOR LOCATION

Application Location
All Models Left Rear Section Of Engine Compartment
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.

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