Heater & Air Conditioning System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Air Conditioning. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Air Conditioning System (For Manual Air Conditioning System) -- 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 |
| No functions of A/C system operate | 1. ECU-IG2 fuse | - |
| 2. Wire harness or connector | - | |
| 3. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| Airflow Control: Blower motor does not operate | 1. HTR, ECU-IG1 fuse | - |
| 2. Blower motor circuit | RAV4_ACA30 RM000001FAO00KX.html | |
| 3. Blower motor | RAV4_ACA30 RM00000180F00BX.html | |
| 4. Wire harness or connector | - | |
| Airflow Control: Blower motor does not change speed | 1. Blower resistor | RAV4_ACA30 RM00000180C00AX.html |
| 2. Blower motor | RAV4_ACA30 RM00000180F00BX.html | |
| 3. Heater control (blower switch) | RAV4_ACA30 RM000001HWW00JX.html | |
| Temperature Control: No cool air comes out | 1. Refrigerant volume | RAV4_ACA30 RM000001R8Z010X.html |
| 2. Refrigerant pressure | RAV4_ACA30 RM000001R8Z010X.html | |
| 3. Air conditioning pressure sensor circuit | RAV4_ACA30 RM000001FAN008X.html | |
| 4. Heater control base | RAV4_ACA30 RM000001HWW00JX.html | |
| 5. Air mix control knob | RAV4_ACA30 RM000001HWW00JX.html | |
| 6. Compressor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LR00HX.html | |
| 7. Compressor lock sensor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LQ00HX.html | |
| 8. Compressor solenoid circuit | RAV4_ACA30 RM000001GFG017X.html | |
| 9. Expansion valve | RAV4_ACA30 RM0000017ZS00DX_01_0008.html | |
| 10. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 11. ECM (for 1AZ-FE) | RAV4_ACA30 RM0000017UO01FX.html | |
| 12. ECM (for 2AZ-FE) | RAV4_ACA30 RM0000017UO01HX.html | |
| 13. ECM (for 2GR-FE) | RAV4_ACA30 RM0000017UO01GX.html | |
| 14. ECM (for 3ZR-FAE) | RAV4_ACA30 RM0000017UO01KX.html | |
| 15. CAN communication | RAV4_ACA30 RM000001RSO01MX.html | |
| Temperature Control: No warm air comes out | 1. Evaporator temperature sensor circuit | RAV4_ACA30 RM000001FAM008X.html |
| 2. Ambient temperature sensor circuit | RAV4_ACA30 RM000001GF9017X.html | |
| 3. Engine coolant temperature sensor circuit (for 1AZ-FE) | RAV4_ACA30 RM000000PF508IX.html | |
| 4. Engine coolant temperature sensor circuit (for 2AZ-FE) | RAV4_ACA30 RM000000PF508KX.html | |
| 5. Engine coolant temperature sensor circuit (for 2GR-FE) | RAV4_ACA30 RM000000PF508JX.html | |
| 6. Engine coolant temperature sensor circuit (for 3ZR-FAE) | RAV4_ACA30 RM000000PF509CX.html | |
| 7. CAN communication system | RAV4_ACA30 RM000001RSO01MX.html | |
| 8. Air mix damper control cable | RAV4_ACA30 RM0000017ZS00DX_01_0014.html | |
| 9. Air mix control knob | RAV4_ACA30 RM000001HWW00JX.html | |
| 10. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 11. ECM (for 1AZ-FE) | RAV4_ACA30 RM0000017UO01FX.html | |
| 12. ECM (for 2AZ-FE) | RAV4_ACA30 RM0000017UO01HX.html | |
| 13. ECM (for 2GR-FE) | RAV4_ACA30 RM0000017UO01GX.html | |
| 14. ECM (for 3ZR-FAE) | RAV4_ACA30 RM0000017UO01KX.html | |
| Compressor and pulley do not operate | 1. ECU-IG2 fuse | - |
| 2. Refrigerant pressure | RAV4_ACA30 RM000001R8Z010X.html | |
| 3. Compressor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LR00HX.html | |
| 4. Compressor lock sensor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LQ00HX.html | |
| 5. Compressor solenoid circuit | RAV4_ACA30 RM000001GFG017X.html | |
| 6. Air conditioning pressure sensor circuit | RAV4_ACA30 RM000001FAN008X.html | |
| 7. Evaporator temperature sensor circuit | RAV4_ACA30 RM000001FAM008X.html | |
| 8. Heater control base | RAV4_ACA30 RM000001HWW00JX.html | |
| 9. Air mix control knob | RAV4_ACA30 RM000001HWW00JX.html | |
| 10. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 11. ECM (for 1AZ-FE) | RAV4_ACA30 RM0000017UO01FX.html | |
| 12. ECM (for 2AZ-FE) | RAV4_ACA30 RM0000017UO01HX.html | |
| 13. ECM (for 2GR-FE) | RAV4_ACA30 RM0000017UO01GX.html | |
| 14. ECM (for 3ZR-FAE) | RAV4_ACA30 RM0000017UO01KX.html | |
| 15. CAN communication | RAV4_ACA30 RM000001RSO01MX.html |