Why is the AHC blinking off on my Land Cruiser?

Why is the AHC blinking off on my Land Cruiser?

I’VE REPLACE THE 4 ACCUMULATORS, HEIGHT CONTROL PUMP (BELOW THE HYDRAULIC TANK), CHECK ALL 3 SENSORS. BUT TILL TO DATE, AFTER MORE THEN 3 WEEKS, I’M UNABLE TO LOCATE THE FAULTS. WILL APPRECIATE IF ANYONE CAN SHOOT ME THE ANSWER.

Why does my LX470 Land Cruiser fail height control?

The owner ok’d diagnostic time to figure out the root cause and the technician set out to work. The technician used the Techstream scan tool to watch the AHC sensor heights (two up front, one out back) while lifting the vehicle in the shop – they responded fine.

How to get a second opinion on your LX470 Land Cruiser?

If you have AHC problems or want a second opinion on your LX470/LX570/Land Cruiser’s issue, don’t hesitate to give us a ring at (952)426-4798 and set up and appointment today! Share This Story, Choose Your Platform!

What causes the AHC to freeze on a Toyota Land Cruiser?

If you have any thing outside 0.5v to 4.5v on any of the three sensor your AhC will freeze and you will need to adjust the position of the arm ( assuming from above that your sensors are ok). best method I found to check the sensors is if you have some old toyota wiring harness parts. Remove three male and three female ends from there plugs.

Why is my height control not working on my Land Cruiser?

The guest’s initial concern was that the Active Height Control (AHC) indicator would intermittently show “Off” and no long accept inputs from the height control switch on the center console. This is different than a typical AHC failure, as the indicator normally blinks repeatedly to indicate a malfunction.

When was active height control suspension introduced on the Toyota Land Cruiser?

What year was the active height control suspension introduced on the toyota land cruiser and what is the model code of that series. Where can i find a detailed repair manual covering the AHC for the said vehicle. cheers!

Which is the Hight sensor on a Land Cruiser?

Provided sensor is good. On the hight sensors red, black wire is +5v. Green yellow is ground other wire is terminal 2. after this if no results do the same on the pressure sensor. Measure the value of t2.