Engine Hybrid System. Corolla. Zre142 Aze141
2Az-Fe Cooling. Corolla. Zre142 Aze141
Cooling Fan System -- Problem Symptoms Table |
Use the table below to help determine the cause of the 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.
| Symptom | Suspected Area | See page |
| Cooling fan does not operate | No. 1 cooling fan motor | COROLLA_ZRE142 RM000000YFJ0A9X.html |
| No. 2 cooling fan motor | COROLLA_ZRE142 RM000000YFJ0A9X.html | |
| Fan No. 1 relay | COROLLA_ZRE142 RM000000XX00AMX.html | |
| Fan No. 2 relay | COROLLA_ZRE142 RM000000XX00AMX.html | |
| Fan No. 3 relay | COROLLA_ZRE142 RM000000XX00AMX.html | |
| CAN communication system | COROLLA_ZRE142 RM000000WIP0BRX.html | |
| Cooling fan circuit | COROLLA_ZRE142 RM000002YZE03NX.html | |
| ECM | - | |
| Cooling fan does not stop | Fan No. 1 relay | COROLLA_ZRE142 RM000000XX00AMX.html |
| Fan No. 3 relay | COROLLA_ZRE142 RM000000XX00AMX.html | |
| CAN communication system | COROLLA_ZRE142 RM000000WIP0BRX.html | |
| Cooling fan circuit | COROLLA_ZRE142 RM000002YZE03NX.html | |
| ECM | - | |
| Cooling fan speed does not change | Fan No. 2 relay | COROLLA_ZRE142 RM000000XX00AMX.html |
| CAN communication system | COROLLA_ZRE142 RM000000WIP0BRX.html | |
| Cooling fan circuit | COROLLA_ZRE142 RM000002YZE03NX.html | |
| ECM | - |