Problem Symptoms Table
WARNING: This page is about a different variant/trim than selected.
HINT:
- Use the table below to help determine the cause of the problem symptom. The likely causes of the problem are indicated in descending order. Check each suspected area in order. Repair or replace faulty parts or perform adjustments as necessary.
- Inspect the fuse and relay related to this system before inspecting the suspected areas below.
Cruise Control System:
PROBLEM SYMPTOMS REFERENCE
| Symptom | Suspected Area |
|---|---|
| Vehicle speed cannot be set. (The CRUISE main indicator light comes on.) | Cruise control switch circuit |
| Combination meter | |
| Vehicle speed sensor circuit | |
| Stop light switch circuit | |
| Transmission range sensor circuit | |
| If the symptom still occurs after the above areas have been inspected and have proven to be normal, replace the hybrid vehicle control ECU. | |
| Pushing the ON-OFF button does not turn the cruise control system on. (Vehicle speed cannot be set.) | Cruise control switch circuit |
| Combination meter | |
| If the symptom still occurs after the above areas have been inspected and have proven to be normal, replace the hybrid vehicle control ECU. | |
| Pushing the ON-OFF button does not turn the cruise control system on. (Vehicle speed can be set.) | Cruise main indicator light circuit |
| If the symptom still occurs after the above area has been inspected and has proven to be normal, replace the hybrid vehicle control ECU. | |
| The cruise control is canceled while it is operating. | Stop light switch circuit |
| Transmission range sensor circuit | |
| Cruise control switch circuit | |
| Vehicle speed sensor circuit | |
| If the symptom still occurs after the above areas have been inspected and have proven to be normal, replace the hybrid vehicle control ECU. | |
| Pulling back on the control main switch does not cancel the cruise control. (The CRUISE main indicator light remains on.) | Cruise control switch circuit |
| If the symptom still occurs after the above area has been inspected and has proven to be normal, replace the hybrid vehicle control ECU. | |
| Pulling back on the control main switch does not cancel the cruise control. (The CRUISE main indicator light goes off.) | Hybrid vehicle control ECU |
| The cruise control is not canceled when vehicle speed drops below the low speed limit. (The CRUISE main indicator light remains on.) | Vehicle speed sensor circuit |
| If the symptom still occurs after the above area has been inspected and has proven to be normal, replace the hybrid vehicle control ECU. | |
| The cruise control is not canceled when vehicle speed drops below the low speed limit. (The CRUISE main indicator light goes off.) | Hybrid vehicle control ECU |
| Depressing the brake pedal does not cancel the cruise control. (The CRUISE main indicator light remains on.) | Stop light switch circuit |
| If the symptom still occurs after the above area has been inspected and has proven to be normal, replace the hybrid vehicle control ECU. | |
| Depressing the brake pedal does not cancel the cruise control. (The CRUISE main indicator light goes off.) | Hybrid vehicle control ECU |
| Moving the shift lever does not cancel the cruise control. | Transmission range sensor circuit |
| If the symptom still occurs after the above area has been inspected and has proven to be normal, replace the hybrid vehicle control ECU. | |
| Hunting (Speed is not constant.) | Vehicle speed sensor circuit |
| If the symptom still occurs after the above area has been inspected and has proven to be normal, replace the hybrid vehicle control ECU. | |
| The CRUISE main indicator light remains blinking. | TC and CG terminal circuit |
| If the symptom still occurs after the above area has been inspected and has proven to be normal, replace the hybrid vehicle control ECU. |