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Toyota
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2003
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Celica GT L4-1.8L (1ZZ-FE)
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Repair and Diagnosis
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Body and Frame
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Body Control Systems
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Testing and Inspection
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Component Tests and General Diagnostics
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Illumination Circuit
Illumination Circuit
CIRCUIT DESCRIPTION
Receiving the courtesy signal from the Body ECU will make the interior light, the ignition light and the courtesy light to come on.
Wiring Diagram:
Step 1 - 3:
INSPECTION PROCEDURE