Interior Light System
WARNING: This page is about a different car, the 2003 Lexus RX 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.
INTERIOR LIGHT SYSTEM TROUBLE SYMPTOMS REFERENCE
| Symptom | Suspect Area | See Section |
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| All the lights do not come ON. |
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| The light does not come ON when the driver's door is opened. |
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| The light does not come ON when the passenger's door is opened. |
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| The light does not come on when the rear-right door is opened. |
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| The light does not come on when the rear-left door is opened. |
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| Only one of the bulbs comes ON. |
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| The illumination does not fade out when all the doors are closed. |
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| The illumination does not fade out immediately when the ignition switch is turned to ACC or ON within 15 seconds after all the doors are closed. |
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| The illumination does not fade out immediately when all the doors are locked within 15 seconds after they are closed. |
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| Interior light does not light up. (in front personal light) |
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| Front personal light does not light up. |
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| Rear personal light does not light up. |
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| Vanity light does not light up. |
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| Luggage compartment light does not light up. |
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| Courtesy light does not light up. |
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