Diagnostic procedure

NO. 5 ABS OR TCS*1 OPERATES FREQUENTLY/TCS DOES NOT WORK CORRECTLY *1: DSC SYSTEM FUNCTION CONTAINS TRACTION CONTROL FUNCTION, DIAGNOSTIC PROCEDURE

Step	INSPECTION		Action
1	CONFIRM DSC HU/CM AND PCM DTC Retrieve the DSC HU/CM DTC using the MMDS. (See DTC INSPECTION [DSC HU/CM] .) Retrieve the PCM DTC using the M-MDS, if the traction control function has a problem. (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.0] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC INSPECTION [DSC HU/CM] .) (See DTC TABLE [SKYACTIV-G 2.0] .)
1		No	Go to the next step.
2	INSPECT TIRE SIZE AND AIR PRESSURE Inspect tire size and air pressure. Is the tire size and air pressure as specified?	Yes	Go to the next step.
2		No	Replace with specified tires and adjust tire air pressure.
3	INSPECT ABS WHEEL-SPEED SENSOR Inspect for each ABS wheel-speed sensor. (See FRONT ABS WHEEL-SPEED SENSOR INSPECTION .) (See REAR ABS WHEEL-SPEED SENSOR INSPECTION .) Is the ABS wheel-speed sensor normal?	Yes	Found malfunctioning part according to the "INTERMITTENT CONCERN TROUBLESHOOTING". (See PRECAUTION .)
3		No	ABS wheel-speed sensor installation inspection: Inspect the ABS wheel-speed sensor for looseness and confirm it is securely installed. ABS sensor rotor installation inspection: Inspect the ABS sensor rotor for poor installation. Repair or replace any malfunctioning parts according to the inspection result.