This help to solve GM tech 2 diagnostic tool error “E666 – Access to Service Programming Server was denied” in TIS 2000 interface.
Chinese Tech 2 scanner and also a dongle with cd for tis 2000
laptop with Windows XP (won’t work on Windows 7)
the tech 2 is working perfectly but the tis have some problems that i cant solve
i downloaded the tis for reprogramming ecus .. flashing . upgrading
as i read while searching for the best tool to work with american cars GM . isuzu…
so installed the program and trying to access to SPS but it keeps error E666: Access to Service Programming Server was denied.
Tried but failed:
installed it standalone also server database . many times but no use
need a New-Different “Safe” cable if you using USB —-> RS232…..
make sure the cable is a rs-232 and not a rs232c
To set COM port.
—> under CONFIGURATION>I/O MANAGEMENT>TECH2>PROPERTIES.
Normal TIS2000 software that comes with it requires a USB security dongle. Go figure. TIS2000 is COM yet the security is USB. This REALLY screws up things sometimes.
If you do need the dongle and don’t have one, it will come with error E666