IA28 Air Leak Check (Suspension Up)

^ Release STAR test button so that it remains in the up HOLD position after code 24 has been displayed for at least 5 seconds.

^ Inspect the following for air leakage:

- Air compressor/drier assembly connection point

- Drier assembly/air line connection point

- Air line/air spring solenoid valve connection point

NOTE: As long as STAR test button remains in the up HOLD position, the right front air spring will continue to be inflated. When the desired amount of inflating has occurred, depress STAR test button so that it remains in the TEST position.

^ Was leak path detected?

YES -- SERVICE as required and REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes

NO -- REPLACE air suspension control module and then REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes