Suzuki SY413 Service Manual page 2586

6-10 ENGINE (ENGINE WITHOUT WU TWC)
Condition
Engine has no
power
Improper engine
idling or engine
fails to idle
Possible Cause
Ignition system out of order
D Faulty spark plug
D Leaks, loose connection or disconnection of high-
tension cord
D Faulty ignition coil assembly
Engine overheating
Fuel system out of order
D Clogged fuel hose or pipe
D Dirty or clogged fuel filter
D Air inhaling from intake manifold gasket or
throttle body gasket
Electronic Fuel Injection system out of order
Low compression
Others
D Malfunctioning EGR valve
D Dragging brakes
D Slipping clutch
Ignition system out of order
D Faulty spark plug
D Leaky or disconnected high-tension cord
D Faulty ignition coil assembly
Fuel system out of order
D Clogged fuel filter
D Leaky manifold, throttle body, or cylinder head
gasket
Electronic Fuel Injection system out of order
Engine overheating
Low compression
Others
D Loose connection or disconnection of vacuum
hoses
D Malfunctioning EGR valve
D Malfunctioning PCV valve
Referring Item
Spark plugs in Section 6F1
High-tension cords in Section 6F1
Ignition coil assembly in Section
6F1
Refer to "Overheating" section
Diagnostic Flow Chart B-3 in Sec-
tion 6E1
Diagnostic Flow Chart B-3 in Sec-
tion 6E1
Trouble Diagnosis in Section 6E1
Previously outlined
EGR system inspection in
Section 6E1
Trouble Diagnosis in Section 5
Trouble Diagnosis in Section 7C
Spark plugs in Section 6F1
High-tension cords in Section 6F1
Ignition coil assembly in Section
6F1
Diagnostic Flow Chart B-3 in Sec-
tion 6E1
Trouble Diagnosis in Section 6E1
Refer to "Overheating" section
Previously outlined
EGR system inspection in
Section 6E1
PCV valve and system inspection
in Section 6E1