1995 Ford Probe Base, StandardFACTORY OEM SERVICE PROCEDURE

Pinpoint Test A - Door Lock System Does Not Operate

  1. Turn ignition off. Inspect ROOM and METER fuses at interior fuse box. If fuses are okay, go to step 4). If either fuse is defective, go to next step.
  2. Install new fuses. Turn ignition on. If fuses fail again, go to next step. If fuses are okay, go to step 4).
  3. Turn ignition off. Unplug Black REM connector. See Fig 1. Unplug 16-pin and 14-pin interior fuse panel connectors. Measure resistance between Blue/Red wire at 16-pin fuse panel connector and ground. Measure resistance between Black/Yellow wire at 14-pin fuse panel connector and ground. If resistances are less than 5 ohms, repair wire(s) in question. If resistances are greater than 5 ohms, replace fuse(s), then go to next step.
    Fig 1: Identifying Control Module Connector Terminals
    G95G13546
  4. Reconnect interior fuse panel wiring. Program transmitter. See REMOTE TRANSMITTER  under PROGRAMMING. If system responds correctly, refer to TROUBLE SHOOTING chart, if necessary. If system does not respond correctly, go to next step.
  5. Turn ignition off. Replace transmitter batteries. Turn ignition on. Program transmitter. See REMOTE TRANSMITTER  under PROGRAMMING. If system responds correctly, transmitter is okay. Refer to TROUBLE SHOOTING chart, if necessary. If system does not respond correctly, go to next step.
  6. Turn ignition on. Program new transmitter. See REMOTE TRANSMITTER  under PROGRAMMING. If system responds correctly, replace original transmitter. If system does not respond correctly, go to next step.
  7. Turn ignition off. Unplug Black REM connector. Turn ignition on. Measure voltage at Blue/Red and Black/Yellow wires at connector. If voltages are more than 10 volts, go to next step. If voltages are less than 10 volts, repair wire(s) in question.
  8. Turn ignition off. Unplug Gray REM connector. Measure resistance of Black wire between connector and ground. If resistance is less than 5 ohms, temporarily substitute known good REM, then retest system. If resistance is more than 5 ohms, repair Black wire.
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When to See a Mechanic

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

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

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