AIR CONDITIONING SYSTEM

Front A/C:
Symptom	Suspected Area	See page
Warm air does not flow immediately after engine start with temperature control dial at max. hot	1. Troubleshooting flow chart	Click here
Cabin temperature does not drop	1. Troubleshooting flow chart	Click here
Air flow control: No blower operation	1. Blower resistor	Click here
	2. Blower motor	Click here
	3. Front blower switch	Click here
	4. Wire harness or connector	-
Air flow control: No blower control	1. Blower resistor	Click here
	2. Front blower switch	Click here
	3. Wire harness or connector	-
Does not operate compressor operate	1. CAN communication system	Click here
	2. Volume of refrigerant	Click here
	3. Refrigerant pressure	Click here
	4. Air mix damper control switch	Click here
	5. Pressure sensor (1KD-FTV, 2KD-FTV, 2TR-FE)	Click here
	6. Pressure switch (5L-E)	Click here
	7. Evaporator temperature sensor	Click here
	8. w/ pulley compressor assembly (1KD-FTV, 2KD-FTV)	Click here
	9. w/ pulley compressor assembly (5L-E)	Click here
	10. w/ pulley compressor assembly (2TR-FE)	Click here
	11. ECM (1KD-FTV, 2KD-FTV)	Click here
	12. ECM (5L-E)	Click here
	13. ECM (2TR-FE)	Click here
	14. Wire harness or connector	-

Rear Cooler:
Symptom	Suspected Area	See page
Air flow control: No blower operation	1. Blower resistor	Click here
	2. Blower motor	Click here
	3. Cooler control switch	Click here
	4. Rear blower switch	Click here
	5. Wire harness or connector	-
Air flow control: No blower control	1. Blower resistor	Click here
	2. Cooler control switch	Click here
	3. Wire harness or connector	-
Temperature control: No cooler air comes out	1. Volume of refrigerant	Click here
	2. Drive belt tension	Click here
	3. Refrigerant pressure	Click here
	4. Pressure sensor (1KD-FTV, 2KD-FTV, 2TR-FE)	Click here
	5. Pressure switch (5L-E)	Click here
	6. Rear evaporator temperature sensor	Click here
	7. Expansion valve	Click here
	8. w/ pulley compressor assembly (1KD-FTV, 2KD-FTV)	Click here
	9. w/ pulley compressor assembly (5L-E)	Click here
	10. w/ pulley compressor assembly (2TR-FE)	Click here
	11. Wire harness or connector	-

Rear Heater:
Symptom	Suspected Area	See page
Air flow control: No blower operation	1. Blower resistor	Click here
	2. Blower motor	Click here
	3. Heater switch	Click here
	4. Rear blower switch	Click here
	5. Wire harness or connector	-
Air flow control: No blower control	1. Blower resistor	Click here
	2. Rear blower switch	Click here
	3. Wire harness or connector	-
Temperature control: No warm air comes out	1. Engine coolant volume (1KD-FTV, 2KD-FTV)	Click here
	2. Engine coolant volume (5L-E)	Click here
	3. Engine coolant volume (2TR-FE)	Click here
	4. Heater switch	Click here
	5. Blower motor	Click here
	6. Blower resistor	Click here
	7. Wire harness or connector	-

AIR CONDITIONING SYSTEM PROBLEM SYMPTOMS TABLE