Probable Cause | Remedy |
When the ignition is not working air-conditioning system |
- Faulty heater control panel
- Open or short circuit
- Faulty control unit A / C
| - Replace the heater control panel
- Restore the electrical circuit
- Replace the control unit A / C
|
When the air conditioner does not increase the temperature inside the vehicle |
- Damage to the sensor in the input circuit
- Damage to the photo sensor
- Damage potentiometer activator
- Damage to the mixing flap
- Wedging mixing flap
- Open or short circuit connecting the potentiometer activator and a control unit
- Faulty heater control panel
- Faulty control unit A / C
- Faulty compressor relay
- Leaking refrigerant
| - Check or replace damaged components
- Replace the photo sensor
- Replace potentiometer modulator
- Replace valve
- Adjust or replace
- Restore the electrical circuit
- Replace the heater control panel
- Replace the control unit A / C
- Replace compressor relay
- Repair leak
|
It does not work the fan motor |
- Faulty fan motor relay
- Faulty fan
- Blown fan motor resistor block
- Faulty fan relay
- Open or short circuit connecting the fuse and motor
- Faulty heater control panel
- Faulty control unit A / C
| - Replace relay
- Replace the fan motor
- Replace the blower motor resistor
- Replace fan relay
- Restore the electrical circuit
- Replace the heater control panel
- Replace the control unit A / C
|
The fan motor does not turn off |
- Faulty fan relay
- Open or short circuit connecting the fuse and motor
- Faulty heater control panel
- Faulty control unit A / C
| - Replace fan relay
- Restore the electrical circuit
- Replace the heater control panel
- Replace the control unit A / C
|
It does not work activator air mixing |
- Faulty air mixing activator
- Damage to the valve rod of fresh / recirculated air
- Open or short circuit connecting the actuator and the air mixing control unit
- Faulty heater control panel
- Faulty control unit A / C
| - Replace the air mixing activator
- Repair or replace traction
- Restore the electrical circuit
- Replace the heater control panel
- Replace the control unit A / C
|
It does not work activator modes |
- Damaged or sensor input circuit
- Faulty actuator modes
- Damaged thrust activator modes
- Open or short circuit connecting the actuator and the control unit mode
- Faulty heater control panel
- Faulty control unit A / C
| - Restore the electrical circuit or replace the sensor
- Replace activator modes
- Repair or replace traction
- Restore the electrical circuit
- Replace the heater control panel
- Replace the control unit A / C
|
When the ignition is not turn the condenser fan |
- Damaged condenser fan relay
- Damaged fan resistor capacitor
- Faulty fan motor Condenser
| - Replace the condenser fan relay
- Replace the condenser fan resistor
- Replace or repair the condenser fan motor
|
When the ignition is switched off and the temperature set at 25 ?� C |
- Damaged power transistor
- Faulty control unit A / C
| - Replace the power transistor
- Replace the control unit A / C
|
