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Problem Symptoms Table

WARNING: This page is about a different car, the 2002 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

Use the table below the help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, repair or replace the these parts.

PROBLEM SYMPTOMS TABLE - MANUAL A/C

Symptom Suspect Area
No blower operation
  1. HTR Fuse
  2. Heater main relay
  3. Blower motor
  4. Blower resistor
  5. Heater blower switch
  6. Wire harness
No air temperature control
  1. Engine coolant volume
  2. A/C control assembly
No air inlet control
  1. HTR Fuse
  2. Air Inlet control switch
  3. Air inlet servomotor
  4. Wire harness
No air outlet control
  1. HTR Fuse
  2. Air outlet servomotor
  3. Heater switch
No compressor operation
  1. Refrigerant volume
  2. A.C Fuse
  3. HTR Fuse
  4. Magnetic clutch relay
  5. Magnetic clutch
  6. Compressor
  7. Pressure switch
  8. Heater main relay
  9. Heater blower switch
  10. A/C switch
  11. (1) ECM(2) A/C amplifier
  12. Wire harness
No compressor operates Intermittently
  1. Refrigerant volume
  2. Condenserfan
  3. Pressure switch
  4. (1) ECM(2) A/C amplifier
  5. Thermistor
  6. Wire harness
No cool air comes out
  1. Refrigerant volume
  2. Refrigerant pressure
  3. Drive belt
  4. Compressor lock sensor
  5. Magnetic clutch
  6. Compressor
  7. Pressure switch
  8. Thermistor
  9. A/C switch
  10. (1) ECM(2) A/C amplifier
  11. Wire harness
Cool air comes out only at high engine rpm
  1. Refrigerant volume
  2. Drive belt
  3. Magnetic cutch
  4. Compressor
  5. Condenser
  6. Condenserfan
  7. Receiver
  8. Expansion valve
  9. Evaporator
  10. Thermistor
  11. Refrigerant line
  12. Pressure switch
  13. (1) ECM(2) A/C amplifier
No engine idle-up when A/C switch ON
  1. (1) ECM(2) A/C amplifier
  2. Wire harness
Blinking of A/C indicator
  1. (1) ECM(2) A/C amplifier
  2. Thermistor
  3. Compressor
Air inlet selector does not change from recirculate to fresh, when mode switch is turned to F/D or DEF
  1. Air intake switch
  2. Mode switch
  3. Air inlet servomotor
  4. Wire harness
No warm air comes out
  1. Engine coolant volume
  2. A/C control assembly
  3. Heater radiator
No condenserfan operation
  1. CDS FAN Fuse
  2. Engine main relay
  3. Cooling fan relay No. 1
  4. Cooling fan relay No. 2
  5. Cooling fan relay No. 3
  6. Condenserfan motor
  7. Pressure switch
  8. (2)No. 1 Engine coolant temp, switch
  9. (2) No. 2 Engine coolant temp, switch
  10. Wire harness
(1) 2AZ-FE Engine Models
(2) 1MZ-FE Engine Models
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