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Brake Switch Signal

WARNING: This page is about a different car, the 1996 Acura 2.5TL. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure stoplights operate properly. While depressing brake pedal, measure voltage between specified PCM terminals. See BRAKE SIGNAL TESTING  . See Figure .
    BRAKE SIGNAL TESTING

    Application Measure Between PCM Terminals
    2.5TL A26 & D12
  2. Depress brake pedal. If battery voltage exists, brake signal is okay. If battery voltage does not exist, repair open in Green/White wire between PCM connector and brake switch.
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