Vehicle Exterior. Corolla. Zre142 Aze141
Window Glass. Corolla. Zre142 Aze141
Window Defogger System (For Manual Air Conditioning System) -- Problem Symptoms Table |
- HINT:
- 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.
| Symptom | Suspected Area | See page |
| Rear window defogger does not operate | ECU-IG No. 2, DEF and HTR-IG fuses | COROLLA_ZRE142 RM0000020LP0AAX.html |
| DEF and IG1 relays | COROLLA_ZRE142 RM0000020LP0AAX.html | |
| Wire harness | COROLLA_ZRE142 RM0000020LP0AAX.html | |
| Rear window defogger wire | COROLLA_ZRE142 RM0000020LP0AAX.html | |
| Heater control (Blower switch) | COROLLA_ZRE142 RM0000020LP0AAX.html | |
| Main body ECU (instrument panel junction block) | - |