Bosch Tech 2 User Manual

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F4: Set Training Center Mode 
After you select F4: Set Training Center Mode, a Set Training Center Mode screen appears (Figure 8-8). 
This screen gives you the ability to connect multiple Tech 2 scan tools for instructional purposes, which is 
used at GM Training Centers only. 
F5: Programming Tech 2 
After you select F5: Programming TECH 2, a Programming Tech 2 screen appears (Figure 8-9) with 
instructions for downloading from a PC to the Tech 2 scan tool. 
Follow the...

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F6: Set Communication By-Pass Mode 
After you select F6: Set Communication By-Pass Mode (Figure 8-10), the screen offers Enable and Disable 
options. By enabling the By-Pass Mode, the Tech 2 bypasses error handling, and allows the user to view 
data display information without being connected to a vehicle. Highlight the desired setting using the up/
down arrow keys, then press ENTER to change the current mode. The Tech 2 defaults to the Disable mode 
once it has been powered...

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GETTING STARTED 
Select F4: Getting Started from the Tech 2 Main Menu (Figure 8-12) to obtain the Getting Started Menu 
(Figure 8-13). The Getting Started Menu provides an on-line overview of the Tech 2 and useful operation 
information. 
The following options are available from the Getting Started Menu: 
•F0: Tool Controls-The Tool Controls Menu (Figure 8-14) provides information on Tech 2 help 
functions, keypad layout, screen contrast control, and soft keys. 
•F1:...

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FIGURE 8-14. Tool Controls Menu
FIGURE 8-15. Hardware Menu
FIGURE 8-16. Tech 2 Features Screen 

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TECHLINE INFORMATION SYSTEM 2000 
(TIS 2000)
Techline Information System 2000 (TIS 2000)* is a component-oriented service information delivery 
system that allows technicians to perform SPS, update the Tech 2, and view Tech 2 snapshot data in a 
Windows 95 environment. 
To start TIS 2000, double click its icon in the Techline Information System group on the desktop screen of 
your Techline terminal. TIS 2000 supports service programming with the Tech 2 scan tool only. 
*. At...

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GLOSSARY
Client The Techline client PC is the service area PC that is connected to the GM Access server 
(most are IBM PCs).
Hub A hub is a device used to connect several clients to the GM Access server (most are 
eight-station hubs).
Icon A graphic symbol on the computer screen (often with text) that represents a file folder or 
a specific software application. 
LAN Local Area Network. A communications system within a dealership that allows 
employees using several Techline...

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SERVICE PROGRAMMING SYSTEM (SPS) 
The Service Programming System (SPS) updates the calibration files that are stored in a vehicle on-board 
controller (e.g., ECM, PCM, VCM). The calibration file custom-tailors a module to a certain vehicle. The 
calibration file contains data for things such as spark curves and fuel control. When troubleshooting a 
driveability problem, diagnosis may call for reprogramming the controller with newer calibration 
information to correct a...

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REMOTE SPS PROGRAMMING 
The Remote SPS method is a three-step process that involves: 
1. Connecting the scan tool to the vehicle and obtaining information from the controller. 
2. Connecting the scan tool to the PC and downloading a new calibration file from the PC to the scan tools 
memory. 
3. Reconnecting the scan tool to the vehicle and uploading the new calibration file to the controller. 
PERFORMING REMOTE SPS 
Important! Prior to performing SPS: 
• Ensure that the Tech...

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d. At the Tech 2 Main Menu, select F1: Service Programming and enter/identify vehicle information as 
requested by the Tech 2. As needed, identify the type of module being programmed. 
e. Press the Request Info soft key on the Tech 2. 
f. At the next screen (Figure 8-19), identify whether an existing module or a new module is being 
programmed. 
For an existing module, the Tech 2 obtains calibration information from the controller. 
For a new module, the Tech 2 instructs you...

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d. At the Select Diagnostic Tool and Programming Process screen (Figure 8-21) make the appropriate 
selection for your procedure: 
• Under Select Diagnostic Tool, select Tech 2. 
• Under Select Programming Process, identify whether an existing module is being reprogrammed or a 
module is being replaced with a new one. 
• Under Select ECU Location, identify whether on-vehicle or off-board programming is being 
performed. 
e. After making selections, select Next. 
f. A reminder...