Where is the fan on a Honda Civic?
The fan is under the passenger side dash close to the glove compartment. Use the circuit tester and check for power at the 2-wire connector on the blower motor (the key and fan need to be on). If there is no power to the fan, the fan is bad.
What should I do if my Honda AC Fan is not working?
If there is no power to the fan, the fan is bad. If there is no power, move to the blower motor resister right next to the blower motor. It is usually to the left and slightly to the rear and is used to control the speeds of the fan. Check to see if there is power to the resister.
What do you need to know about Honda Civic air conditioning?
When Honda Civic air conditioning system (A/C) is being diagnosed it must have Freon in the system. If the system has sprung a leak somewhere and the Freon is gone it is no longer an active system that can be checked.
Why does my Honda Civic AC not turn on?
If the compressor is not on, the problem could be a matter of power to the system, a bad control head on the dash or no Freon. Start by checking the fuses in the fuse and relay panel under the hood on the drivers side. Replace the fuses as necessary.
What to do if your Honda Civic has no power?
Use the circuit tester and check for power at the 2-wire connector on the blower motor (the key and fan need to be on). If there is no power to the fan, the fan is bad. If there is no power, move to the blower motor resister right next to the blower motor.
What should I do if my Honda Civic is running hot?
Inspect the engine. A Civic’s engine lies alongside the A/C setup under the hood, so if you can’t find anything wrong with the freon levels or the compressor, you may need to consider a different source. If you discover that the engine is running hot, its proximity to the A/C will negatively affect the system’s cooling capacity.
Why is my Honda Civic a / C not working?
Clogged condenser or radiator fi ns A/C condenser or radiator fan not work- ing properly Clean. Check voltage and fan rpm. Check fan direction. Line to A/C condenser is excessively hot. Restricted fl ow of refrigerant in system Restricted lines. Discharge pressure abnormally low Excessive bubbles in sight glass; A/C condenser is not hot.
What’s the air pressure in a Honda Civic?
Ambient temp Humidity % Inlet air temp Static system pressure 45 psi minimum Center vent temp ~30°F < ambient Low side pressure Typical: ~ 30 psi High side pres- sure Typical: 2.2 to 2.5 X ambient °F Pressure behavior when AC is shut off: High Side Pressure PSI Low Side Pressure PSI Center Vent Air Temperature °F Inlet Air Temperature °F 1.
How to test a Honda Civic a / C unit?
Open the globe box. Remove the glove box stop on each side, then let the glove box hang down. 4. Insert a thermometer in the dash center vent. 5. Place another thermometer (B) near the blower unit’s recirculation inlet duct. 6. Test conditions: •Avoid direct sunlight. •Open hood. •Open front doors. •Set the fan switch to highest speed.
How do you turn off the AC vent?
The LED should flash on and off as you press the button. Turn the ignition and the fan switch to the “OFF” position. Set the temperature control dial on Max Cool. Push the mode control button and select Vent. Turn on the ignition. Press and hold the recirculation control button.