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Diagnostic Trouble Code Chart

HINT:

If a trouble code is displayed during the DTC check, check the circuit indicated by the DTC. For details of each code, refer to the page for the respective "DTC No." in the DTC chart.

DTC chart of ABS: 

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area
C0200/31  (*1) Front Speed Sensor RH Circuit
  1. Right front speed sensor
  2. Speed sensor circuit
  3. Sensor rotor
  4. Sensor installation
  5. ABS and TRACTION actuator assembly (Skid control ECU)
C0205/32  (*1) Front Speed Sensor LH Circuit
  1. Left front speed sensor
  2. Speed sensor circuit
  3. Sensor rotor
  4. Sensor installation
  5. ABS and TRACTION actuator assembly (Skid control ECU)
C0210/33  (*1) Rear Speed Sensor RH Circuit
  1. Right rear speed sensor
  2. Speed sensor circuit
  3. Sensor rotor
  4. Sensor installation
  5. ABS and TRACTION actuator assembly (Skid control ECU)
C0215/34  (*1) Rear Speed Sensor LH Circuit
  1. Left rear speed sensor
  2. Speed sensor circuit
  3. Sensor rotor
  4. Sensor installation
  5. ABS and TRACTION actuator assembly (Skid control ECU)
C0226/21  SFR Solenoid Circuit
  1. ABS and TRACTION actuator assembly
  2. SFRH or SFRR circuit
C0236/22  SFL Solenoid Circuit
  1. ABS and TRACTION actuator assembly
  2. SFLH or SFLR circuit
C0246/23  SRR Solenoid Circuit
  1. ABS and TRACTION actuator assembly
  2. SRRH or SRRR circuit
C0256/24  SRL Solenoid Circuit
  1. ABS and TRACTION actuator assembly
  2. SRLH or SRLR circuit
C0273/13  (*1) Open in ABS Motor Relay Circuit
  1. ABS1 fuse
  2. ABS MOTOR1 relay
  3. ABS MOTOR1 relay circuit
  4. ABS and TRACTION actuator assembly
C0274/14  Short to B+ in ABS Motor Relay Circuit
  1. ABS1 fuse
  2. ABS MOTOR1 relay
  3. ABS MOTOR1 relay circuit
  4. ABS and TRACTION actuator assembly
C0278/11  Open in ABS Solenoid Relay Circuit
  1. ABS2 fuse
  2. ABS solenoid relay
  3. ABS solenoid relay circuit
  4. ABS and TRACTION actuator assembly
C0279/12  Short to B+ in ABS Solenoid Relay Circuit
  1. ABS2 fuse
  2. ABS solenoid relay
  3. ABS solenoid relay circuit
  4. ABS and TRACTION actuator assembly
C1225/25  SM Solenoid Circuit
  1. ABS and TRACTION actuator assembly
  2. SM1 or SM2 circuit
C1235/35  Foreign Object is Attached on Tip of Front Speed Sensor RH
  1. Right front speed sensor
  2. Sensor rotor
  3. Sensor installation
  4. ABS and TRACTION actuator assembly (Skid control ECU)
C1236/36  Foreign Object is Attached on Tip of Front Speed Sensor LH
  1. Left front speed sensor
  2. Sensor rotor
  3. Sensor installation
  4. ABS and TRACTION actuator assembly (Skid control ECU)
C1238/38  Foreign Object is Attached on Tip of Rear Speed Sensor RH
  1. Right rear speed sensor
  2. Sensor rotor
  3. Sensor installation
  4. ABS and TRACTION actuator assembly (Skid control ECU)
C1239/39  Foreign Object is Attached on Tip of Rear Speed Sensor LH
  1. Left rear speed sensor
  2. Sensor rotor
  3. Sensor installation
  4. ABS and TRACTION actuator assembly (Skid control ECU)
C1241/41  Low Battery Positive Voltage
  1. Battery
  2. Charging system
  3. Power source circuit
  4. Internal power supply circuit of the skid control ECU
C1243/43  (*1) Acceleration Sensor Stuck Malfunction
  1. Yaw rate and acceleration sensor
  2. Yaw rate and acceleration sensor circuit
C1244/44  Open or Short in Deceleration Sensor Circuit
  1. Yaw rate and acceleration sensor
  2. Yaw rate and acceleration sensor circuit
C1245/45  (*1) Acceleration Sensor Output Malfunction
  1. Yaw rate and acceleration sensor
  2. Yaw rate and acceleration sensor circuit
C1246/46  (*2) Master Cylinder Pressure Sensor Malfunction
  1. Master cylinder pressure sensor
  2. Master cylinder pressure sensor circuit
  3. Stop light switch circuit
  4. ABS and TRACTION actuator assembly
C1249/49  Open in Stop Light Switch Circuit
  1. Stop light switch
  2. Stop light switch circuit
  3. ABS and TRACTION actuator assembly
C1251/51  (*1) Open in Pump Motor Circuit
  1. ABS and TRACTION actuator assembly (GND circuit)
  2. ABS and TRACTION actuator assembly (Motor circuit)
C1267/67  Brake Pedal Load Sensing Switch
  1. Brake pedal load sensing switch
  2. Brake pedal load sensing switch circuit
C1361/91  Short Circuit in ABS Motor Fail Safe Relay Circuit
  1. ABS1 fuse
  2. ABS MOTOR2 relay
  3. ABS MOTOR2 relay circuit
  4. ABS and TRACTION actuator assembly
C1381/97  Yaw Rate and / or Acceleration Sensor Power Supply Voltage Malfunction
  1. Yaw rate and acceleration sensor
  2. Yaw rate and acceleration sensor power source circuit
U0073/94  Control Module Communication Bus Off CAN communication system
U0124/95  Lost Communication with Lateral Acceleration Sensor Module CAN communication system (Skid control ECU to yaw rate and acceleration sensor)
*1, *2:

