Fuel Cut Rpm - Toyota 4-Runner 1985 Repair Manual

FI-74
EFI SYSTEM - Electronic Control System
- n - T " T r - -
Vee
-;-;-;....n--VTA
-n-;.-n---- I D L
-TT-T~-E2
FI0547
1,800 rpm-2,130 rpm1,800 rpm-2,200 rpm
RPM
RPM
MIT
AIT
FI0036 FI0037
Fuel Cut RPM
INSPECTION OF FUEL CUT RPM
(a) Start and warm up the engine.
(b) 0 isconnect the throttle position sensor connector
from the throttle position sensor.
(c) Short circuit termianls IDL and E2 on wire connector
side.
(d) Gradually raise the engine rpm and check that there is
fluctuation between the fuel cut and fuel return
points.
NOTE: The vehicle should be stopped.
MIT
AfT
Fuel Cut rpm Fuel Return rpm
2,130 rpm 1,800 rpm
2,200 rpm 1,800 rpm