
EFI SYSTEM — Electronic Control System FI-79
Fuel Cut RPM
INSPECTION OF FUEL CUT RPM
(a) Start and warm up the engine.
(b) Disconnect the throttle position sensor connector from the throttle position sensor.
(c) Short circuit terminals E₂ and IDL on wire connector side.
(d) Gradually raise the engine rpm and check that there is fluction between the fuel cut and fuel return points.
NOTE: The vehicle should be stopped.
Fuel Cut rpm Fuel Return rpm
1,800 rpm 1,200 rpm
Wire Connector
Vc
+TA
IDL
E₂
[DIAGRAM: Wire connector showing terminals Vc, +TA, IDL, E₂]
[DIAGRAM: Gauge/meter showing rpm measurement]