Suzuki Wagon R Plus RB310, Service Manual

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6-2-28 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M13 ENGINE)
Engine has no
power Faulty spark plug “Spark Plugs Inspection” in Section
6F2.
Faulty ignition coil with ignitor “Ignition Coil Assembly (Including Igni-
tor) Inspection” in Section 6F2.
Leaks, loose connection or disconnection of
high-tension cord “High-tension Cords Inspection” in Sec-
tion 6F2.
Faulty knock sensor “DTC P0327 Knock Sensor Circuit Low”
or “DTC P0328 Knock Sensor Circuit
High” in this section.
Clogged fuel hose or pipe “Table B-3 Fuel Pressure Check” in this
section.
Malfunctioning fuel pump “Table B-2 Fuel Pump and Its Circuit
Check” in this section.
Air inhaling from intake manifold gasket or
throttle body gasket
Engine overheating
“Overheating” in this table.
Malfunctioning EGR valve “EGR Valve Inspection” in Section 6E2.
Maladjusted accelerator cable play “Accelerator cable Adjustment” in Sec-
tion 6E2.
Poor performance of TP sensor, ECT sensor
or MAF sensor “TP Sensor On-Vehicle Inspection”,
“ECT Sensor Inspection” or “Mass Air
Flow (MAF) and Intake Air Temperature
(IAT) Sensor Inspection” in Section
6E2.
Faulty fuel injector(s) “Table B-1 Fuel Injector Circuit Check”
in this section.
Faulty ECM
Dragging brakes
“Diagnosis Table” in Section 5.
Slipping clutch “Diagnosis Table” in Section 7C.
Low compression “Compression Check” in Section 6A2.
VVT system out of order “Oil Control Valve Inspection” in Section
6E2.
Condition Possible Cause Reference Item