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Problem Symptoms Table

If a normal code is displayed during the DTC check but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the appropriate troubleshooting service information.

NOTE:

When replacing the skid control ECU, sensor or etc., turn the ignition switch off.

VEHICLE STABILITY CONTROL SYSTEM

Symptom Suspected Area See
ABS, BA and/or EBD does not operate Check for DTCs again and make sure that normal system code displayed. Refer toDTC CHECK / CLEAR 
IG1 power source circuit Refer toDTC C1241/41: Low Battery Positive Voltage
IG2 power source circuit Refer toDTC C1242/42: IG2 Power Source Circuit
Front speed sensor circuit Refer toDTC 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)
Rear speed sensor circuit Refer toDTC 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)
Check hydraulic brake booster using Techstream (Check hydraulic brake booster operation using active test function) If abnormal, check hydraulic circuit for leakage. Refer toON-VEHICLE INSPECTION
If symptoms still occur even after above circuits in suspected areas inspected and proved to be normal, replace master cylinder solenoid. Refer toDISASSEMBLY - Step 8
ABS, BA and/or EBD does not operate efficiently Check for DTCs again and make sure that normal system code displayed. Refer toDTC CHECK / CLEAR 
Front speed sensor circuit Refer toDTC 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)
Rear speed sensor circuit Refer toDTC 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)
Stop light switch circuit Refer toDTC C1249/49: Open in Stop Light Switch Circuit
Check hydraulic brake booster using Techstream (Check hydraulic brake booster operation using active test function) If abnormal, check hydraulic circuit for leakage. Refer toON-VEHICLE INSPECTION
If symptoms still occur even after above circuits in suspected areas inspected and proved to be normal, replace master cylinder solenoid. Refer toDISASSEMBLY - Step 8
VSC and/or TRAC does not operate Check for DTCs again and make sure that normal system code displayed. Refer toDTC CHECK / CLEAR 
IG1 power source circuit Refer toDTC C1241/41: Low Battery Positive Voltage
IG2 power source circuit Refer toDTC C1242/42: IG2 Power Source Circuit
Front speed sensor circuit Refer toDTC 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)
Rear speed sensor circuit Refer toDTC 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)
Yaw rate and deceleration sensor circuit Refer toDTC C0371/71: Yaw Rate Sensor (Test Mode DTC); DTC C1232/32: Stuck in Deceleration Sensor; DTC C1234/34: Yaw Rate Sensor Malfunction; DTC C1243/43: Deceleration Sensor Stuck Malfunction; DTC C1244/44: Open or Short in Deceleration Sensor Circuit; DTC C1245/45: Deceleration Sensor Output Malfunction; DTC C1279/79: Deceleration Sensor Output Voltage Malfunction (Test Mode DTC); DTC C1381/97: Acceleration Sensor Power Supply Voltage Malfunction
Steering angle sensor circuit Refer toDTC C1231/31: Steering Angle Sensor Circuit Malfunction; DTC C1290/66: Steering Angle Sensor Zero Point Malfunction
Check hydraulic brake booster using Techstream (Check hydraulic brake booster operation using active test function) If abnormal, check hydraulic circuit for leakage. Refer toON-VEHICLE INSPECTION
If symptoms still occur even after above circuits in suspected areas inspected and proved to be normal, replace master cylinder solenoid. Refer toDISASSEMBLY - Step 8
AUTO LSD does not operate Check for DTCs again and make sure that normal system code displayed. Refer toDTC CHECK / CLEAR 
Check hydraulic brake booster using Techstream (Check hydraulic brake booster operation using active test function) If abnormal, check hydraulic circuit for leakage. Refer toON-VEHICLE INSPECTION
If symptoms still occur even after above circuits in suspected areas inspected and proved to be normal, replace master cylinder solenoid. Refer toDISASSEMBLY - Step 8
A-TRAC does not operate Check for DTCs again and make sure that normal system code displayed. Refer toDTC CHECK / CLEAR 
Check hydraulic brake booster using Techstream (Check hydraulic brake booster operation using active test function) If abnormal, check hydraulic circuit for leakage. Refer toON-VEHICLE INSPECTION
If symptoms still occur even after above circuits in suspected areas inspected and proved to be normal, replace master cylinder solenoid. Refer toDISASSEMBLY - Step 8
DTC check cannot be performed Check for DTCs again and make sure that normal system code displayed. Refer toDTC CHECK / CLEAR 
TC and CG terminal circuit Refer toTC and CG Terminal Circuit
If symptoms still occur even after above circuits in suspected areas inspected and proved to be normal, replace master cylinder solenoid. Refer toDISASSEMBLY - Step 8
Sensor signal check cannot be performed TS and CG terminal circuit Refer toTS and CG Terminal Circuit
If symptoms still occur even after above circuits in suspected areas inspected and proved to be normal, replace master cylinder solenoid. Refer toDISASSEMBLY - Step 8
ABS warning light remains on ABS warning light circuit Refer toABS Warning Light Remains ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
ABS warning light does not come on ABS warning light circuit Refer toABS Warning Light does not Come ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
SLIP indicator light remains on SLIP indicator light circuit Refer toSlip Indicator Light Remains ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
SLIP indicator light does not come on SLIP indicator light circuit Refer toSlip Indicator Light does not Come ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
BRAKE warning light remains on BRAKE warning light circuit Refer toBrake Warning Light Remains ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
BRAKE warning light does not come on BRAKE warning light circuit Refer toBrake Warning Light does not Come ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
VSC OFF indicator light remains on VSC OFF indicator light circuit Refer toVSC OFF Indicator Light Remains ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
VSC OFF indicator light does not come on VSC OFF indicator light circuit Refer toVSC OFF Indicator Light does not Come ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
TRAC OFF indicator light remains on TRAC OFF indicator light circuit Refer toTRAC OFF Indicator Light Remains ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
TRAC OFF indicator light does not come on TRAC OFF indicator light circuit Refer toTRAC OFF Indicator Light does not Come ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
AUTO LSD indicator light remains on AUTO LSD indicator light circuit Refer toAUTO LSD Indicator Light Remains ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
AUTO LSD indicator light does not come on AUTO LSD indicator light circuit Refer toAUTO LSD Indicator Light does not Come ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
A-TRAC indicator light remains on A-TRAC indicator light circuit Refer toA-TRAC Indicator Light Remains ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
A-TRAC indicator light does not come on A-TRAC indicator light circuit Refer toA-TRAC Indicator Light does not Come ON
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
Skid control buzzer abnormal Skid control buzzer circuit Refer toSkid Control Buzzer Circuit
Master cylinder solenoid Refer toDISASSEMBLY - Step 8
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