JC6 Component Check

^ Using an analog ohmmeter, connect one lead to wiring harness connector Pin 7 (Circuit 636) and the other lead to Pin 46 (Circuit 432D).

^ Depress brake pedal hard and keep it down until ohmmeter reading is completed.

^ Is ohmmeter reading greater than 10,000 ohms when the brake pedal was depressed?

YES -- REPLACE brake pressure switch and REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes

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