One customer gave feedback that his PCMtuner ECU Programmer can’t read the bench mode. Here Cardiagtool gave the Solution: Replace or re-solder two resistors on PCMtuner PCB as below. Repair case via Arnis: Resoldered two transistors K1P: one soldered K1P other analog p1P, have only one K1P. k1p mmbt2222a - 0.6A [...]