Suzuki Liana RH413, Руководство по обслуживанию

Страница: 89 / 1302

Engine General Information and Diagnosis: 1A-38
Improper engine idling or
engine fails to idle Faulty spark plug “Spark Plug Inspection in Section 1H”
Leaky or disconnected high-tension cord “High-Tension Cord Inspection in Section 1H”
Faulty ignition coil with ignitor “Ignition Coil Assembly (Including Igniter)
Inspection in Section 1H”
Fuel pressure out of specification “Fuel Pressure Check”
Leaky manifold, throttle body, or cylinder
head gasket
Malfunctioning EGR valve (if equipped)
“EGR System Inspection (Using SUZUKI Scan
Tool) in Section 1B”
Faulty idle air control system “Idle Air Control System Check”
Faulty evaporative emission control
system “EVAP Canister Purge Inspection in Section
1B”
Faulty EGR system (if equipped) “EGR System Inspection (Using SUZUKI Scan
Tool) in Section 1B”
Faulty fuel injector(s) “Fuel Injector Circuit Check”
Poor performance of ECT sensor, TP
sensor or MAP sensor “Engine Coolant Temperature (ECT) Sensor
Inspection in Section 1C”, “Throttle Position
(TP) Sensor On-Vehicle Inspection in Section
1C” or “Manifold Absolute Pressure (MAP)
Sensor Inspection in Section 1C”
Faulty ECM
Loose connection or disconnection of
vacuum hoses
Malfunctioning PCV valve
“PCV Valve Inspection in Section 1B”
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.
Low compression “Compression Check in Section 1D”
Excessive hydrocarbon
(HC) emission or carbon
monoxide (CO) Faulty spark plug “Spark Plug Inspection in Section 1H”
Leaky or disconnected high-tension cord “High-Tension Cord Inspection in Section 1H”
Faulty ignition coil with ignitor “Ignition Coil Assembly (Including Igniter)
Inspection in Section 1H”
Low compression “Compression Check in Section 1D”
Lead contamination of three way
catalytic converter Check for absence of filler neck restrictor.
Faulty evaporative emission control
system “EVAP Canister Purge Inspection in Section
1B”
Fuel pressure out of specification “Fuel Pressure Check”
Closed loop system (A/F feed back
compensation) fails (Faulty TP sensor,
Poor performance of 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 injector(s) “Fuel Injector Circuit Check”
Faulty ECM
Engine not at normal operating
temperature
Clogged air cleaner
Vacuum leaks
Condition Possible cause Correction / Reference Item