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.
Medium Speed
2000 Saturn LW1 AutomaticSECTION Medium Speed
- Using DVOM, check for voltage at connector C1 terminal "D" (Red wire). See WIRING DIAGRAMS . If voltage is not present, replace cooling fan control unit. If voltage is present, go to next step.
- Check for continuity between terminal "E" at cooling fan control unit and terminal "B" at engine cooling fan No. 2. If continuity is not present, check for open in Black wire and repair as necessary. If continuity is present, go to next step.
- Check for continuity to ground at terminal "A" of cooling fan. If continuity is not present, check for open in ground circuit. If continuity is present, replace engine cooling fan.
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.