PIP5008A

This Preliminary Information communication provides information to the technician about vehicles that have a Check Engine Malfunction Indicator Lamp on and possibly an Engine Unavailable message on the Driver Information Center. Technician may find Diagnostic Trouble Code?s P0AB9 in set in the Hybrid Powertrain Control Module and P0AC4 set in the Engine Control Module. Technician should not clear any Diagnostic Trouble Codes. Technician will need to verify that the vehicle has not been run very low or out of fuel, customer did not key off while driving, and the engine runs properly and no other engine related or communication related Diagnostic Trouble Codes are present. Technician will need to check for clean and tight ground location G106 and G113.