After resoldered all the light couplers (optocouplers), and resoldered most of the SMT components including resistors, sot-23 transistors and capacitors.
I reassembled the PCB back to the gearbox lever module and the problem was fixed.
hope this theads could help others, please let me know if you have any questions.
I reassembled the PCB back to the gearbox lever module and the problem was fixed.
hope this theads could help others, please let me know if you have any questions.