Toyota T100 1996 Service Manual page 838

EM−10
1996 TOYOTA T100 (RM449U)
ENGINE MECHANICAL (5VZ−FE)
IDLE SPEED
INSPECTION
1.
(a)
(b)
(c)
(d)
(e)
HINT:
w/ EGR: All vacuum hoses for EGR system, etc. should be
properly connected.
(f)
(g)
(h)
2.
3.
(a)
(b)
If the idle speed is not as specified, check the IAC valve and air
intake system.
4.
− IDLE SPEED
INITIAL CONDITIONS
Engine at normal operating temperature
Air cleaner installed
All pipes and hoses of air induction system connected
All accessories switched OFF
All vacuum lines properly connected
SFI system wiring connectors fully plugged
Ignition timing check correctly
Transmission in neutral position
CONNECT TOYOTA HAND−HELD TESTER OR OBD II
SCAN TOOL (See page EM−9)
INSPECT IDLE SPEED
Race the engine speed at 2,500 rpm for approx. 90 se-
conds.
Check the idle speed.
Idle speed:
700 ± 50 rpm
DISCONNECT TOYOTA HAND−HELD TESTER OR
OBD II SCAN TOOL
Author :
EM06F−01
829
Date :