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.
Ignition Switch Test
Disconnect ignition switch connectors. Check for continuity between specified terminals at appropriate ignition switch positions. On "L" series, see IGNITION SWITCH CONTINUITY ("L" SERIES) table. See Fig 1 and Fig 2 . On "S" series, see IGNITION SWITCH CONTINUITY ("S" SERIES) table. See Fig 3 . On all models, if continuity does not exist between specified terminals, replace ignition switch.
| Ignition Switch Position | Continuity Between Connector/Terminal |
|---|---|
| Key In Ignition Switch | Black "F" & Natural "F" |
| ACCESSORY | Black "A" & "B", Black "C" & Natural "D" |
| RUN | Black "A" & "B", Black "B" & Natural "A", Black "C" & Natural "D", Black "C" & Natural "B", Black "A" & Natural "A", Natural "B" & "D" |
| START | Black "A" & Natural "A", Black "C" & Natural "D", Black "C" & Natural "C", Black "D" & Natural "E", Natural "C" & "D" |
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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.