HB25 Component Check (Air Spring Solenoid Valve Check)

^ In order to determine if the left front air spring solenoid valve is operational the following actions are required:

^ Make sure that air line and vehicle electrical wiring harness connector are connected to the removed left front air spring solenoid valve.

^ Release STAR test button so that it remains in the HOLD position after code 25 has been displayed for at least 5 seconds.

^ Is left front air spring solenoid valve passing air through it?

NO -- DEPRESS STAR test button down so that it remains in the TEST position. INSTALL new left front air spring solenoid valve. REINFLATE air spring before setting weight on tire and REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes

YES -- DEPRESS STAR test button down so that it remains in the TEST position. REPLACE shock fluid mist filter and REFER to Strut/Service and Repair procedures. REPEAT Service Bay Diagnostics after service is made.