148 Data Parameters Transmission Expert Mode Parameters 6.5 Transmission Expert Mode Parameters Expert Mode displays all data groups and on some models data may not be available, but still may show data in some form. Data is filtered in regulator data groups and should be verified before suspecting a scan tool or vehicle problem. Accelerator Pedal Value _______________________________________ (range 0 to 100%) Indicates the accelerator pedal position (APP. When accelerating from idle to WOT, the accelerator pedal percentage should increase. Actual Engine Torque ___________________________________________ (range variable) Indicates actual engine torque. This V transmission parameter is viewed from Expert Mode in display group 009, display field 1. With the vehicle driven, the actual engine torque signal is passed from the engine control module (ECM) to the transmission control module (TCM) via CAN bus wiring.