Terry: Gm Mode 22 Scan Tool By

For General Motors, is the gateway to "Request Data by Packet" or "Request Diagnostic Data by Identifier" (DID).

Open Terry's software on your laptop or device. Select the correct COM port or Bluetooth connection matching your adapter. Set the baud rate (usually 9600 or 38400 for older VPW vehicles). Step 3: Loading the PID Database gm mode 22 scan tool by terry