Suzuki SY413 Service Manual page 5035

6E3-6 ENGINE AND EMISSION CONTROL SYSTEM
DIAGNOSIS
PROCEDURE 001
The engine will not start with no emission of smoke – engine warm and cold
Perform "Shut off valve check".
(Refer to "Shut off valve check" in section
8A of this manual.)
Special tool
(A): 09931-76011 (SUZUKI scan tool)
(B): Mass storage cartridge
(C): 09931-76030 (16/14 pin DLC cable)
Is operation of shut off valve in good condition?
1) Disconnect fuel feed hose from fuel
injection pump.
2) Operate priming pump on fuel filter.
Does fuel come out from disconnected hose?
Check high pressure pipes between fuel injection
pump and injectors for leakage, clog and bent.
Are they in good condition?
Are injectors correct and in good condition?
(Refer to "Injector inspection" in this section.)
Check fuel injection pump drive system
– timing belt, gear pulleys.
Are they in good condition?
Remove the injection pump and have it checked by LUCAS dealer.
(Refer to "Fuel injection pump removal and installation" in this section.)
Yes
Yes
Yes
Yes
No
Yes
No
Repair or replace any defective parts
referring to section 8A of this manual.
No
Repair or replace any defective parts.
No
Repair or replace any defective parts.
No
Repair or replace any defective parts.
Repair or replace any defective parts.
1. DLC
1. Priming pump