On-Board Diagnosis System Description - Suzuki SX4 Service Manual

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ESP® OFF switch
This switch is momentary type. And this is attached to console box.
ESP® OFF light in combination meter lights up by pushing the switch more than 5 seconds.
Then it informs that ESP® (except for ABS) is controlled not to work to driver.
The operation of ESP® OFF is canceled when ignition switch is turned ON after ignition switch is turned OFF with
ESP® OFF is operated.

On-Board Diagnosis System Description

ESP® control module is a component of ESP® hydraulic unit / control module assembly and has the following
functions.
Self-Diagnosis Function
ESP® control module monitors each 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), SLIP indicator light
(4), ESP® OFF light (5) are turned ON and indicate the abnormality to driver.
• When ignition switch is turned ON, ABS warning light, EBD warning light, ESP® warning light, SLIP indicator light
and ESP® OFF light lights for 2 seconds to check its circuit.
• When no abnormality is detected (the system is in good condition), ABS warning light, EBD warning light, ESP®
warning light, SLIP indicator 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, ESP® warning light,
SLIP indicator light and/or ESP® OFF light are turned ON and the area where that abnormality lies is stored in the
memory in ESP® control module.
Fail-Safe Mode
When ESP® control module detects abnormality, the system goes into fail-safe mode. And some of functions of ABS,
TCS, stability control system are shut down. For details of fail safe mode, refer to "Fail-Safe Table".
3
5
4
Electronic Stability Program:
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1
I7RW01460001-01
4F-5
S7RW0A4601002

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