Fuel Cut Rpm Inspection - Toyota T100 1996 Service Manual

MF−54
1996 TOYOTA T100 (RM449U)
MFI (3RZ−FE) − FUEL CUT RPM
FUEL CUT RPM
INSPECTION
1. WARM UP ENGINE
Allow the engine to warm up to normal operating temperature.
2. CONNECT TOYOTA HAND−HELD TESTER
OR OBDII SCAN TOOL
(See page MF−5)
3. INSPECT FUEL CUT OFF RPM
(a) Increase the engine speed to at least 3,000 rpm.
(b) Using a sound scope, check for injector operating noise.
(c) Check that when the throttle lever is released, injector op-
eration noise stops momentarily and then resumes.
HINT:
Measure with the A/C OFF.
Fuel return rpm:
M/T: 1,400 rpm
P24764
A/T: 1,500 rpm
4. DISCONNECT TOYOTA HAND−HELD TESTER
OR OBDII SCAN TOOL
Author : Date :
SF0BQ−03
1006