Toyota 2VZ-FE, Manual

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FI–43 FI–46 FI–47 FI–60 FI–51 FI–56 BE–1
17
– –
CO–1 LU–1 ST–18 A
T–155
ST–18 ST–1 IG–6 IG–9 EC–10
Idle Speed Control V
alve
EFI Main Relay Circuit Opening Relay Fuel Cut System Fuel Pressure Control System Engine and ECT ECU Theft Deterrent ECU Fuel Quality Fuel Leakage Coolant Leakage Oil Leakage Starter Relay Neutral Start SW or
Clut
c
h
St
ar
t
SW
Starter Spark Plug Distributor EGR System
a
rt
Engine does not crank
4 1 3 2
n
ot st
a
Starter runs–engine does
not crank
1
o
es
n
No initial combusion
8 3 4 14 7 1
Do
e
No complete combusion
2 11
tart
Engine cranks slowly 1
to st
a
Difficult to start ordinaly
3 18 1 2 15 5
ficult
t
Difficult to start in cold
4 11 3
Dif
fi
c
Difficult to start in hot
3 4 11 2
g
Incorrect first idle 4 5
d
lin
g
High engine idle speed
4 11
r idl
Low engine idle speed
2 6 3
P
oor
Rough idling
9 19 1 4 5 3
P
o
Misfire 11 1 3 5 2
ility
Hesitation
Poor acceleration
20 3 5 6 4
v
abil
Back fire
12 1
r driv
a
Muffler explosion
(after fire)
1 11
P
oor
Serging
5 2 3
P
o
Knocking
10 2 3 4
l
Engine stall soon after
starting
6 11 1 5
e
stall
After acceleration pedal
depressed
8 4 2
ngine
After acceleration pedal
released
1 4 2
E
n
During A/C operation
2 3
When N to D shift 2 3
Poor fuel economy
8 24 2 1 9 10 7
Engine overheat
1 8
s
Engine overcool
ers
Excessive oil consumption
1
O
th
e
Low oil pressure
1
O
High oil pressure
Starter keeps running
1 2
Battery often discharge
TR–24
– ENGINE TROUBLESHOOTING Matrix Chart of Problem Symptoms
See page
Parts Name
Trouble