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: RSX
Disable air bag system. See appropriate AIR BAG RESTRAINT SYSTEMS article. Remove instrument panel lower cover. Disconnect ignition switch 5-pin harness connector, located in underdash fuse/relay box. Using DVOM, check for continuity between specified terminals in each switch position. See IGNITION SWITCH CONTINUITY (RSX) table. See Fig 1 . If continuity is not as specified, replace ignition switch. See appropriate STEERING COLUMN & SWITCHES article in ACCESSORIES & EQUIPMENT.
| Switch Position | Continuity Between Terminals No. |
|---|---|
| 0 (LOCK) | No Continuity |
| I (ACC) | 1 (BATT) & 2 (ACC) |
| II (ON) | 1 (BATT), 2 (ACC), 4 (IG2) & 5 (IG1) |
| III (START) | 2 (BATT), 3 (ST) & 5 (IG1) |
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.