IC20 Wiring Harness Check (Circuit 430H)

^ Using an analog ohmmeter, connect one lead to air suspension control module wiring harness connector Pin 60 (Circuit 430H) and other to the right rear air spring solenoid valve vehicle wiring harness connector Circuit 430A

^ Is ohmmeter reading less than 10 ohms?

YES -- INSTALL a new air suspension control module and then 9EPEAT Service Bay Diagnostics.

NO -- SERVICE open in Circuit 430H/430A. REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes