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 MANUALSFORD1997CONTOUR LX, 2.5 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 16 (MODULE COMMUNICATIONS NETWORK)COMMUNICATION NETWORK DIAGNOSTICSSYMPTOM TESTING
1997 Ford Contour LX, 2.5 L, Standard
Symptom Testing
1997 Ford Contour LX, 2.5 L, StandardSECTION Symptom Testing
WARNING: This page is about a different car, the 1997 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM INDEX
| Condition | Go To Test |
|---|---|
| 4-Wheel Anti-Lock Brake System (4WABS) Module Does Not Respond To NGS Tester | A |
| Remote Anti-Theft Personality (RAP) Module Does Not Respond To NGS Tester | B |
| Generic Electronic (GEM) Module Does Not Respond To NGS Tester | C |
| Air Bag Diagnostic Monitor Does Not Respond To NGS Tester | D |
| 4-Wheel Air Suspension (4WAS) Module Does Not Respond To NGS Tester | E |
| Powertrain Control Module (PCM) Does Not Respond To NGS Tester | F |
| Passive Anti-Theft System (PATS) Module Does Not Respond To NGS Tester | G |
| No Module/Network Communication - BUS | H |
| No Module/Network Communication - ISO 9141 | J |
| No Module/Network Communication | K |
RENDER: 1.0x
NO RELATED
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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.