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 MANUALSMAZDA1999MX-5 MIATA L4-1.8L DOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMIGNITION CABLETESTING AND INSPECTION
1999 Mazda MX-5 Miata L4-1.8L DOHC
Ignition Cable: Testing and Inspection
1999 Mazda MX-5 Miata L4-1.8L DOHCSECTION Testing and Inspection
1. Measure the resistance of high-tension lead by using an ohmmeter.
Specification
No.1 lead: 4-11 Kohm
No.2 lead: 3-8 Kohm
No.3 lead: 2-6 Kohm
No.4 lead: 1-5 Kohm
2. If not as specified, replace the high-tension lead.
Specification
No.1 lead: 4-11 Kohm
No.2 lead: 3-8 Kohm
No.3 lead: 2-6 Kohm
No.4 lead: 1-5 Kohm
2. If not as specified, replace the high-tension lead.
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.