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.
Component Tests: Sub-Switch
Remove sub-switch from vehicle. Using an ohmmeter, check continuity between specified switch terminals, with switch in specified positions. See TESTING SUB-SWITCH CONTINUITY table and Fig 1 . If continuity is not as specified, replace sub-switch.
| Switch Position | Continuity Between Terminals |
|---|---|
| Up | "A" & "E"; "B" & "D" |
| Off | "A" & "E"; "D" & "F" |
| Down | "B" & "E"; "D" & "F" |
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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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