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
Throttle Switch (TS): Notes
NOTE:
Throttle switch is used ONLY on Swift SOHC models with manual transaxle. Throttle position sensor is used on automatic transaxle models.
THROTTLE SWITCH CONTINUITY (SOHC ONLY)
| Application | Specification | |
|---|---|---|
| Between Terminals "A" & "B" | ||
| With .012" (.30 mm) Clearance At Stop Screw | Continuity | |
| With .035" (.89 mm) Clearance At Stop Screw | No Continuity | |
| With Throttle Wide Open | No Continuity | |
| Between Terminals "B" & "C" | ||
| With .012" (.30 mm) Clearance At Stop Screw | No Continuity | |
| With .035" (.89 mm) Clearance At Stop Screw | No Continuity | |
| With Throttle Wide Open | Continuity | |
| Between Terminals "A" & "C" | ||
| With .012" (.30 mm) Clearance At Stop Screw | No Continuity | |
| With .035" (.89 mm) Clearance At Stop Screw | No Continuity | |
| With Throttle Wide Open | No Continuity | |
CAUTION:
DO NOT
adjust Swift SOHC throttle stop screw to adjust idle. Throttle stop screw is factory set and is used as zero reference point for all other adjustments.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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