Suzuki Liana RH418 Supplementary Service Manual page 46

1A-33 Engine General Information and Diagnosis:
Condition
Engine has no power
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 inhaling from intake manifold gasket
or throttle body gasket
Inoperative thermostat
Poor water pump performance
Clogged or leaky radiator
Improper engine oil grade
Clogged oil filter or oil strainer
Poor oil pump performance
Faulty radiator fan control system
Dragging brakes
Slipping clutch
Blown cylinder head gasket
Maladjusted accelerator cable play
Poor performance of TP sensor, ECT
sensor or MAP sensor
Faulty fuel injector(s)
Faulty ECM
Low compression
Camshaft position control system out of
order
Correction / Reference Item
"Spark Plug Inspection in Section 1H in related
manual"
"Ignition Coil Assembly (Including Igniter)
Inspection in Section 1H in related manual"
"High-Tension Cord Inspection in Section 1H in
related manual"
"Fuel Pressure Check"
"Fuel Pump and Its Circuit Check"
"Thermostat Inspection in Section 1F in related
manual"
"Water Pump Inspection in Section 1F in
related manual"
"Radiator On-Vehicle Inspection and Cleaning
in Section 1F in related manual"
"Engine Oil and Filter Change in Section 0B in
related manual"
"Engine Oil and Filter Change in Section 0B in
related manual" or "Oil Pan and Oil Pump
Strainer Cleaning in Section 1E in related
manual"
"Oil Pressure Check in Section 1E in related
manual"
"Radiator Fan Control System Check"
Condition "Dragging brakes" in "Brakes
Symptom Diagnosis in Section 4A in related
manual".
Condition "Slipping clutch" in "Clutch System
Symptom Diagnosis in Section 5C in related
manual".
Replace.
"Accelerator Cable Adjustment in Section 1D"
"Throttle Position (TP) Sensor On-Vehicle
Inspection in Section 1C in related manual",
"Engine Coolant Temperature (ECT) Sensor
Inspection in Section 1C in related manual" or
"Manifold Absolute Pressure (MAP) Sensor
Inspection in Section 1C in related manual"
"Fuel Injector Inspection in Section 1G"
"Compression Check in Section 1D"
"Oil Control Valve Inspection in Section 1C"