Cruise Control System. Lexus Is250, Is220D. Gse20 Ale20
Cruise Control. Lexus Is250, Is220D. Gse20 Ale20
Cruise Control System (For 2Ad-Fhv) -- Problem Symptoms Table |
| Symptom | Suspected area | See page |
| Vehicle speed cannot be set. (The CRUISE main indicator light comes on.) | 1. Cruise control switch circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here | |
| Pushing the ON-OFF button does not turn the cruise control system on. (Vehicle speed cannot be set.) | 1. Stop light switch circuit | Click here |
| 2. Clutch switch circuit | Click here | |
| 3. Vehicle speed sensor circuit | Click here | |
| 4. Cruise control switch circuit | Click here | |
| 5. If the symptoms still occur after the above areas have been inspected and have proven to be normal, replace the ECM. | Click here | |
| Pushing the ON-OFF button does not turn the cruise control system on. (Vehicle speed can be set.) | 1. Cruise main indicator light circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here | |
| The cruise control is canceled while it is operating. | 1. Stop light switch circuit | Click here |
| 2. Clutch switch circuit | Click here | |
| 3. Cruise control switch circuit | Click here | |
| 4. Vehicle speed sensor circuit | Click here | |
| 5. If the symptoms still occur after the above areas have been inspected and has proven to be normal, replace the ECM. | Click here | |
| Pulling back on the control main switch does not cancel the cruise control . (The CRUISE main indicator light remains on.) | 1. Cruise control switch circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here | |
| Pulling back on the control main switch does not cancel the cruise control. (The CRUISE main indicator light goes off.) | ECM | Click here |
| The cruise control is not canceled when vehicle speed drops below the low speed limit. (The CRUISE main indicator light remains on.) | 1. Vehicle speed sensor circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here | |
| The cruise control is not canceled when vehicle speed drops below the low speed limit. (The CRUISE main indicator light goes off.) | ECM | Click here |
| Depressing the brake pedal does not cancel the cruise control. (The CRUISE main indicator light remains on.) | 1. Stop light switch circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here | |
| Depressing the brake pedal does not cancel the cruise control. (The CRUISE main indicator light goes off.) | ECM | Click here |
| Depressing the clutch pedal does not cancel the cruise control. (The CRUISE main indicator light remains on.) | 1. Clutch switch circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here | |
| Depressing the clutch pedal does not cancel the cruise control. (The CRUISE main indicator light goes off.) | ECM | Click here |
| Hunting (Speed is not constant.) | 1. Vehicle speed sensor circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here | |
| The CRUISE main indicator light remains blinking. | 1. TC and CG terminal circuit | Click here |
| 2. If the symptoms still occur after the above area has been inspected and has proven to be normal, replace the ECM. | Click here |