Part 1: Tech2 VCI self test
Part 2: GM Tech II Keypad self test
(1) Candi cannot be connected
(2) Aldl loopback should be connected (GM3000109)
(3) Failure to follow these instructions may invalidate the self test
Part 3: Tech 2 scan tool CANDI module self test
Part 4: GM Tech2 scanner RS232 self test
F4: Tool options