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Fl·16
EFI
SYSTEM
-
Troubleshooting
I
OK
CONTINUEO
FROM
PAGE
Fl-15
'
CHECK FUfl
PRESSURE
(See
page
Fl-451
OK
CHECK INJECTORS
!See
page
Fl-531
OK
CHECK
EFI
ELECTRONIC
CIRCUIT
USING VOLT/OHMMETER
BAD
BAD
BAD
1.
Fuel pump
ISee page
Fl-441
2. Fuel filter
3.
Fuel pressure regulator
!See page
Fl·521
I
Injection condition
1.
Wiring
connection
2.
Power
to ECU
(11
Fusible
link
(21
No.
1
end
No.
2
main relay
3.
Air flow meter
4.
Water
temp.
sensor
5.
Injection
signal c-ircuit
(11
Injector
wiring
(21
Roslstor
(31
ecu
•
I
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Table of Contents
Troubleshooting