Even after the trouble areas are repaired, the ABS warning light will not go off unless the following operations are performed.

  • *1:
    1. Drive the vehicle at 12 mph (20 km/h) for 30 seconds or more and check that the ABS warning light goes off.
    2. Clear the DTC.
  • *2:
    1. Keep the vehicle stationary for 5 seconds or more and depress the brake pedal lightly 2 or 3 times.
    2. Drive the vehicle at the vehicle speed of 31 mph (50 km/h) and keep depressing the brake pedal strongly for approximately 3 seconds.
    3. Repeat the above operation 3 times or more and check that the ABS warning light goes off.
    4. Clear the DTC.

HINT:

In some cases, the intelligent tester cannot be used when the ABS warning light remains on.

DTC chart of VSC: 

DTC DETECTION CONDITION

DTC No. Detection Item Trouble Area
C1201/51  Engine Control System Malfunction Engine control system
C1203/53  ECM Communication Circuit Malfunction ECM
C1210/36  Zero Point Calibration of Yaw Rate Sensor Undone
  1. ABS and TRACTION actuator assembly (Skid control ECU)
  2. Zero point calibration undone
C1223/43  ABS Control System Malfunction ABS control system
C1231/31  Steering Angle Sensor Circuit Malfunction
  1. Steering angle sensor
  2. Steering angle sensor circuit
  3. Steering angle sensor power supply
  4. CAN communication system
C1232/32  Acceleration Sensor Stuck Malfunction
  1. Yaw rate and acceleration sensor
  2. Yaw rate and acceleration sensor circuit
C1234/34  Yaw Rate Sensor Malfunction
  1. Yaw rate and acceleration sensor
  2. Yaw rate and acceleration sensor circuit
C1290/66  Steering Angle Sensor Zero Point Malfunction
  1. Yaw rate and acceleration sensor zero point calibration incomplete
  2. Poor adjustment of the centered position of the steering wheel
  3. Poor adjustment of front wheel alignment
C1336/39  Zero Point Calibration of Deceleration Sensor Undone
  1. ABS and TRACTION actuator assembly (Skid control ECU)
  2. Zero point calibration undone
U0100/65  Lost Communication with ECM / PCM CAN communication system (Skid control ECU to ECM)
U0123/62  Lost Communication with Yaw Rate Sensor Module CAN communication system (Skid control ECU to yaw rate and acceleration sensor)
U0126/63  Lost Communication with Steering Angle Sensor Module CAN communication system (Skid control ECU to steering angle sensor)

HINT:

In some cases, the intelligent tester cannot be used when the VSC warning light remains on.

Test Mode DTC of ABS: 

DTC DETECTION CONDITION

DTC No. Detection Item Trouble Area
C1271/71  Low Output Signal of Front Speed Sensor RH (Test Mode DTC)
  1. Right front speed sensor
  2. Sensor installation
  3. Sensor rotor
C1272/72  Low Output Signal of Front Speed Sensor LH (Test Mode DTC)
  1. Left front speed sensor
  2. Sensor installation
  3. Sensor rotor
C1273/73  Low Output Signal of Rear Speed Sensor RH (Test Mode DTC)
  1. Right rear speed sensor
  2. Sensor installation
  3. Sensor rotor
C1274/74  Low Output Signal of Rear Speed Sensor LH (Test Mode DTC)
  1. Left rear speed sensor
  2. Sensor installation
  3. Sensor rotor
C1275/75  Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC) Right front speed sensor rotor
C1276/76  Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC) Left front speed sensor rotor
C1277/77  Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC) Right rear speed sensor rotor
C1278/78  Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC) Left rear speed sensor rotor
C1279/79  Deceleration Sensor Output Voltage Malfunction (Test Mode DTC)
  1. Yaw rate and acceleration sensor
  2. Sensor installation
C1281/81  Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC) Master cylinder pressure sensor

Test mode DTC of VSC: 

DTC DETECTION CONDITION

DTC No. Detection Item Trouble Area
C0371/71  Yaw Rate Sensor (Test Mode DTC) Yaw rate and acceleration sensor
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