Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Daytime Running Lamp Relay: Testing and Inspection
CIRCUIT DESCRIPTION
When the light control switch is set to OFF or TAIL after the following conditions are satisfied simultaneously with the ignition switch ON, the daytime
running lights up by control of the body ECU.
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The parking brake switch is OFF.
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The generator is ON (Engine running).