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I think my ahc pump is acting up or something, i can hear it but nothing is really happening. I checked the fluid its full and i poured little more just in case and the overflow started to leak, which is fine. Im getting C1763 code, Did anyone had this issue. i just uploaded a video.
ahc pump video
Make sure you don’t have a leak. Take a look at the link below.
Hi,
Lx570 2011
Got 4-whee ahc system check light on at 158k
As i was already planning to change the globes before it appeared, so i though to start it from there.
Order OEM globes (all 4) and OEM AHC fluid.
- Did bleed before changing globes.
- Replaced globes
- Emptied the reservoir and filled with new fluid
- Did bleed again.
- Started the car, same error
- Hooked Techstream and witnessed error code C1763
- Bled again all 5 locations starting from furthest
- Started car - Same error
Now I see that AHC fluid is over flowing from the reservoir. Breather and inlet valve has few drops of...
