Problem Symptoms Table

If no DTCs are output but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.

NOTE: When replacing the ABS and TRACTION actuator, sensor, etc., turn the ignition switch off.

VEHICLE STABILITY CONTROL SYSTEM

PROBLEM SYMPTOMS CHART

Symptom	Suspected area	See
ABS, BA and / or EBD does not operate	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. IG power source circuit and ground circuit	DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE
	3. Front speed sensor circuit	DTC C0200/31 FRONT SPEED SENSOR RH CIRCUIT, DTC C0205/32 FRONT SPEED SENSOR LH CIRCUIT, DTC C1235/35 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR RH, DTC C1236/36 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR LH, DTC C1271/71 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC), DTC C1272/72 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC), DTC C1275/75 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC), DTC C1276/76 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC)
	4. Rear speed sensor circuit	DTC C0210/33 REAR SPEED SENSOR RH CIRCUIT, DTC C0215/34 REAR SPEED SENSOR LH CIRCUIT, DTC C1238/38 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR RH, DTC C1239/39 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR LH, DTC C1273/73 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC), DTC C1274/74 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC), DTC C1277/77 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC), DTC C1278/78 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC)
	5. Check the ABS and TRACTION actuator with an intelligent tester.	ON-VEHICLE INSPECTION
	If abnormal, check the hydraulic circuit for leakage.	-
	6. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL
ABS, BA and / or EBD does not operate efficiently	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. Front speed sensor circuit	DTC C0200/31 FRONT SPEED SENSOR RH CIRCUIT, DTC C0205/32 FRONT SPEED SENSOR LH CIRCUIT, DTC C1235/35 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR RH, DTC C1236/36 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR LH, DTC C1271/71 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC), DTC C1272/72 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC), DTC C1275/75 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC), DTC C1276/76 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC)
	3. Rear speed sensor circuit	DTC C0210/33 REAR SPEED SENSOR RH CIRCUIT, DTC C0215/34 REAR SPEED SENSOR LH CIRCUIT, DTC C1238/38 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR RH, DTC C1239/39 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR LH, DTC C1273/73 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC), DTC C1274/74 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC), DTC C1277/77 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC), DTC C1278/78 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC)
	4. Stop light switch circuit	DTC C1249/49 OPEN IN STOP LIGHT SWITCH CIRCUIT
	5. Check the ABS and TRACTION actuator with an intelligent tester.	ON-VEHICLE INSPECTION
	If abnormal, check the hydraulic circuit for leakage.	-
	6. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL
ABS warning light abnormal (Remains on)	1. ABS warning light circuit	ABS WARNING LIGHT REMAINS ON
ABS warning light abnormal (Remains on)	2. ABS and TRACTION actuator	REMOVAL
ABS warning light abnormal (Does not come on)	1. ABS warning light circuit	ABS WARNING LIGHT DOES NOT COME ON
ABS warning light abnormal (Does not come on)	2. ABS and TRACTION actuator	REMOVAL
ABS DTC check cannot be done	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. TC and CG terminal circuit	TC AND CG TERMINAL CIRCUIT
	3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL
Sensor signal check cannot be done	1. TS and CG terminal circuit	TS AND CG TERMINAL CIRCUIT
Sensor signal check cannot be done	2. ABS and TRACTION actuator	REMOVAL
VSC and/or TRAC does not operate	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. IG power source circuit and ground circuit	DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE
	3. Check the hydraulic circuit for leakage.	-
	4. Front speed sensor circuit	DTC C0200/31 FRONT SPEED SENSOR RH CIRCUIT, DTC C0205/32 FRONT SPEED SENSOR LH CIRCUIT, DTC C1235/35 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR RH, DTC C1236/36 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR LH, DTC C1271/71 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC), DTC C1272/72 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC), DTC C1275/75 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC), DTC C1276/76 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC)
	5. Rear speed sensor circuit	DTC C0210/33 REAR SPEED SENSOR RH CIRCUIT, DTC C0215/34 REAR SPEED SENSOR LH CIRCUIT, DTC C1238/38 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR RH, DTC C1239/39 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR LH, DTC C1273/73 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC), DTC C1274/74 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC), DTC C1277/77 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC), DTC C1278/78 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC)
	6. Yaw rate and acceleration sensor circuit	DTC C1232/32 STUCK IN ACCELERATION SENSOR, DTC C0371/71 YAW RATE SENSOR (TEST MODE DTC), DTC C1234/34 YAW RATE SENSOR MALFUNCTION, DTC C1243/43 ACCELERATION SENSOR STUCK MALFUNCTION, DTC C1244/44 OPEN OR SHORT IN ACCELERATION SENSOR CIRCUIT, DTC C1245/45 ACCELERATION SENSOR OUTPUT MALFUNCTION, DTC C1279/79 ACCELERATION SENSOR OUTPUT VOLTAGE MALFUNCTION (TEST MODE DTC), DTC C1381/97 YAW RATE AND / OR ACCELERATION SENSOR POWER SUPPLY VOLTAGE MALFUNCTION
	7. Steering angle sensor circuit	DTC C1231/31 STEERING ANGLE SENSOR CIRCUIT MALFUNCTION
	8. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL
SLIP indicator light abnormal	1. SLIP indicator light circuit	SLIP INDICATOR LIGHT CIRCUIT
SLIP indicator light abnormal	2. ABS and TRACTION actuator	REMOVAL
TRAC OFF indicator abnormal	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. SLIP indicator light circuit	SLIP INDICATOR LIGHT CIRCUIT
	3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL
VSC DTC check cannot be done	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. TC and CG terminal circuit	TC AND CG TERMINAL CIRCUIT
	3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL
VSC warning light abnormal (Remains on)	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. VSC warning light circuit	VSC WARNING LIGHT REMAINS ON
	3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL
VSC warning light abnormal (Does not come on)	1. Check the DTC again and make sure that the normal code is output.	DTC CHECK / CLEAR
	2. VSC warning light circuit	VSC WARNING LIGHT DOES NOT COME ON
	3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator.	REMOVAL