Suzuki Swift Sport 2004 Service & Repair Manual page 95

Condition
Engine has no power
Improper engine idling or
engine fails to idle
Possible cause
Faulty spark plug
Faulty ignition coil with ignitor
Leaks, loose connection or
disconnection of high-tension cord
Faulty knock sensor
Clogged fuel hose or pipe
Malfunctioning fuel pump
Air drawn in through intake manifold
gasket or throttle body gasket
Engine overheating
Malfunctioning EGR valve
Poor performance of ECT sensor or
MAF sensor
Faulty electric throttle body assembly
Faulty APP sensor assembly
Faulty fuel injector(s)
Faulty ECM
Dragging brakes
Slipping clutch
Low compression
Camshaft position control (VVT) system
out of order
Faulty spark plug
Leaky or disconnected high-tension cord "High-Tension Cord Removal and Installation
Faulty ignition coil with ignitor
Fuel pressure out of specification
Leaky manifold, throttle body, or cylinder
head gasket
Malfunctioning EGR valve
Faulty evaporative emission control
system
Faulty EGR system
Faulty fuel injector(s)
Poor performance of ECT sensor or
MAF sensor
Faulty electric throttle body assembly
Faulty APP sensor assembly
Faulty ECM
Loose connection or disconnection of
vacuum hoses
Malfunctioning PCV valve
Engine overheating
Low compression
Camshaft position control (VVT) system
out of order
Engine General Information and Diagnosis:
Correction / Reference Item
"Spark Plug Inspection in Section 1H"
"Ignition Coil Assembly (Including ignitor)
Inspection in Section 1H"
"High-Tension Cord Removal and Installation
in Section 1H"
"DTC P0327 / P0328: Knock Sensor 1 Circuit
Low / High"
"Fuel Pressure Check"
"Fuel Pump and Its Circuit Check"
Condition "Engine overheating"
"EGR Valve Inspection in Section 1B"
"ECT Sensor Inspection in Section 1C" or
"MAF and IAT Sensor Inspection in Section
1C"
"Electric Throttle Body Assembly On-Vehicle
Inspection in Section 1C"
"APP Sensor Assembly Inspection in Section
1C"
"Fuel Injector Circuit Check"
Condition "Dragging brakes" in "Brakes
Symptom Diagnosis in Section 4A"
Condition "Slipping clutch" in "Clutch System
Symptom Diagnosis in Section 5C"
"Compression Check in Section 1D"
"Oil Control Valve Inspection in Section 1D"
"Spark Plug Inspection in Section 1H"
in Section 1H"
"Ignition Coil Assembly (Including ignitor)
Inspection in Section 1H"
"Fuel Pressure Check"
"EGR Valve Inspection in Section 1B"
"EVAP Canister Purge Inspection in Section
1B"
"EGR System Inspection in Section 1B"
"Fuel Injector Circuit Check"
"ECT Sensor Inspection in Section 1C" or
"MAF and IAT Sensor Inspection in Section
1C"
"Electric Throttle Body Assembly On-Vehicle
Inspection in Section 1C"
"APP Sensor Assembly Inspection in Section
1C"
"PCV Valve Inspection in Section 1B"
Condition "Engine overheating"
"Compression Check in Section 1D"
"Oil Control Valve Inspection in Section 1D"
1A-45