Suzuki Liana RH413, Service Manual

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1A-37 Engine General Information and Diagnosis:
Engine has no power Faulty spark plug “Spark Plug Inspection in Section 1H”
Faulty ignition coil with ignitor “Ignition Coil Assembly (Including Igniter)
Inspection in Section 1H”
Leaks, loose connection or
disconnection of high-tension cord “High-Tension Cord Inspection in Section 1H”
Faulty knock sensor
Clogged fuel hose or pipe
“Fuel Pressure Check”
Malfunctioning fuel pump “Fuel Pump and Its Circuit Check”
Air inhaling from intake manifold gasket
or throttle body gasket
Inoperative thermostat
“Thermostat Inspection in Section 1F”
Poor water pump performance “Water Pump Inspection in Section 1F”
Clogged or leaky radiator “Radiator On-Vehicle Inspection and Cleaning
in Section 1F”
Improper engine oil grade “Engine Oil and Filter Change in Section 0B”
Clogged oil filter or oil strainer “Oil Pressure Check in Section 1E”
Poor oil pump performance “Oil Pressure Check in Section 1E”
Faulty radiator fan control system “Radiator Fan Control System Check”
Dragging brakes Condition “Dragging brakes” in “Brakes
Symptom Diagnosis in Section 4A”.
Slipping clutch Condition “Slipping clutch” in “Clutch System
Symptom Diagnosis in Section 5C”.
Blown cylinder head gasket Replace.
Malfunctioning EGR valve (if equipped) “EGR System Inspection (Using SUZUKI Scan
Tool) in Section 1B”
Maladjusted accelerator cable play “Accelerator Cable Adjustment in Section 1D”
Poor performance of TP sensor, ECT
sensor or MAP sensor “Throttle Position (TP) Sensor On-Vehicle
Inspection in Section 1C”, “Engine Coolant
Temperature (ECT) Sensor Inspection in
Section 1C” or “Manifold Absolute Pressure
(MAP) Sensor Inspection in Section 1C”
Faulty fuel injector(s) “Fuel Injector Circuit Check”
Faulty ECM
Low compression
“Compression Check in Section 1D”
Condition Possible cause Correction / Reference Item