Briggs & Stratton VANGUARD 810 EFI Repair Manual page 97

Section 4: Symptoms
Step
Check engine for the following mechanical
problems:
• Low compression.
• Leaking cylinder head gaskets.
11
• Proper valve set up.
See Intek V-Twin Cylinder OHV Repair Manual.
Is a problem found?
Review diagnostic procedures in this table. If all
steps have been completed and no problems
have been found, proceed as follows:
• Repeat visual check.
12
• 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.
13
Is a problem found?
Engine Cranks But Does Not Start
(Page 2 of 2)
Action Yes
Repair Go to step 12.
Repair Go to step 13.
Contact engine
Repair
manufacturer.
93
No