PROCEDURE
(b) Reset display settings (contrast, brightness) and check that the screen appears normal. OK: The display returns to normal. Text in Illustration
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Toyota Tundra Service Manual > Dynamic Radar Cruise Control System: Brake Switch "A" Circuit (P0571)
DESCRIPTION Detection condition 1: When the brake pedal is depressed, the stop light switch assembly outputs a signal to the ECM. When the ECM receives the signal, it cancels control of vehicle speed by the dynamic radar cruise control system. The fail-safe function operates to enable normal operati ...