Diagnostic Trouble Code Definitions: Notes
WARNING: This page is about a different car, the 2004 Lexus IS 300, 2003 Lexus IS 300, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
DTC INDEX
| DTC | Description |
|---|---|
| DTCS C0200, C0205, C0210, C0215, C1235, C1236, C1238 & C1239 | SPEED SENSOR CIRCUIT |
| DTCS C0226, C0236, C0246 & C0256 | ABS-RELATED SOLENOID CIRCUITS |
| DTCS C0273 & C0274 | ABS MOTOR RELAY CIRCUIT |
| DTCS C0278 & C0279 | ABS SOLENOID RELAY CIRCUIT |
| DTC C1201 | ENGINE CONTROL SYSTEM MALFUNCTION |
| DTC C1202 | BRAKE FLUID WARNING SWITCH CIRCUIT |
| DTC C1203 | ECM COMMUNICATION CIRCUIT MALFUNCTION |
| DTC C1223 | ABS CONTROL SYSTEM MALFUNCTION |
| DTC C1224 | NE SIGNAL CIRCUIT |
| DTCS C1225, C1226, & C1227 | TRAC & VSC RELATED SOLENOID CIRCUITS |
| DTCS C1231 & C1335 | STEERING ANGLE SENSOR CIRCUIT |
| DTCS C1233 & C1234 | YAW RATE SENSOR CIRCUIT |
| DTC C1241 | IG POWER SOURCE CIRCUIT |
| DTC C1246, C1360 | |
| DTC C1249 | OPEN CIRCUIT IN STOP LIGHT SWITCH CIRCUIT |
| DTC C1251 | ABS PUMP MOTOR LOCK |
| DTC 1267 | BRAKE PEDAL LOAD SENSING SWITCH |
NOTE:
The hand-held tester cannot be used when ABS warning light is always on.
Using special tool (09843-18040), connect the terminals Tc and CG of DLC3. See Figure. If any abnormality is not found on inspected parts, inspect the ECU and wiring 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 .