aircon hot air cold air problem

[eujinee]

Another issue with ac here,when switch to auto, the dash and the foot blowing hot air while the middle blow moderate cold air...but the driver sides blowing cold air.when switch to blow mid position, hot air start blowing on all vents...i check the fuse position 62 seems ok...any encounter similar issue before...mine is 318i 2001

 

[JasonYew]

Check for the cooling coil leak.

 

[eujinee]

Check for the cooling coil leak.

thanks..bro..definitely not cooling coil...

this sounds more electrical fault....some sensor or controller..or something

 

[eujinee]

done....my water valve/heater valve (item 4) switch the wire was loose and came off, after done tht..everything is back to normal...

car feel much better for cny.....