Powertrain Control Solutions PCS TCM2800 Quick Start Guide 1 Installation Instruction Components 1.1 Introduction Please check your new transmission control system contents. These transmissions are fully electronic and will not shift automatically without a transmission control system connected to it. Powertrain Control Solution’s TCM, computer software and wiring harness.
The main transmission connector varies depending on the transmission model you are working with. Verify the connector and wiring diagram match your transmission prior to beginning the installation. PCS harnesses connect all of the internal transmission solenoids, sensor switches that the TCM requires to control the transmission.
Page 5
PCS TCM2800 Quick Start Guide RPM Wires (unterminated) There are 2 wires in the harness that are used for the RPM input. There Orange and Black for the RPM signal and the Black and White for RPM Ground. This signal will need to be configured. This wire is not required for operation of your TCM-2800 unit but it is recommended to offer comprehensive diagnostic capabilities.
Page 6
Powertrain Control Solutions The “Speed Input Filter Values” settings filters will assist in receiving a stable signal. Reference Figure 7. Figure 7: Speed Input Filter Values CAL A/B Wire This single wire is one of the unterminated digital inputs that can be used to enable a secondary calibration, Such as Sport mode.
PCS TCM2800 Quick Start Guide Brake Light Wire Although not necessary, the wire labeled “brake light” should be run to a factory brake pedal switch (NC) so the TCC will unlock when you apply the brakes 1.4.2 Outputs Overdrive Cancel Indicator This output is driven when Overdrive Cancel is selected.
Powertrain Control Solutions 2 Install Software 2.1 System Overview Use the supplied USB drive or download link to install the PC tuning software. The PC software installation also includes drivers for any supplied communication cables. Leave the cable unplugged from the PC until this process has completed. Once software installation is complete, you can plug in the communication cable.
Page 9
PCS TCM2800 Quick Start Guide Figure 9: Software Offline Figure 10: Software Online Ph: 804.227.3023 v 2.1 Page 7 10511 Old Ridge Rd. Ashland, VA 23005...
Powertrain Control Solutions 3 Save Calibration File When the software is connected with the controller, click the “Read Cal” tool bar button. Reference Figure 11. You will be prompted, with a window, to select where to save the calibration file and what to name it. It is recommended that you save a copy of the calibration file, that your controller came with, before you start making changes.
Powertrain Control Solutions 4 Initial Setup NOTE: In order to access the parameters required for initial setup you must be in Basic + Setup mode. To do this, click Software Setup > Tuning Mode > Basic + Setup. Reference Figure 13. Figure 13: Basic + Setup Mode 4.1 Tire Size and Axle Ratio Setup The two most important settings that must be done before going any further are the Vehicle Speed and the Throttle...
Powertrain Control Solutions 4.2 Throttle Position Setup Throttle position calibration may or may not need to be done, depending on installation. The most common installations consist of wiring into an existing TPS or supplying the TCM with a dedicated TPS. If set up in this way, the minimum and maximum voltages of the throttle range must be entered into the calibration.
PCS TCM2800 Quick Start Guide 6 Calibrating the Transmission This section will walk through the basics of tuning an electronic automatic transmission. First verify that the transmission setup has been correctly programmed for your transmission. New calibration files provided with your install will give you a good starting point.
Powertrain Control Solutions Figure 19: Steady State Line Pressure A 6.3 Manual Range Pressure The manual range pressure tables are used to increase the transmissions pressure when you shift the transmission down in the D3,D2 and D1 Positions. Additional pressure is sometime desired to assist in applying and holding the clutches and bands.
PCS TCM2800 Quick Start Guide 6.4 Upshift/Downshift Tables Shift points are determined by MPH (miles per hour) and TPS (throttle position sensor) percent. Open the calibration “A” folder then the shift points Cal A folder. There is a table, figure X, that when first opened lets you view all the shift points for each gear.
Powertrain Control Solutions 6.6 Wide Open Throttle (WOT) Downshift Speeds A There are setting for Wide Open Throttle Downshift Speed settings for both Calibration “A’ and Calibration “B”. These are used for the downshifts only. Set these to the point where you want to perform a downshift in each gear at 100% throttle. The speed usually matches what is in you shift tables downshift point.
PCS TCM2800 Quick Start Guide 7 Datalogging 7.1 Datalogging Menu Datalogging is one of the most powerful features offered by the TCM. It allows a user to see transmission behavior and engine behavior. The extra analog and digital inputs offered by the TCM also allows the TCM to be used as a general datalogging device for any other vehicle functions you may wish to record.
Powertrain Control Solutions 7.2 View Datalogs Datalogs may be viewed with the Datalog Viewer software, Microsoft Excel or any other program that can handle tab delimited values contained in the datalog. The Datalog Viewer software offers a much stronger set of capabilities and datalogging viewing options;...
Need help?
Do you have a question about the TCM2800 and is the answer not in the manual?
Questions and answers