DTC P0243: Supercharger Boost Solenoid Control Circuit (BONNEVILLE, Grand PRIX, Park Avenue & Regal - VIN 1): Description

Output Driver Modules (ODM) are used by Powertrain Control Module (PCM) to turn on many current-driven devices that are needed to control various engine and transaxle functions. Each ODM is capable of controlling up to 7 separate outputs by applying ground to device which PCM is commanding on. Unlike Quad Driver Modules (QDM) used in prior model years, ODMs have capability of diagnosing each output circuit individually. DTC sets when an improper voltage level has been detected on supercharger boost control solenoid control circuit.