Clearing Codes
WARNING: This page is about a different car, the 1997 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition off. Interrupt power supply to cruise control ECU memory by removing the ECU-B fuse in engine compartment fuse/relay block.
- Wait at least 10 seconds. Install fuse. To ensure codes have cleared, retrieve codes. If normal code is displayed, codes have cleared.
DIAGNOSTIC TROUBLE CODE (DTC) DEFINITION
| Code | Definition |
|---|---|
| 11 | Actuator Motor Circuit |
| 12 | Actuator Magnetic Clutch Circuit |
| 13 | Actuator Motor Circuit |
| 14 | Actuator Mechanical Malfunction |
| 15 | Actuator Motor Circuit |
| 21 | Vehicle Speed Sensor Circuit |
| 23 | Vehicle Speed Sensor Circuit |
| 32 | Control Switch Circuit |
| 34 | Control Switch Circuit |
| 41 | Cruise Control ECU |
| 42 | Source Voltage Drop |
| 51 | Idle Signal Circuit |