LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2002 >> ES 300 >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock - With Vehicle Skid Control >> Diagnostic Trouble Code Definitions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Definitions

NOTE: The hand-held tester cannot be used when ABS warning light is always illuminated.

Using special tool (09843-18040), jumper terminals Tc and CG of DLC3. See Figure. If any abnormality is not found on inspected parts, inspect the ABS/TRAC control module (or skid control ECU) and wire harness. If a malfunction code is displayed during the DTC check, check the circuit indicated by DTC. For details of each code, see DIAGNOSTIC TESTS .

For ABS diagnostic trouble code definitions, perform appropriate test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  table.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Perform Test
C0200  Right Front Speed Sensor Circuit
C0205  Left Front Speed Sensor Circuit
C1235  Foreign Matter Is Attached On tip Of Right Front Sensor
C1236  Foreign Matter Is Attached On tip Of Left Front Sensor
C0210  Right Rear Speed Sensor Circuit
C0215  Left Rear Speed Sensor Circuit
C1238  Foreign Matter Is Attached On Tip Of Right Rear Sensor
C1239  Foreign Matter Is Attached On Tip Of Left Rear Sensor
C0226  Right Front Solenoid Circuit
C0236  Left Front Solenoid Circuit
C0246  Left Front Solenoid Circuit
C0256  Left Rear Solenoid Circuit
C0273  Open Circuit In ABS Motor Relay Circuit
C0274  B+ Short Circuit In ABS Motor Relay Circuit
C0278  Open Circuit In ABS Solenoid Relay Circuit
C0279  Short Circuit In ABS Solenoid Relay Circuit
C1201  Engine Control System Malfunction
C1202  Brake fluid level low/open circuit in brake fluid level warning switch circuit
C1203  ECM Communication Circuit Malfunction
C1210  Zero Point Calibration Of Yaw Rate Sensor Undone
C1233  Open Or Short Circuit In Yaw Rate Sensor Circuit
C1234  Malfunction In Yaw Rate Sensor
C1223  ABS Control System Malfunction
C1224  NE signal circuit
C1225  SMC Solenoid Circuit
C1226  SRM Solenoid Circuit
C1227  SRC Solenoid Circuit
C1231  Malfunction In Steering Angle Sensor circuit
C1335  Steering Angle Sensor Circuit
C1232  Malfunction In Deceleration Sensor
C1244  Open Or Short In Deceleration Sensor Circuit
C1241  Low Battery Positive Voltage Or Abnormally High Battery Positive Voltage
C1243  Malfunction In Deceleration Sensor
C1245  Malfunction In Deceleration Sensor
C1336  Zero Point Calibration Of Deceleration Sensor Undone
C1246  Malfunction In Master Cylinder Pressure Sensor
C1360  Malfunction In Comparative Master Cylinder Pressure Sensor
C1249  Open Circuit In Stop Light Switch Circuit
C1251  Pump Motor Is Locked/Open Circuit In Pump Motor Ground