Toyota Camry manuals

Toyota
Toyota Camry
 Service Manual
Heater & air conditioner
Air conditioning system

PROBLEM SYMPTOMS TABLE

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

Symptom Suspect Area
Whole functions of the A/C system does not operate.
  1. HTR fuse (50 A)
  2. HTR fuse (10 A)
  3. A/C fuse
  4. HTR relay
  5. A/C control assy
  6. Wire harness or connector
Air Flow Control : No blower operation
  1. Heater blower motor relay
  2. Blower w/ fan motor sub−assy
  3. A/C control assy
  4. Wire harness or connector
Air Flow Control : No blower control
  1. Blower w/ fan motor sub−assy
  2. Blower resistor
  3. A/C control assy
  4. Wire harness or connector
Air Flow Control : Insufficient air flow
  1. Blower w/ fan motor sub−assy
  2. A/C control assy
  3. Wire harness or connector
Temperature Control : No cool air comes out
  1. Volume of refrigerant
  2. Drive belt tension
  3. Cooler compressor assy
  4. Refrigerant pressure
  5. Pressure switch No.1
  6. Air mix damper servo sub−assy
  7. Condenser fan
  8. A/C control assy
  9. Wire harness or connector
Temperature Control : No warm air comes out
  1. Engine coolant volume
  2. Air mix damper servo sub−assy
  3. Cooler thermistor No.1
  4. A/C control assy
  5. Heater radiator unit sub−assy
  6. Wire harness or connector
Temperature Control : Out coming air is warmer or cooler than the set temperature or response is slow.
  1. Air mix damper servo sub−assy
  2. A/C control assy
  3. Wire harness or connector
Temperature Control : No temperature control (only Max. cool or Max. warm)
  1. Air mix damper servo sub−assy
  2. A/C control assy
  3. Wire harness or connector
No air inlet control
  1. Recirculation damper servo sub−assy
  2. A/C control assy
  3. Wire harness or connector
No air outlet control
  1. Mode damper servo sub−assy
  2. A/C control assy
  3. Wire harness or connector
No engine idle−up when A/C switch ON
  1. Cooler compressor assy
  2. A/C control assy
  3. 1MZ−FE, 3MZ−FE: ECM
  4. Wire harness or connector
Brightness does not changes when rheostat volume or light control switch it turned.
  1. Illumination light system
  2. A/C control assy
  3. Wire harness or connector
    More about Heater & air conditioner:

    Air conditioning system

    Refrigerant

    Air conditioning system

    Refrigerant

    Refrigerant line

    V (cooler compressor to crankshaft pulley) beltNNo.1

    Air conditioner control assembly

    Air conditioning panel sub-assy

    Air conditioning radiator assy

    Air conditioning system

    Blower assy

    Cooler compressor assy (3MZ−FE)

    Cooler compressor assy (1MZ−FE)

    Cooler compressor assy (2AZ−FE)

    Cooler condenser assy

    Toyota Camry Service Manual / Heater & air conditioner / Air conditioning system

    Toyota Camry Service Manual

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