Problem Symptoms Table
WARNING: This page is about a different car, the 2005 Lexus RX 330. However, it is still accessible from the selected car via links, so may be relevant.
If a normal code is displayed during the DTC check but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the related troubleshooting information.
SYMPTOMS
| Symptom | Suspect Area | Refer To |
|---|---|---|
| Main switch cannot be turned ON. (Cruise indicator light in combination meter is not lit.) |
|
|
| Vehicle speed setting cannot be done. (Although indicator light in combination meter is lit when the main switch is turned ON, they go off when vehicle speed is set.) |
|
|
| Setting cannot be done. (Indicator light in combination meter is lit when the main switch is turned ON and they remain ON while setting.) |
|
|
| While the vehicle is driving with cruise control, the set control is canceled. (Indicator light and CRUISE remain ON.) |
|
|
| Hunting (Speed is not constant.) |
|
|
| Setting cannot be cancelled. (When Coast, Acceleration, Resume, Set speed change and Control switch are operated.) |
|
|
| DTC is not output, or is output when should not be. |
|
|
| CRUISE MAIN indicator light does not come on. |
|