NEW FLYER IS RECALLING 319 MY 2008 C40LF, C40LFR, D35LF, D40LF, D41LF, D61LFR, DE41LF, DE61LF, E40LFR, GE40LFR, AND DE41LFR TRANSIT BUSES EQUIPPED WITH PARKER HANNIFIN (VANSCO) CONTROL MODULES. A CERTAIN BATCH OF THE PROGRAMMABLE LOGIC CONTROL MODULES MAY HAVE A MANUFACTURING DEFECT. THIS DEFECT COULD PRODUCE ERRATIC BEHAVIOR OF CERTAIN INPUT/OUTPUT SIGNALS TO AND FROM THE AFFECTED MODULE. THIS ERRATIC BEHAVIOR COULD POTENTIALLY IMPACT CERTAIN FUNCTIONS SUCH AS THE HEADLIGHTS, BRAKE LIGHTS, THROTTLE CONTROL, AND CONTROL OF THE ARTICULATED JOINT.