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.
1990 Suzuki Swift GLXFACTORY OEM SERVICE PROCEDURE
Swift SOHC
- Disconnect pick-up coil connector at distributor. With ignition on, use voltmeter to ensure battery voltage is present at Black/White wire terminal of harness connector. If voltage is low or not present, check ignition fuse circuit. See WIRING DIAGRAMS article.
- To test resistance, remove distributor cap, rotor and dust cover. Disconnect pick-up coil Red and White wires from ignitor, noting wire positions for reassembly reference. Connect ohmmeter to Red and White wires and measure resistance. See the PICK-UP COIL RESISTANCE table. If resistance is not within specification, replace pick up coil.
PICK-UP COIL AIR GAP
| Application | Clearance In. (mm) | ||
|---|---|---|---|
| DOHC (1) | .008-.012 (.20-.30) | ||
| SOHC | .008-.016 (.20-.41) | ||
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PICK-UP COIL RESISTANCE - Ohms @ 68°F (20°C)
| Application | Ohms | ||
|---|---|---|---|
| DOHC (1) | 588-882 | ||
| SOHC | 130-190 | ||
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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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