2.5 System Checkout .......................................................................................................................29
2.5.1 Power On!................................................................................................................................................................. 29
2.5.2 Pressure Sensor Check ............................................................................................................................................ 30
2.5.3 Speed Sensor Check ................................................................................................................................................ 30
2.6 Throttle Position Sensor Calibration (GM)................................................................................30
2.6.1 Introduction ............................................................................................................................................................. 30
2.6.2 Calibration Procedure.............................................................................................................................................. 30
2.6.3 Diagnosing Problems with TPS Calibration............................................................................................................ 33
2.7 Throttle Position Sensor Calibration (Chrysler) .......................................................................33
2.7.1 Introduction ............................................................................................................................................................. 33
2.7.2 Calibration Procedure.............................................................................................................................................. 33
3 Tuning and Driving...............................................................................................35
3.1 Driving with COMPUSHIFT Mini.................................................................................................35
3.2 Status Screens............................................................................................................................35
3.2.1 Vehicle Speed ........................................................................................................................................................... 35
3.2.2 Throttle Position ...................................................................................................................................................... 36
3.2.3 Transmission Pressure (GM Only) ........................................................................................................................... 36
3.2.4 Overdrive .................................................................................................................................................................. 36
3.2.5 Torque Converter Clutch ......................................................................................................................................... 37
3.3 Torque Converter Clutch Parameters (GM) ..............................................................................37
3.3.1 Introduction ............................................................................................................................................................. 37
3.3.2 Torque Converter Clutch Lock Throttle Position ................................................................................................... 38
3.3.3 Torque Converter Clutch Unlock Throttle Position................................................................................................ 38
3.3.4 Torque Converter Clutch Lock Speed ..................................................................................................................... 38
3.3.5 Torque Converter Clutch Unlock Speed ................................................................................................................. 39
3.3.6 Torque Converter Clutch Lock Delay ...................................................................................................................... 39
3.4 Torque Converter Clutch Parameters (Chrysler)......................................................................39
3.4.1 Introduction ............................................................................................................................................................. 39
3.4.2 Torque Converter Clutch Enable Gear .................................................................................................................... 40
3.4.3 Torque Converter Clutch Lock Throttle Position ................................................................................................... 41
3.4.4 Torque Converter Clutch Unlock Throttle Position................................................................................................ 41
3.4.5 Torque Converter Clutch Lock Speed ..................................................................................................................... 41
3.4.6 Torque Converter Clutch Unlock Speed ................................................................................................................. 41
3.4.7 Torque Converter Clutch Lock Delay ...................................................................................................................... 42