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.
Ignition Coil Resistance: Samurai
Disconnect secondary cable/wire from coil. Remove primary wire connector from ignition coil. Using ohmmeter, check coil primary and secondary resistances. See the IGNITION COIL RESISTANCE table. See Fig 1 . Replace coil if resistance is not within specification.
| Application | Primary | Secondary | |
|---|---|---|---|
| Samurai | .90-1.10 | 10,200-13,800 | |
| Sidekick | .72-.88 | 10,200-14,000 | |
| Swift | |||
| DOHC | .72-.88 | 10,200-14,000 | |
| SOHC | 1.13-1.38 | 11,500-15,500 | |
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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.