Operation CHARM: Car repair manuals for everyone.

IB5 Air Compressor Component Check



^ It is desired to activate the Compressor Toggle Functional Test mode. In order to do this the following action is required:

^ Raise vehicle's hood up completely.

^ Release STAR test button so that it remains in up HOLD position after code 31 has been displayed for at least 5 seconds.

NOTE: As long as STAR test button is in the up - HOLD position the selected Functional Test will continue. The Compressor Toggle test is used to verify that air suspension control module can activate the air compressor. This is done by cycling it ON and OFF continuously until STAR test button is depressed down again.

^ Air compressor is:

Cycling on/off continuously -- DEPRESS STAR test button so that it remains in TEST position. This action will stop Compressor Toggle functional test since it is no longer required. Then GO to IB17.

Air compressor remains off -- GO to IB6.