PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
All functions of the air conditioning system do not operate |
IG power source circuit |
|
Back-up power source circuit |
|
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
Air flow control: No blower operation |
Blower motor circuit |
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
Air flow control: No blower control |
Blower motor circuit |
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
Air flow control: Insufficient air flow |
Blower motor circuit |
|
Air conditioning amplifier assembly |
|
|
Temperature control: No cool air comes out |
Refrigerant volume |
- |
Refrigerant pressure |
- |
|
Air conditioning pressure sensor circuit |
|
|
Air conditioning compressor magnetic clutch circuit |
|
|
Compressor lock sensor circuit |
|
|
Air mix damper position sensor circuit (for driver side) |
|
|
Air mix damper position sensor circuit (for front passenger side) |
|
|
Air mix damper control servo motor circuit (for driver side) |
|
|
Air mix damper control servo motor circuit (for front passenger side) |
|
|
Evaporator temperature sensor circuit |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
Cooler expansion valve |
|
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
ECM |
|
|
Temperature control: No warm air comes out |
Air mix damper position sensor circuit (for driver side) |
|
Air mix damper position sensor circuit (for front passenger side) |
|
|
Air mix damper control servo motor circuit (for driver side) |
|
|
Air mix damper control servo motor circuit (for front passenger side) |
|
|
Evaporator temperature sensor circuit |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
PTC heater circuit*1 |
|
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
ECM |
|
|
Temperature control: Output air is warmer or cooler than the set temperature or response is slow |
Refrigerant volume |
- |
Refrigerant pressure |
- |
|
Air conditioning compressor magnetic clutch circuit |
|
|
Compressor lock sensor circuit |
|
|
Automatic light control sensor circuit |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
Air mix damper position sensor circuit (for driver side) |
|
|
Air mix damper position sensor circuit (for front passenger side) |
|
|
Air mix damper control servo motor circuit (for driver side) |
|
|
Air mix damper control servo motor circuit (for front passenger side) |
|
|
Air inlet damper position sensor circuit |
|
|
Air inlet damper control servo motor circuit |
|
|
PTC heater circuit*1 |
|
|
Heater radiator unit sub-assembly |
|
|
Cooler expansion valve |
|
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
ECM |
|
|
Temperature control: No temperature control (only Max. cool or Max. warm) |
Air mix damper position sensor circuit (for driver side) |
|
Air mix damper position sensor circuit (for front passenger side) |
|
|
Air mix damper control servo motor circuit (for driver side) |
|
|
Air mix damper control servo motor circuit (for front passenger side) |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
Evaporator temperature sensor circuit |
|
|
Automatic light control sensor circuit |
|
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
Temperature control: Output air temperature is different between left and right registers (the set temperature is the same for both) |
Refrigerant volume |
- |
Refrigerant pressure |
- |
|
Air mix damper position sensor circuit (for driver side) |
|
|
Air mix damper position sensor circuit (for front passenger side) |
|
|
Air mix damper control servo motor circuit (for driver side) |
|
|
Air mix damper control servo motor circuit (for front passenger side) |
|
|
Automatic light control sensor circuit |
|
|
Air conditioning amplifier assembly |
|
|
No air inlet control |
Air inlet damper position sensor circuit |
|
Air inlet damper control servo motor circuit |
|
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
No air flow mode control |
Air outlet damper position sensor circuit |
|
Air outlet damper control servo motor circuit |
|
|
Air conditioning control panel circuit |
|
|
Air conditioning amplifier assembly |
|
|
Quick heater assembly does not operate*1 |
PTC heater circuit |
|
Air conditioning amplifier assembly |
|
|
ECM |
|
|
Diagnostic trouble codes (DTCs) are not recorded. Set mode is cleared when ignition switch is off |
Back-up power source circuit |
|
Air conditioning amplifier assembly |
|
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use this procedure to troubleshoot the seat heater system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
...
Installation
INSTALLATION
PROCEDURE
1. INSTALL TRANSFER POSITION SWITCH (for 4WD)
Click here
2. INSTALL ENGINE SWITCH
Click here
3. INSTALL AIR CONDITIONING CONTROL ASSEMBLY
(a) Connect the connectors.
(b) Engage the 8 clips to install the air conditioning control assembly.
4. INSTALL RADIO AND DISP ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the blind spot monitor system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...