Faulty Instrument Cluster (IC)
Instrument Cluster harness is open or shorted
Instrument Cluster circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
The Parking Aid Module (PAM) receives the Park-Reverse-Neutral-Drive-Low (PRNDL) state from the Instrument Cluster (IC) as a gateway message from the Transmission Control Module (TCM). The Diagnostic Trouble Code (DTC) will set when a continuous and on-demand DTC that sets when the PAM receives an unknown PRNDL state message from the IC.