Engine Hybrid System. Yaris. Ncp93, 131
Cruise Control. Yaris. Ncp93, 131
Cruise Control System (For Sedan) -- Problem Symptoms Table |
- HINT:
- Use the table below to help determine the cause of the problem symptom. 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 |
| Main switch cannot be turned ON (CRUISE main indicator light on the combination meter does not come on) | Cruise control switch circuit | YARIS_NCP93 RM000000PLU099X.html |
| CRUISE MAIN indicator light circuit | YARIS_NCP93 RM000000PLV08ZX.html | |
| ECM | - | |
| Desired speed cannot be set (Indicator light on the combination meter comes on when the main switch is turned ON, but goes off when operating the "SET" function) | Cruise control switch circuit | YARIS_NCP93 RM000000PLU099X.html |
| ECM | - | |
| Desired speed cannot be set (Indicator light on the combination comes on when the main switch is turned ON and it remains ON, while operating the "SET" function) | Cruise control switch circuit | YARIS_NCP93 RM000000PLU099X.html |
| Stop light switch circuit | YARIS_NCP93 RM00000155Y00JX.html | |
| Clutch switch circuit*1 | YARIS_NCP93 RM00000155W00KX.html | |
| Park/neutral position switch circuit*2 | YARIS_NCP93 RM000000W6Z0OFX.html | |
| Combination meter system | YARIS_NCP93 RM000001DAG00QX.html | |
| Vehicle speed sensor circuit | YARIS_NCP93 RM00000155X00KX.html | |
| ECM | - | |
| While cruise control driving, the set speed is canceled (CRUISE main indicator light remains ON) | Cruise control switch circuit | YARIS_NCP93 RM000000PLU099X.html |
| Vehicle speed sensor circuit | YARIS_NCP93 RM00000155X00KX.html | |
| Stop light switch circuit | YARIS_NCP93 RM00000155Y00JX.html | |
| Combination meter system | YARIS_NCP93 RM000001DAG00QX.html | |
| Clutch switch circuit*1 | YARIS_NCP93 RM00000155W00KX.html | |
| Park/neutral position switch circuit*2 | YARIS_NCP93 RM000000W6Z0OFX.html | |
| ECM | - | |
| Hunting occurs (Speed is not constant) | Vehicle speed sensor circuit | YARIS_NCP93 RM00000155X00KX.html |
| ECM | - | |
| Speed setting cannot be canceled ("CANCEL" function failure only) | Cruise control switch circuit | YARIS_NCP93 RM000000PLU099X.html |
| ECM | - | |
| The CRUISE main indicator light remains blinking | DLC3 circuit | YARIS_NCP93 RM000001BSO00JX.html |
| ECM | - | |
| Cruise control cannot be canceled when vehicle speed decreases to below low speed limit | Vehicle speed sensor circuit | YARIS_NCP93 RM00000155X00KX.html |
| ECM | - | |
| Cruise control cannot be canceled when brake pedal is depressed | Stop light switch circuit | YARIS_NCP93 RM00000155Y00JX.html |
| ECM | - | |
| Cruise control cannot be canceled when shift lever is operated*2 | Park/neutral position switch circuit | YARIS_NCP93 RM000000W6Z0OFX.html |
| ECM | - | |
| Cruise control cannot be canceled when clutch pedal is depressed*1 | Clutch switch circuit | YARIS_NCP93 RM00000155W00KX.html |
| ECM | - | |
| The SET indicator light does not illuminate (SET function operates normally) | CRUISE SET indicator light circuit | YARIS_NCP93 RM000003POU003X.html |
| ECM | - |
- *1: for Manual Transaxle
- *2: for Automatic Transaxle