Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE CHART
| DTC | Description |
|---|---|
| DTC B1244 | LIGHT SENSOR CIRCUIT MALFUNCTION |
| DTC B1268 | BACK UP COMMUNICATION BUS MALFUNCTION |
| DTC B2402, B2403 | TRANSISTOR RELAY OVERLOAD MALFUNCTION |
| DTC B2412, B2413 | HEADLIGHT SWIVEL MOTOR LH/RH MALFUNCTION |
| DTC B2414 | STEERING POSITION SENSOR MALFUNCTION |
| DTC B2415 | VEHICLE SPEED SENSOR MALFUNCTION |
| DTC B2416 | HEIGHT CONTROL SENSOR MALFUNCTION |
| DTC B2417, B2418 | HEADLIGHT BEAM LEVEL CONTROL MOTOR LH/RH MALFUNCTION |
| DTC B2419 | BEAN COMMUNICATION MALFUNCTION |
| DTC B2420 | AFS ECU MALFUNCTION |
- DTC CHECK
malfunction code is displayed during the DTC check, check the suspected area listed for that code in the figure Fig 1 below, and proceed to the appropriate page.