Thursday, December 30, 2021

Airmatic Compressor Short-Cycling

A friend like my W220 S500 so well that he bought a W221... Unfortunately, he now has an Airmatic problem - the front has dropped, and the system will not raise the car to normal ride height. The compressor would run, but there was no air being sent to the right front strut, even though it was very low. Some testing found that there was only about 2 volts on the gray/red wire at the valve block. There was about 11 volts on the wire at the Airmatic module. He established a bypass wire from... Airmatic Compressor Short-Cycling
A friend like my W220 S500 so well that he bought a W221...

Unfortunately, he now has an Airmatic problem - the front has dropped, and the system will not raise the car to normal ride height. The compressor would run, but there was no air being sent to the right front strut, even though it was very low.
Some testing found that there was only about 2 volts on the gray/red wire at the valve block. There was about 11 volts on the wire at the Airmatic module. He established a bypass wire from...

Airmatic Compressor Short-Cycling

---------------------------------------------------------------------------
Visit this link to stop these emails: https://zpr.io/t5iAW