Briggs & Stratton VANGUARD 810 EFI Repair Manual page 99

Electronic fuel injection
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Section 4: Symptoms
Step
Check engine for the following mechanical
problems:
Low compression.
Leaking cylinder head gaskets.
9
Proper valve set up.
See Intek V-Twin Cylinder OHV Repair Manu-
al.
Is a problem found?
Review diagnostic procedures in this table. If
all steps have been completed and no prob-
lems have been found, proceed as follows:
Repeat visual check.
10
Review Scan tool/Code reader data.
Check all electrical connections within the
suspect circuit and/or system.
Is a problem found?
Carefully review data under ECM Connector
Symptoms, page 100.
11
Is a problem found?
Engine Exhibits Hard Start Symptoms
(Page 2 of 2)
Action
Yes
Repair
Go to step 10.
Repair
Go to step 11.
Contact engine
Repair
manufacturer.
95
No

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