Saturday, May 3rd, 2025 AT 1:37 PM
Still not getting cold air. I used a diag tool to test if the clutch comes on and I can see it turn on and off, then I test the low and hot fan and they came on, I drained all the pressure and filled up to 35-40 PSI on low and I believe the psi on high was at 250. The new diag tool I bought gave a code B393B-04. I believe it's the A/C compressor control valve. Does anyone have any diagrams and wiring pictures to help me if there's more to this after replacing or ways to test it?