Daihatsu F300 Service Manual page 1382

EFISYSTEM
[11 Symptom .... Engine will not start.
(Engine cranks normally.)
Check diagnosis system.
Check output of malfunction code.
(See page EF-29.)
1
Normal code
Checking ignition spark
(See page IG-28.)
lOK
Checking spark plugs
(See page IG-12.)
j
OK
Check compression pressure.
(See page EM-29.)
IOK
I
Check fuel pump operating sound.
(See page
EF-76.)
OK
l
Check fuel pressure.
(See page EF-77.)
OK
I
Check injector fuel flow rate.
(See page EF 79.)
OK
I
Check injector operating sound.
(See page EF-97.)
OK
I
Check EFI electronic circuit, using volt/ohm meter.
(See page EF-35.)
I
MaHunc~
1
tion code
I
I
BAD
BAD
I
All
spark
plug
are wet.
I
BAD
I
I No
I
I
BAD
I
BAD
I I
I
BAD
I
I
BAD
EF-14
•
Perform trouble shooting according to diagnosis
codes
1. Spark plug wire
2.
Distributor/Igniter
3.
Ignition Coil
1. Spark plugs
1.
lnjector(s)- shorted or leaking
2. Injector wiring(s) between ECU and injectors
•
1. Valve Clearance (HOT) (See page EM-DO.)
2. Piston rings. cylinder bores and pistons worn
3.
Gasket blown out
4. Valves malfunctioning
5.
Poor valve seating
1. Fuel pump relay
2.
Fuel pump
3.
Wiring/connection
4. Fusible links and/or fuses
5. ECU
1. Fuel pump
2. Fuel filter
3. Fuel pressure regulator
•
(See page EF-92.)
Injector Injection condition/leakage
1. Injector wiring(s) Between ECU and injectors
2.
Injector
1. Power to ECU
(1) Fusible link
(2) Fuses
(3) Main relay
2 Water temperature sensor
3 Intake air temperature sensor