JB9 Checking Wiring Harness (Circuit 24B)

^ Using a jumper wire, connect Courtesy Switch wiring harness connector Circuit 54H and Circuit 24S.

^ Is air compressor and vent solenoid valve cycling together?

YES -- REPLACE left rear door Courtesy Switch and REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes

NO -- GO to JB10.