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.
2000 Ford ZX2 StandardFACTORY OEM SERVICE PROCEDURE
Data Link Diagnostic Test
WARNING: This page is about a different car, the 2002 Lincoln Navigator, 2002 Ford Expedition, 2001 Lincoln Navigator, and 2001 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
- Connect New Generation Star (NGS) tester to Data Link Connector (DLC). Select vehicle to be tested from NGS tester menu. Turn ignition switch to RUN position.
- Rotate dial on NGS tester to menu item DIAGNOSTIC DATA LINK and press trigger. A test will be performed on SCP network (bus circuits No. 914 and 915) and ISO 9141 network (circuit No. 70).
- If NGS tester displays SYSTEM PASSED, module communications networks are okay. Return to article of system in question to continue diagnosis.
- If NGS tester does not display SYSTEM PASSED, perform the following as applicable:
- If no response from NGS tester, go to TEST M: NO MODULE/NETWORK COMMUNICATION - NO POWER TO NGS TESTER under SYSTEM TESTS.
- If NGS tester displays CKT70, CKT914 and/or CKT915 = SOME ECUS NO RESP/NOT EQUIP, go to SYMPTOM INDEX table under SYSTEM TESTS.
- If NGS tester displays CKT70 = ALL ECUS NO RESP/NOT EQUIP, go to TEST L: NO MODULE/NETWORK COMMUNICATIONS - ISO 9141 NETWORK under SYSTEM TESTS.
- If NGS tester displays CKT914 = ALL ECUS NO RESP/NOT EQUIP, go to TEST K: NO MODULE/NETWORK COMMUNICATIONS - SCP NETWORK under SYSTEM TESTS.
- If NGS tester displays CKT915 = ALL ECUS NO RESP/NOT EQUIP, go to TEST K: NO MODULE/NETWORK COMMUNICATIONS - SCP NETWORK under SYSTEM TESTS.
- If module in question is NO RESPONSE/NOT EQUIPPED, go to SYMPTOM INDEX table under SYSTEM TESTS.
- If module in question is NO RESPONSE ON CKT914 (bus +), go to SYMPTOM INDEX table under SYSTEM TESTS.
- If module in question is NO RESPONSE ON CKT915 (bus -), go to SYMPTOM INDEX table under SYSTEM TESTS.
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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