4
96
ENGINE CRANKS BUT DOES NOT START
Step
Action
Yes
No
1
Perform OBD System Check.
Are any DTCs found?
Go to applicable DTC Table.
Go to step 2.
2
Perform a careful visual check.*
Is a problem found?
Repair
Go to step 3.
3
Verify fuel in tank(s).
Is there insufficient fuel in tank(s)?
Add fuel.
Go to step 4.
4
Check fuel shut off valve, if equipped.
Is fuel shut off valve closed?
Open fuel shut off valve.
Go to step 5.
5
Check the following fuel system components for dirt, water, or
other contaminants.
• Fuel tanks
• Fuel filter
• Fuel lines
• Fuel pumps
Is a problem found?
Repair
Go to step 6.
6
Verify that fuel pressure is 38-43 psi (262-296 kPa). See
CHECK/
RELIEVE FUEL SYSTEM PRESSURE
in
SECTION 5 -
REMOVAL/INSTALLATION.
Is a problem found?
Repair
Go to step 7.
7
Verify safety interrupt is NOT active or faulty, if equipped.
Is a problem found?
Repair
Go to step 8.
8
Check battery as follows:
• Look for loose or corroded terminals.
• Verify battery voltage is 12.2-13.5 volts.
Is a problem found?
Repair
Go to step 9.
9
Verify that each cylinder is getting spark. See Intek V-Twin Cylinder
OHV Repair Manual.
Is a problem found?
Repair
Go to step 10.
10
See
VERIFY ECM POWERS UP
in
SECTION 2 -
TROUBLESHOOTING DTCs.
Is a problem found?
Repair
Go to step 11.
Continued...
*
NOTE:
Verify that the fuel pump primes for approximately two seconds when the ECM is powered up. If fuel pump
primes for only 1/2 second, then the Safety Circuit is the likely problem.
Not for
Reproduction
Содержание VANGUARD M490000
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