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 MANUALSSUZUKI1990SWIFT GL, 2D HATCHBACK, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - SYSTEM/COMPONENT TESTSECM POWER & GROUND CIRCUITSECM ACTUATOR CIRCUITS (SIDEKICK)
1990 Suzuki Swift GL, 2D Hatchback, Standard
ECM Actuator Circuits (Sidekick)
1990 Suzuki Swift GL, 2D Hatchback, StandardSECTION ECM Actuator Circuits (Sidekick)
- If an ECM actuator circuit is shorted to ground, ECM could be damaged. Ensure ignition is off. Disconnect ECM connector(s). Check resistance between indicated ECM connector terminals. See the ECM ACTUATOR CIRCUIT RESISTANCE (SIDEKICK) table.
- If resistance is not within specification, check resistance of wiring or components. See appropriate WIRING DIAGRAMS article.
ECM ACTUATOR CIRCUIT RESISTANCE (SIDEKICK)
| Actuator | (1) Terminals | Ohms | ||||
|---|---|---|---|---|---|---|
| Fuel Injector | B8 & B17 | 1-2 | ||||
| ISC Solenoid | B6 & B15 | 5-7 | ||||
| Lock-Up Relay & Mix. Heater Relay | A10 & A11 | 180-220 | ||||
| EGR Sol. & Throttle Opener Solenoid | B5 & B14 | 70-80 | ||||
| Control Relay | (2) | 114-140 | ||||
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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.