Suzuki SY413 Service Manual page 2596

6-20 ENGINE (ENGINE WITHOUT WU TWC)
Condition
Engine has no power
Improper engine
idling or engine fails
to idle
Possible Cause
Low compression.
Ignition system out of order.
D Defective spark plug
D Faulty ignition coil
Fuel system out of order.
D Clogged fuel hose or pipe.
D Dirty or clogged fuel filter.
Electronic Fuel Injection system out of
order.
Others
D Malfunctioning EGR valve
D Dragging brakes
D Slipping clutch
Ignition system out of order.
D Faulty spark plug
D Faulty ignition coil
Fuel system out of order.
D Clogged fuel filter
Engine overheating.
Electronic Fuel Injection system out of
order.
Low compression
Others
D Malfunctioning EGR valve
D Malfunctioning PCV valve
Referring Item
Previously outlined.
Spark plugs in Section 6F2.
Ignition coil in Section 6F2.
Diagnostic Flow Chart B-3 in Section 6E3.
Diagnostic Flow Chart B-3 in Section 6E3.
Trouble diagnosis in Section 6E3.
EGR system inspection in Section 6E3.
Trouble diagnosis in Section 5.
Trouble diagnosis in Section 7C.
Spark plugs in Section 6F2.
Ignition coils in Section 6F2.
Diagnostic Flow Chart B-3 in Section 6E3.
Refer to "Overheating" section.
Trouble diagnosis in Section 6E3.
Previously outlined.
EGR system inspection in Section 6E3.
PCV valve and system inspection in Section
6E3.