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 Automatic 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 panel operate | 1. LIN communication line | - |
| 2. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.html | |
| 3. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| No functions of A/C system operate | 1. ECU-IG2 fuse | - |
| 2. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.html | |
| 3. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 4. Wire harness or connector | - | |
| Airflow Control: No blower control (Blower motor does not operate) | 1. HTR fuse | - |
| 2. Blower motor circuit | RAV4_ACA30 RM000001GFH00ZX.html | |
| 3. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 4. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.html | |
| 5. Wire harness or connector | - | |
| Airflow Control: No blower control (Blower motor does not change speed) | 1. Blower motor circuit | RAV4_ACA30 RM000001GFH00ZX.html |
| 2. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 3. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.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 | RAV4_ACA30 RM000001GFC00VX.html | |
| 4. Compressor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LR00IX.html | |
| 5. Compressor lock sensor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LQ00IX.html | |
| 6. Compressor solenoid circuit | RAV4_ACA30 RM000001GFG018X.html | |
| 7. Driver side air mix damper control servo motor circuit | RAV4_ACA30 RM000001XSY00KX.html | |
| 8. Passenger side air mix damper control servo motor circuit | RAV4_ACA30 RM000001Y7E00RX.html | |
| 9. Evaporator temperature sensor circuit | RAV4_ACA30 RM000001GFA015X.html | |
| 10. Room temperature sensor circuit | RAV4_ACA30 RM000001GF800TX.html | |
| 11. Ambient temperature sensor circuit | RAV4_ACA30 RM000001GF9018X.html | |
| 12. Expansion valve | RAV4_ACA30 RM0000017ZS00DX_01_0008.html | |
| 13. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 14. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.html | |
| 15. ECM (for 1AZ-FE) | RAV4_ACA30 RM0000017UO01FX.html | |
| 16. ECM (for 2AZ-FE) | RAV4_ACA30 RM0000017UO01HX.html | |
| 17. ECM (for 2GR-FE) | RAV4_ACA30 RM0000017UO01GX.html | |
| 18. ECM (for 3ZR-FAE) | RAV4_ACA30 RM0000017UO01KX.html | |
| 19. LIN communication line | - | |
| 20. CAN communication system | RAV4_ACA30 RM000001RSO01MX.html | |
| Temperature Control: No warm air comes out | 1. Driver side air mix damper control servo motor circuit | RAV4_ACA30 RM000001XSY00KX.html |
| 2. Passenger side air mix damper control servo motor circuit | RAV4_ACA30 RM000001Y7E00RX.html | |
| 3. Air conditioning harness | RAV4_ACA30 RM0000017ZS00DX.html | |
| 4. Room temperature sensor circuit | RAV4_ACA30 RM000001GF800TX.html | |
| 5. Ambient temperature sensor circuit | RAV4_ACA30 RM000001GF9018X.html | |
| 6. PTC heater circuit (w/ PTC heater) | RAV4_ACA30 RM000001GFJ018X.html | |
| 7. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 8. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.html | |
| 9. ECM (for 1AZ-FE) | RAV4_ACA30 RM0000017UO01FX.html | |
| 10. ECM (for 2AZ-FE) | RAV4_ACA30 RM0000017UO01HX.html | |
| 11. ECM (for 2GR-FE) | RAV4_ACA30 RM0000017UO01GX.html | |
| 12. ECM (for 3ZR-FAE) | RAV4_ACA30 RM0000017UO01KX.html | |
| 13. LIN communication line | - | |
| 14. CAN communication system | RAV4_ACA30 RM000001RSO01MX.html | |
| Temperature Control: Output air is warmer or cooler than set | 1. Driver side solar sensor circuit | RAV4_ACA30 RM000001XSX00PX.html |
| 2. Passenger side solar sensor circuit | RAV4_ACA30 RM000001GFB00WX.html | |
| 3. Room temperature sensor circuit | RAV4_ACA30 RM000001GF800TX.html | |
| 4. Ambient temperature sensor circuit | RAV4_ACA30 RM000001GF9018X.html | |
| 5. PTC heater circuit (w/ PTC heater) | RAV4_ACA30 RM000001GFJ018X.html | |
| 6. Air inlet damper control servo motor circuit | RAV4_ACA30 RM000001GFE00YX.html | |
| 7. Heater radiator | RAV4_ACA30 RM0000017ZS00DX_01_0006.html | |
| 8. Expansion valve | RAV4_ACA30 RM0000017ZS00DX_01_0008.html | |
| 9. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 10. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.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. LIN communication line | - | |
| 16. CAN communication system | RAV4_ACA30 RM000001RSO01MX.html | |
| Temperature Control: No temperature control (Only Max. cool or Max. warm) | 1. Driver side solar sensor circuit | RAV4_ACA30 RM000001XSX00PX.html |
| 2. Passenger side solar sensor circuit | RAV4_ACA30 RM000001GFB00WX.html | |
| 3. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| 4. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.html | |
| 5. LIN communication line | - | |
| No air inlet control | 1. Air conditioning control assembly | RAV4_ACA30 RM000001HWW00IX.html |
| 2. Air inlet damper control servo motor circuit | RAV4_ACA30 RM000001GFE00YX.html | |
| 3. Evaporator temperature sensor circuit | RAV4_ACA30 RM000001GFA015X.html | |
| 4. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html | |
| Engine idle up does not occur, or is continuos | 1. Compressor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LR00IX.html |
| 2. Compressor lock sensor circuit (for 2GR-FE) | RAV4_ACA30 RM0000029LQ00IX.html | |
| 3. Compressor solenoid circuit | RAV4_ACA30 RM000001GFG018X.html | |
| 4. ECM (for 1AZ-FE) | RAV4_ACA30 RM0000017UO01FX.html | |
| 5. ECM (for 2AZ-FE) | RAV4_ACA30 RM0000017UO01HX.html | |
| 6. ECM (for 2GR-FE) | RAV4_ACA30 RM0000017UO01GX.html | |
| 7. ECM (for 3ZR-FAE) | RAV4_ACA30 RM0000017UO01KX.html | |
| Diagnostic trouble codes are not recorded. Set mode is cleared when ignition switch turned off | 1. Air conditioning amplifier | RAV4_ACA30 RM0000012KH00CX.html |
| 2. Back-up power source circuit | RAV4_ACA30 RM000001N8V013X.html |