JB18 Checking Wiring Harness (Low Ohm Reading)

^ Turn air suspension switch to OFF position.

^ Disconnect air suspension control module from wiring harness connector.

^ Using an analog ohmmeter, connect one lead to Courtesy Switch wiring harness connector Circuit 24F and the other to air suspension control module Pin 4 (Circuit 24).

^ Is ohmmeter reading less than 5 ohms?

YES -- REPLACE air suspension control module and REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes

NO -- SERVICE open in right front door circuit. REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes