LP6 - Boost Pressure Switch Ground

^ Key "OFF".

^ Disconnect the boost pressure switch connector.

^ Measure the resistance between the "BK" wire at the boost pressure switch connector and ground.

^ Is the resistance less than 5 ohms?

YES -- Return to Powertrain/Computers and Controls/Testing and Inspection/Procedures/Diagnostic Routines.

NO -- Service the "BK" wire.