Mazda 2013 CX-5, Workshop Manual

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NO.5 ABS OR TCS*1 OPERATES FREQUENTLY/TCS DOES NOT WORK CORRECTLY *1: DSC SYSTEM FUNCTION CONTAINS TRACTION CONTR...
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2013 - CX-5 - Brakes
NO.5 ABS OR TCS*1 OPERATES FREQUENTLY/TCS DOES NOT WORK CORRECTLY *1: DSC SYSTEM
FUNCTION CONTAINS TRACTION CONTROL FUNCTION, TCS/DSC INDICATOR LIGHT GOES ON
AND OFF WHILE TCS OPERATES [DYNAMIC STABILITY CONTROL (DSC)]
5
ABS or TCS
*1
operates frequently
TCS does not work correctly
*1
: DSC system function contains traction control function, TCS/DSC indicator light goes on
and off while TCS operates
POSSIBLE
CAUSE
There is a difference in size or air pressure between front and rear tires.
Incorrect ABS wheel-speed signal is inputted to DSC HU/CM.
There is a malfunction in engine control system. (TCS malfunction)
Diagnostic procedure
STEP INSPECTION ACTION
1
CONFIRM DSC HU/CM AND PCM DTC
Retrieve the DSC HU/CM DTC
using the M-MDS (IDS).
(See
ON-BOARD DIAGNOSIS
[DYNAMIC STABILITY CONTROL
(DSC)]
.)
Retrieve the PCM DTC using the
M-MDS (IDS), if the traction
control function has problem.
(See
ON-BOARD DIAGNOSTIC TEST
[SKYACTIV-G 2.0]
.)
Are any DTCs present?
YesGo to the applicable DTC inspection.
(See
ON-BOARD DIAGNOSIS [DYNAMIC
STABILITY CONTROL (DSC)]
.)
(See
DTC TABLE [SKYACTIV-G 2.0]
.)
No Go to the next step.
2
INSPECT TIRE SIZE AND AIR PRESSURE
Inspect tire size and air pressure.
Tire size and air pressure as
specified?
YesGo to the next step.
No Replace with specified tires and adjust tire air
pressure.
INSPECT ABS WHEEL-SPEED SENSOR OUTPUT