General Punto mk2b air-condition problem

Currently reading:
General Punto mk2b air-condition problem

I measure again today the voltages from pressure switch plug, and i have 12.5v , no matter if i press the ac button, the plug gives me always 12.5v, strange... The code number from the local Fiat dealer give us P0530 fault code. Any thoughts what else i can check?
 
I measure again today the voltages from pressure switch plug, and i have 12.5v , no matter if i press the ac button, the plug gives me always 12.5v, strange... The code number from the local Fiat dealer give us P0530 fault code. Any thoughts what else i can check?

The fault code is strongly suggesting something is wrong with the electrical circuit, so trace the wiring and eliminate the possibility of broken wires or short circuits.
 
Back
Top