IG /ECU fuse blows.
IS FUSE IN THE CAB OR ENGINE BAY?
JUST ONE FUSE? NO AMPS TOLD TO HELP ME,
no ENGINE told (4.0L v6 or 4.7 v8
the service manual on pages for PCM schematics clearly shows all things on that fuse to cause it to blow (i must assume correct fuse is there)
i am reading it to you now.
THE USERS MANUAL IS HERE (LOST?)
493 PAGE IS FUSES./
PAGE 494 SHOWS IT AS
. ECU IG 5A:
Anti?lock brake system,
vehicle stability control system
,multi-plex communication system ,
tire pres-sure warning system
USERS GUIDE
https://assets.sia.toyota.com/publications/en/om-s/OM34458U/pdf/OM34458U_edited.pdf
TO FIND THE SHORTED MODULE IF NOT WIRES SHORTED
PULL TPMS MODULE (TIRE PRESSURE)
THEN PULL , ABS CONTROLLER NEXT
AND IF STILL BLOW THE FUSE THE MUX PARTS MOST BE TRACED OUT
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