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 MANUALSDAIHATSU1991CHARADE L4-1295CC 1.3LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORADJUSTMENTS
1991 Daihatsu Charade L4-1295cc 1.3L
Throttle Position Sensor: Adjustments
1991 Daihatsu Charade L4-1295cc 1.3LSECTION Adjustments
1. Warm engine and check idle speed.
2. Raise engine speed to 3000 RPM.
3. Close throttle valve slowly.
4. Observe engine speed when throttle positioner dashpot lever comes in contact with throttle lever.
5. If engine speed is not 1500-1700 RPM for 1989 models and manual transmission-equipped 1990 models or 2700-2900 RPM for 1990-92 models with automatic transmissions, adjust by turning adjusting screw on dashpot.
2. Raise engine speed to 3000 RPM.
3. Close throttle valve slowly.
4. Observe engine speed when throttle positioner dashpot lever comes in contact with throttle lever.
5. If engine speed is not 1500-1700 RPM for 1989 models and manual transmission-equipped 1990 models or 2700-2900 RPM for 1990-92 models with automatic transmissions, adjust by turning adjusting screw on dashpot.
RENDER: 1.0x
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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.