Self-Diagnosis Function

ESP® control module monitors input and output signals. When ESP® control module detects any malfunction, some of ABS warning light (1), EBD warning light (brake warning light) (2), ESP® warning light (3), ESP® OFF light (4) are turned ON and indicate the abnormality to driver.

• When ignition switch is turned ON, ABS warning light, EBD warning light, ESP® warning light and ESP® OFF light, light up for 2 seconds to check their circuit.
• When no abnormality is detected, ABS warning light, EBD warning light, ESP® warning light and ESP® OFF light turn OFF after 2 seconds.
• When an abnormality in the system is detected, some of ABS warning light, EBD warning light (brake warning light), ESP® warning light and ESP® OFF light are turned ON and the area where that abnormality lies is stored in the memory in ESP® control module.
  Fig 1: Illustration Of Brake Warning Lights

  Courtesy of SUZUKI OF AMERICA CORP.