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.
1998 Suzuki Swift AutomaticFACTORY OEM SERVICE PROCEDURE
Sidekick 1.8L
- If using scan tool, go to next step. If not using scan tool, gain access to PCM. Start engine and allow it to reach normal operating temperature. On models with manual transmission, backprobe between ground and PCM connector "B", terminal No. 17 (Green wire). On models with automatic transmission, backprobe between ground and PCM connector "D", terminal No. 25 (Green wire). See THROTTLE POSITION (TP) SENSOR VOLTAGE table. Ensure voltage increases smoothly as throttle opening increases. If voltage is not within specification, go to step 3). If voltage is within specification, system has returned to normal.
- Turn ignition off. Connect scan tool. Select Throttle Position parameter. Ensure voltage increases smoothly as throttle opening increases. If voltage is not within specification, go to next step. If voltage is within specification, system has returned to normal.
- Ensure engine is at normal operating temperature. With voltage measurement equipment still in place, ensure fast idle plunger and follower are not in contact with each other. Loosen TP sensor screws and rotate back and forth until 0.35-0.65 volt is obtained. Tighten TP sensor screws to 22 INCH lbs. (2.5 N.m). Replace TP sensor if it cannot be adjusted to specification.
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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