Godiag Tech released a   full protocol OBD2 Jumper   which is used to connect ECU with MPPS,   FGTECH Galletto ,   KESS V2 , BYSHUT, DISPROG, Bitbox, Hptuner,   MPM chip tuning tool   etc for ECU data reading and writing, ECU cloning, ECU tuning via tricore mode.   The function of the godiag tricore cable set: 1. Supports DC power supply 2. Support safety protection banana head super programming dedicated connection port power supply. 3. Independent GND4, GND5 [meet the needs of special ECU programming]. 4. With boot GND4 clip, compatible with programming equipment such as MPPS, FGTECH, KESS V2. 5. With GND4 GND5 short-circuit switch [some ECUs need to be switched to short-circuit mode when programming]. Note: The switch of GND4-5 is normally pressed to make it light. When some ECUs need to be independently connected to GND4 and GND5, release the switch. 6. With ignition analog switch [equipped with 1 large and 2 small dedicated ignition cables]. 7. Support standard obd2 full protoco