FLASHING TRANSMISSION CONTROL INDICATOR LAMP (TCIL) AND / OR A DELAYED 1-3 SHIFT WITH DIAGNOSTIC TROUBLE CODE (DTC) P0733. THIS DTC MAY BE SET WHEN COLD BELOW 4 DEGREES C (40 DEGREES F) AND DURING LIGHT THROTTLE ACCELERATIONS AFTER START UP. THIS MAY BE CAUSED BY THE CALIBRATION OF THE POWERTRAIN CONTROL MODULE (PCM). *TT