Frustrated by the high cost of professional scanners like the Tech 2, an independent developer named Terry created a custom software script/application. It allowed affordable ELM327 or OBDLink interfaces to send custom Mode $22 hex strings to GM vehicles. This tool effectively democratized advanced diagnostics for DIY mechanics. Core Features and Technical Capabilities 1. Custom Hex Command Injection
Transmission diagnostics are usually locked behind premium scan tool paywalls. With this tool, you can monitor: Transmission fluid temperature (TFT) Fluid pressure switch states Shift error times (in milliseconds) Torque converter clutch (TCC) slip speed and duty cycle 4. ABS and BCM Data Retrieval gm mode 22 scan tool by terry
The GM Mode 22 Scan Tool by Terry might offer various features, such as: Frustrated by the high cost of professional scanners
The "GM Mode 22 Scan Tool by Terry" is not a product you should seek out for modern troubleshooting. Its technical limitations and age have rendered it obsolete for today's vehicles and operating systems. Core Features and Technical Capabilities 1
The "GM Mode 22 Scan Tool by Terry" is a specialized software application tailored to unlock these advanced PID sets on GM vehicles. It is frequently recognized in the automotive community as a free or low-cost software solution paired with V2.1 Mini Bluetooth ELM327 OBD HH Car Diagnostic Scanners . Key Features of the Tool: