Vehicle Interior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Heating Air Conditioning. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Air Conditioning 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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
| All functions of air conditioning system do not operate | Harness or connector | - |
| Cooler switch | HILUX_TGN26 RM0000012KA00JX.html | |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Air conditioning amplifier assembly | HILUX_TGN26 RM0000012KH013X.html | |
| Air flow control: No blower operation | Harness or connector | - |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Blower resistor | HILUX_TGN26 RM000003TOV00PX.html | |
| Blower with fan motor sub-assembly | HILUX_TGN26 RM000003TQI00HX.html | |
| Air flow control: No blower control | Harness or connector | - |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Blower resistor | HILUX_TGN26 RM000003TOV00PX.html | |
| Air flow control: Insufficient air comes out | Harness or connector | - |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Blower resistor | HILUX_TGN26 RM000003TOV00PX.html | |
| Blower with fan motor sub-assembly | HILUX_TGN26 RM000003TQI00HX.html | |
| Temperature control: No cool air comes out | Volume of refrigerant | HILUX_TGN26 RM000001R8Z02GX.html |
| Refrigerant gas leak | HILUX_TGN26 RM000001R8Y02IX.html | |
| Cooler expansion valve | HILUX_TGN26 RM0000012JQ01HX.html | |
| Air conditioner tube & accessory assembly (air conditioner pressure sensor) | HILUX_TGN26 RM00000202W042X.html | |
| Cooler switch | HILUX_TGN26 RM0000012KA00JX.html | |
| Harness or connector | - | |
| No. 1 cooler thermistor | HILUX_TGN26 RM000004I2700HX.html | |
| Cooler compressor assembly (1KD-FTV) | HILUX_TGN26 RM0000016AI04HX.html | |
| Cooler compressor assembly (2KD-FTV) | HILUX_TGN26 RM0000016AI04HX.html | |
| Cooler compressor assembly (2TR-FE) | HILUX_TGN26 RM0000012JX010X.html | |
| Cooler compressor assembly (2TR-FBE) | HILUX_TGN26 RM0000012JX00WX.html | |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Air conditioning amplifier assembly | HILUX_TGN26 RM0000012KH013X.html | |
| ECM (for 1KD-FTV) | HILUX_TGN26 RM0000013Z001IX.html | |
| ECM (for 2KD-FTV) | HILUX_TGN26 RM0000013Z001HX.html | |
| ECM (for 2TR-FE) | HILUX_TGN26 RM000000VW202LX.html | |
| ECM (for 2TR-FBE) | HILUX_TGN26 RM000000VW2024X.html | |
| Temperature control: No warm air comes out | Harness or connector | - |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Temperature control: Output air is warmer or cooler than set temperature or response is slow | Volume of refrigerant | HILUX_TGN26 RM000001R8Z02GX.html |
| Refrigerant gas leak | HILUX_TGN26 RM000001R8Y02IX.html | |
| Harness or connector | - | |
| No. 1 cooler thermistor | HILUX_TGN26 RM000004I2700HX.html | |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Air conditioning amplifier assembly | HILUX_TGN26 RM0000012KH013X.html | |
| ECM (for 1KD-FTV) | HILUX_TGN26 RM0000013Z001IX.html | |
| ECM (for 2KD-FTV) | HILUX_TGN26 RM0000013Z001HX.html | |
| ECM (for 2TR-FE) | HILUX_TGN26 RM000000VW202LX.html | |
| ECM (for 2TR-FBE) | HILUX_TGN26 RM000000VW2024X.html | |
| Engine idle-up does not occur, or is continuous | Cooler compressor assembly (1KD-FTV) | HILUX_TGN26 RM0000016AI04HX.html |
| Cooler compressor assembly (2KD-FTV) | HILUX_TGN26 RM0000016AI04HX.html | |
| Cooler compressor assembly (2TR-FE) | HILUX_TGN26 RM0000012JX010X.html | |
| Cooler compressor assembly (2TR-FBE) | HILUX_TGN26 RM0000012JX00WX.html | |
| Harness or connector | - | |
| Cooler switch | HILUX_TGN26 RM0000012KA00JX.html | |
| Air conditioning control assembly | HILUX_TGN26 RM0000012KA00JX.html | |
| Air conditioning amplifier assembly | HILUX_TGN26 RM0000012KH013X.html | |
| Proceed to "ECD System (for 1KD-FTV [w/ EGR Cooler])" | HILUX_TGN26 RM0000012WB04SX.html | |
| Proceed to "ECD System (for 1KD-FTV [w/o EGR Cooler])" | HILUX_TGN26 RM0000012WB04TX.html | |
| Proceed to "ECD System (for 2KD-FTV [w/ EGR Cooler])" | HILUX_TGN26 RM0000012WB04UX.html | |
| Proceed to "ECD System (for 2KD-FTV [w/o EGR Cooler])" | HILUX_TGN26 RM0000012WB04VX.html | |
| Proceed to "SFI System (for 2TR-FE [w/ Secondary Air Injection System])" | HILUX_TGN26 RM000000PD90TRX.html | |
| Proceed to "SFI System (for 2TR-FE [w/o Secondary Air Injection System])" | HILUX_TGN26 RM000000PD90TQX.html | |
| Proceed to "SFI System (for 2TR-FBE)" | HILUX_TGN26 RM000000PD90QFX.html |