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.
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HOMESERVICE MANUALSFORD1997EXPLORER 4D UTILITY, 4.0 E, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 48 (MODULE COMMUNICATIONS NETWORK (F150 & F250 LD))COMMUNICATION NETWORK DIAGNOSTICSINSPECTION & VERIFICATION
1997 Ford Explorer 4D Utility, 4.0 E, 4WD
Inspection & Verification
1997 Ford Explorer 4D Utility, 4.0 E, 4WDSECTION Inspection & Verification
WARNING: This page is about a different car, the 1997 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Following inspection and verification should be followed for diagnosing module communications network.
- Verify customer's original problem. Inspect vehicle for any obvious electrical component wiring or connector damage.
- Inspect pins in 16-pin Data Link Connector (DLC) for damage. See Figure. The DLC is located below driver's side of instrument panel, to the right of steering column. If pins are okay, perform DATA LINK DIAGNOSTICS. If pins are damaged, repair as necessary and perform DATA LINK DIAGNOSTICS.
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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.