Turn Signal And Hazard Warning System
WARNING: This page is about a different car, the 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
PROBLEM SYMPTOMS - TURN SIGNAL AND HAZARD WARNING SYSTEM
| Symptom | Suspect Area | Go To |
|---|---|---|
| "Hazard" and "Turn" do not light up. |
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| Hazard warning light does not light up. (Turn is normal) |
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| Turn signal does not light up. (Hazard is normal) |
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| Turn signal does not light up in one direction. |
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| Only one bulb does not light up. |
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