Finally, managed to work on this worst condition board that I have ever seen. As in my previous blog A/C CCU Board service A-01 and A-02, the previous service caused more damage than repairing the board. Just shocking....... I already knew that it will cost a lot if I repair this board so I checked ...
Before going out for the test driving session, wanted to finish the A/C CCU board service. As reported earlier here (Eng Refresh 02), I found that the R & L condenser fans and the A/C compressor switched themselves on even when the CCU was in Off position. Addition to the CCU, the Fan Control Unit could be faulty but first thing first. ...
Updated 07-11-2013 at 12:59 PM by Kaz-kzukNA1
Following on from the shocking first inspection of this board, http://www.nsxcb.co.uk/entry.php?108...d-service-A-01 decided to remove all the parts affected including the ones that were installed by the previous service. Very good idea because I found one of the zener diode was of wrong spec. ...
Managed to find the time to test the CCU board using my NSX. I don’t know how many times I removed my centre console for this purpose. When I started this service, I thought about getting complete 2nd hand heater unit and blower motor fan for the testing purpose but at that time, I didn’t know the level of demand and also couldn’t justify the total cost when I can remove the centre console so quickly. When I replace ...
Updated 18-10-2013 at 11:55 AM by Kaz-kzukNA1
Had to use so many hard wires and soldering bridges in order to re-create the missing tracks and pads. ...
Updated 16-10-2013 at 10:52 AM by Kaz-kzukNA1