Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Cruise control main switch cannot be turned on (Cruise control indicator in combination meter does not illuminate) | Cruise control switch circuit | |
| Cruise main indicator light circuit | ||
| ECM | ||
| SET does not operate or CANCEL operates when it should not (DTC is not output) | Cruise control switch circuit | |
| Clutch switch circuit*1 | ||
| Continuously variable transaxle system*2 | ||
| Vehicle stability control system | ||
| ECM | ||
| Actual vehicle speed deviates above or below set speed | Vehicle stability control system | |
| ECM | ||
| Cruise control is not canceled when brake pedal is depressed | Stop light switch circuit | |
| ECM | ||
| Moving shift lever does not cancel cruise control*1 | Continuously variable transaxle system*2 | |
| ECM | ||
| Cruise control is not canceled when clutch pedal is depressed*2 | Clutch switch circuit*1 | |
| ECM | ||
| Control switch does not operate (-SET, +RES, CANCEL not possible) | Cruise control switch circuit | |
| ECM | ||
| SET is possible at less than approximately 40 km/h (25 mph), or CANCEL does not operate | Vehicle stability control system | |
| ECM | ||
| Poor response in ACCEL and RESUME modes | Cruise control switch circuit | |
| ECM | ||
| DTC memory is cleared | ECM | |
| DTC is not output or is output when it should not be | TC and CG terminal circuit | |
| ECM | ||
| Cruise control indicator light does not illuminate | Cruise control switch circuit | |
| Cruise main indicator circuit | ||
| Combination meter assembly | ||
| ECM | ||
| Cruise control SET indicator does not illuminate (SET function operates normally) | Cruise SET indicator light circuit | |
| Combination meter assembly | ||
| ECM |
*1: for Manual Transaxle
*2: for CVT