Air Conditioning System (For Manual Air Conditioning System) Problem Symptoms Table

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:
  1. 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.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Front Air Conditioning
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 RM0000013Z0019X.html
ECM (for 2KD-FTV)
HILUX_TGN26 RM0000043H100GX.html
ECM (for 2TR-FE)
HILUX_TGN26 RM000000VW202JX.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 RM0000013Z0019X.html
ECM (for 2KD-FTV)
HILUX_TGN26 RM0000043H100GX.html
ECM (for 2TR-FE)
HILUX_TGN26 RM000000VW202JX.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 RM0000012WB03DX.html
Proceed to "ECD System (for 1KD-FTV [w/o EGR Cooler])"
HILUX_TGN26 RM0000012WB03FX.html
Proceed to "ECD System (for 2KD-FTV [w/ EGR Cooler])"
HILUX_TGN26 RM0000012WB03GX.html
Proceed to "ECD System (for 2KD-FTV [w/o EGR Cooler])"
HILUX_TGN26 RM0000012WB03CX.html
Proceed to "SFI System (for 2TR-FE [w/ Secondary Air Injection System])"
HILUX_TGN26 RM000000PD90Q5X.html
Proceed to "SFI System (for 2TR-FE [w/o Secondary Air Injection System])"
HILUX_TGN26 RM000000PD90R5X.html
Proceed to "SFI System (for 2TR-FBE)"
HILUX_TGN26 RM000000PD90QFX.html