TSB-E09087

CUMMINS: REMOVING POWER FROM TRANSMISSION CONTROLLER BEFORE CALIBRATING ECM ON GROVE CRANE VEHICLES. THIS ON ENGINES IN AUTOCAR CHASSIS, SPECIFICALLY UNITS THAT MAKE USE OF A MULTIPLEXED THROTTLE, SUCH AS SOME GROVE CRANE MODELS. FAILURE TO DO THIS MAY RESULT IN THE ACTIVATION OF TRANSMISSION FAULT CODES, SUCH AS U0115, OR THE INABILITY OF THE TRANSMISSION TO SHIFT. NO MODEL OR MODEL YEARS LISTED. *PE