Suzuki SY413 Service Manual page 2585

ENGINE DIAGNOSIS TABLE (FOR G13/G16 ENGINE MODELS)
Condition
Hard Starting
(Engine cranks OK)
Possible Cause
Ignition system out of order
D Faulty spark plug
D Leaky high-tension cord
D Loose connection or disconnection of
high-tension cords or lead wires
D Faulty CMP sensor
D Faulty ignition coil assembly
D Faulty igniter
Fuel system out of order
D Dirty fuel filter
D Dirty or clogged fuel hose or pipe
D Malfunctioning fuel pump
D Air inhaling from intake manifold gasket
or throttle body gasket
Electronic Fuel Injection system out of order
Low compression
D Poor spark plug tightening or faulty gasket
D Compression leak from valve seat
D Sticky valve stem
D Weak or damaged valve springs
D Compression leak at cylinder head gasket
D Sticking or damaged piston ring
D Worn piston, ring or cylinder
Others
D Malfunctioning PCV valve
ENGINE (ENGINE WITHOUT WU TWC) 6-9
Referring Item
Spark plugs in Section 6F3
High-tension cords in
Section 6F1
High-tension cords in
Section 6F1
CMP sensor in Section 6E1
Ignition coil assembly in
Section 6F1
Ignition coil assembly in
Section 6F1
Diagnostic Flow Chart B-3 in
Section 6E1
Diagnostic Flow Chart B-3 in
Section 6E1
Diagnostic Flow Chart B-3 in
Section 6E1
Trouble Diagnosis in Section
6E1
Compression check in
Section 6A1
Spark plugs in Section 6F1
Valves inspection in Section
6A1
Valves inspection in Section
6A1
Valve springs inspection in
Section 6A1
Cylinder head inspection in
Section 6A1
Cylinders, pistons and piston
rings inspection in Section
6A1
Cylinders, pistons and piston
rings inspection in Section
6A1
PCV valve and system
inspection in Section 6E1