Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1997 Ford Probe Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Driver's Door Module Communication Error
WARNING: This page is about a different car, the 1997 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.
- Check Power Supply - Disconnect 14-pin harness connector from Driver's Door Module (DDM). Measure voltage between ground and Light Green/Purple wire at 14-pin connector. If battery voltage exists, go to step 4). If battery voltage is not present, go to next step.
- Check Light Green/Purple Wire For Short - Remove fuse No. 39 at interior fuse panel. Measure resistance between Light Green/Purple wire and ground. If resistance is greater than 10 k/ohms, go to next step. If resistance is less than 10 k/ohms, repair Light Green/Purple wire for short to ground.
- Check Power At Fuse No. 39 - Check for battery voltage at fuse No. 39 cavity. If battery voltage exists, repair Light Green/Purple wire for open. If battery voltage is not present, repair open power supply to fuse panel. See POWER DISTRIBUTION.
- Check Ground Circuits - Disconnect DDM 14-pin connector. Measure resistance between ground and Black wire and Black/Light Blue wire at 14-pin connector. If resistance is greater than 5 ohms, repair open Black or Black/Light Blue wire. If resistance is less than 5 ohms, see MODULE COMMUNICATIONS NETWORK article for network diagnostics.
Factory Service Tools
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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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