A/C CCU Board Service

So, removed the capacitors and started the inspection and cleaning process.

Doesn’t look great at all…..


After the initial cleaning, it was quite obvious that some of the circuit tracks and pads were already gone/missing by the poor previous work….



Also, the leakage from the original capacitors were left too long that it dissolved so many tracks.
...

Updated 03-10-2012 at 10:51 AM by Kaz-kzukNA1

Tags: ccu, climate control unit

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A/C CCU Board Service

Area around C10 and C14 showed huge paddle of leakage…


And the connector was already melted by someone…


It’s going to take long time to service this board….


Kaz

Updated 03-10-2012 at 10:53 AM by Kaz-kzukNA1

Tags: ccu, climate control unit

Categories

A/C CCU Board Service

Another owner contacted me to have his A/C CCU board serviced.


He was suffering from several issues such as;

• only blows air at max fan speed
• nothing shows up on the display
• can’t change the mode from DEF to others
• not sure the A/C compressor clutch is controlled or not because the compressor was disabled in the past

After receiving the board, I carried out the initial inspection and I’m afraid, I have no confidence ...

Updated 03-10-2012 at 10:53 AM by Kaz-kzukNA1

Tags: ccu, climate control unit

Categories

A/C CCU Board Service