Specifications

TROUBLESHOOTING (ABS/TCS/DYNAMIC STABILITY CONTROL)
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FOREWORD
A6E699067650W02
• Before performing the steps in Symptom Troubleshooting, perform the On-board Diagnostic Inspection. To
check the DTC, follow the DTC Inspection steps.
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PRECAUTION
A6E699067650W03
Vehicles with ABS/TCS
1. The ABS warning light, BRAKE system warning light, TCS indicator light and/or TCS OFF light illuminate even
when the system is normal.
*
1 : In cases where the light may illuminate, only when ABS/TCS HU/CM detects that speed sensor of rear wheel
is malfunctioning.
*
2 : If battery voltage drops below 9 V while vehicle speed is greater than 6 km/h{3.7mph}, ABS HU/CM records
DTC B1318.
13 DLC-2
14 CAN-H
15 CAN-L
16 Wheel-speed sensor
17 Combine sensor
18 Steering angle sensor
19 Brake switch
20 Brake light
21 Back-up light switch (MTX only)
22 Back-up light
23 Audio unit, Wiper and washer switch,
Car-navegation unit, Auto leveling control unit
Warning lights that may
illuminate and/or flash
Cases in which the light may
illuminate
Conditions in which the
light will go out
ABS, EBD, TCS and DSC
control
Any or all the following light(s)
illuminate:
• ABS warning light
• BRAKE system warning
light(
*1
)
Under any of the following
conditions:
• When the front wheels are
jacked up, stuck, or placed
on a chassis roller, and
only the front wheel ABS
wheel speed sensors are
spun for more than 60
seconds.
After turning ignition switch
OFF, vehicle is driven at
speed greater than 10 km/h
{6.2 mph} and normal
operation is confirmed.
• ABS: Cuts control.
• EBD:
1. Cuts control, in cases
where the light may
illuminate, only when ABS
CM detects that a wheel
speed sensor determines
that more than the two rear
wheels are malfunctioning.
2. Operates control, if wheel
speed sensor determines
that more than 3 wheels
are functioning correctly.
Parking brake is not fully
released while driving.
Brake drag.
Sudden acceleration/
deceleration.
Left/right or front/rear tires are
different. (Size, radius, tire
pressure, or wear is other than
that listed on tire label.)
All the following lights
illuminate:
• ABS warning light
• BRAKE system warning
light
Battery voltage at ABS-TCS
HU/CM ignition terminal Z
drops below about 9 to 10
V.(
*2
)
Battery voltage rises abobe
about 10 V.
(Only BRAKE system warning
light goes out.)
ABS: Operates control.
EBD: Operates control.