Typically a clutch coil should be between the range of 2 to 5 ohms and any reading below 2 ohms or over 5 ohms indicates a bad coil.
Ac compressor test bench.
Perform an a c clutch coil resistance test with an ohmmeter.
Test bench ms111 is used for diagnostics of the piston axial piston rotor and scroll compressors if vehicle climate systems on r134a or r1234yf.
Learn more about this test bench from msg equipemnt.
Https bit ly 2kmxwvk r134a freon operated test bench for diagnostics of ac compressors.
Connect the positive or red wire to the positive side of the battery.
Connect your negative or black battery cable with the grounded contact in the compressor.
The test bench performs the following operations.
Test for ac compressor clutch function.
Knowing when your ac compressor is running or not is critical to diagnosing the ac system but also for charging the.
A reading of 0 00 indicates that there s a short in the windings.
In most cars the air compressor is located near the upper left section of the engine compartment.
Open the hood of your vehicle and locate the air compressor.
Diagnostics of all types of 12 24v compressors of belt driven vehicle air conditioners in both automatic and manual modes.