2001 Toyota 4Runner 4wd limited with Differential lock.
in your previous website we talked about the gas pedal not accelerating on and off
with the vcs traction and engine light
the dealers replaced the throttle body Back then.
today I went to the mountains engaged the
4wd but it’s just flashing won’t stop
and the Differential Mark is engaged to I tried to Climb the mountain and it did
but know I can’t go normal 2wd
i tried Disconnecting the fuse for the 4wd drive and still engage I also tried opening or turning the ignition switch to the on position and I hear some noises in front of the engine
The front diff works on a vacuum system which when actuated engages the diff
https://www.toyota-4runner.org/3rd-gen-t4rs/93313-manual-front-diff-actuator.html