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General Motors Tech2 User Guide
120
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 module.
2. Connecting the scan tool to the PC and downloading a new calibration file from the
PC to the scan tool’s memory.
3. Reconnecting the scan tool to the vehicle and uploading the new calibration file to
the module.
Performing Remote SPS
Notice:
ECU to be programmed must be installed in the vehicle before beginning this
process. Make sure battery is fully charged.
Perform remote SPS using TIS2Web as follows:
STEP 1: Obtain Vehicle Information (Request Info) from new ECU or an ECU to be
programmed.
1.1
With the Tech2 and vehicle both off, connect the Tech2 to the vehicle DLC.
1.2
Power on the Tech2. At the Tech2 title screen, press [ENTER].
1.3
Turn the vehicle ignition to the on position (engine off).
1.4
At the Tech2 Main Menu, select Service Programming System.
1.5
Select “Request Info” on the Tech2.
Important:
If a VIN was previously stored in the Tech2, press Request New Info
(soft key), and follow the on screen directions.
1.6
Follow the on-screen instructions. After the vehicle description is entered, turn off
all power consuming devices, then press Continue (soft key).
1.7
The Tech2 reads the VIN, then displays the VIN and calibrations. The Tech2 will
ask “Is this VIN correct?” Select Yes. (If the answer is No, write down the VIN
number.)
1.8
When finished, press [EXIT], power down, and disconnect the Tech2 from the
vehicle. Turn the vehicle ignition off.
STEP 2: Transfer Data from the PC to the Tech2
2.1
Connect the Tech2 to the computer.
2.2
At the computer, launch TIS2Web.
2.3
From the TIS2Web main screen, select the Service Programming System icon.
2.4
At the Select Diagnostic Tool and Programming Process screen, make the
appropriate selection for your procedure:
• Under “Select Diagnostic Tool,” select Tech2.
(You would select Information Only/PROM data to get calibrations for a
particular vehicle without using the Tech2, or to get PROM data for vehicles that
Summary of Contents for Tech2
Page 1: ...General Motors Tech2 User Guide 1 GM Tech2 User Guide ...
Page 20: ...General Motors Tech2 User Guide 20 Connection of the power jack to the DLC cable ...
Page 22: ...General Motors Tech2 User Guide 22 ...
Page 24: ...General Motors Tech2 User Guide 24 PCMCIA card keying ...
Page 26: ...General Motors Tech2 User Guide 26 VCI module removal ...
Page 32: ...General Motors Tech2 User Guide 32 Attaching the Tech2 to non OBD II equipped vehicles ...
Page 40: ...General Motors Tech2 User Guide 40 RS 232 cable connections ...
Page 46: ...General Motors Tech2 User Guide 46 Tech2 startup screen ...
Page 47: ...General Motors Tech2 User Guide 47 Tools Options selected on Main Menu ...
Page 52: ...General Motors Tech2 User Guide 52 Test Status ...
Page 53: ...General Motors Tech2 User Guide 53 Test Pass ...
Page 64: ...General Motors Tech2 User Guide 64 Selectable VCI test selected on Tech2 Self Test main menu ...
Page 65: ...General Motors Tech2 User Guide 65 First selectable VCI Self Test screen ...
Page 78: ...General Motors Tech2 User Guide 78 CANdi Diagnostics selected on Tool Options menu ...
Page 86: ...General Motors Tech2 User Guide 86 System Selection Menu ...
Page 97: ...General Motors Tech2 User Guide 97 Tool Controls Menu ...
Page 98: ...General Motors Tech2 User Guide 98 Hardware Menu ...
Page 101: ...General Motors Tech2 User Guide 101 Accept soft key on data screen ...
Page 103: ...General Motors Tech2 User Guide 103 Live Plot Screen with selectable items ...
Page 104: ...General Motors Tech2 User Guide 104 Min Max Adjustment screen ...
Page 106: ...General Motors Tech2 User Guide 106 Live Plot Resume soft key ...
Page 107: ...General Motors Tech2 User Guide 107 Live Plot Data List soft key ...
Page 136: ...General Motors Tech2 User Guide 136 Programming Failed Screen ...
Page 141: ...General Motors Tech2 User Guide 141 Controller Area Network diagnostic interface CANdi module ...