Hello please I have issue with this code to Cat E5000 serial number A4EC240922 code 41 and code E2 we change the pump inverter, traction inverter DSP cards the contactors and the logic card to solve codes 65 and 45 but now code 41 and code E2 has remain I have check the pump motor temp sensor and serviced the motor all look good, also the brush less steer motor looks good but I have doubt with the ESD filter also the PTC current limiter is not at the contactor and I can't find those parts please can you assist me what type of limiter you suggest and also the ESD filter, or where can I buy it thanks