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Home >> Lexus >> 2003 >> GS 300 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Systems >> Circuit Tests >> Taillight Relay Circuit >> Circuit Description
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Circuit Description

The taillight relay will be ON by operating the taillight switch. The transistor which activates the taillight relay has 2 types:

  1. One activated by the taillight switch for fail safe operation.
  2. Another activated by the body ECU No. 2.

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