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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
Engine overheating
Malfunctioning EGR valve
Maladjusted accelerator cable play
Poor performance of TP sensor, ECT sensor
or MAF sensor
Faulty fuel injector(s)
Faulty ECM
Dragging brakes
Slipping clutch
Low compression
VVT system out of order
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-29
Reference Item
"Spark Plugs Removal and Installation"
in Section 6F1.
"Ignition Coil Assembly (Including Igni-
tor) Inspection" in Section 6F1.
"High-Tension Cords Removal and
Installation" in Section 6F1.
"DTC P0325 Flow Table" in this sec-
tion.
"Table B-3 Fuel Pressure Check" in this
section.
"Table B-2 Fuel Pump and Its Circuit
Check" in this section.
"Overheating" in this table.
"EGR valve inspection" in Section 6E1.
"Accelerator cable adjustment" in Sec-
tion 6E1.
"Throttle position sensor (TP sensor)
on-vehicle inspection", "Engine coolant
temperature sensor (ECT sensor)
inspection" or "Mass air flow (MAF) and
intake air temperature (IAT) sensor
inspection" in Section 6E1.
"Table B-1 Fuel Injector Circuit Check"
in this section.
"Diagnosis Table" in Section 5.
"Diagnosis Table" in Section 7C1.
"Compression Check" in Section 6A1.
"Diagnostic Flow Table B-10" in this
section or "Oil control valve inspection"
in Section 6E1.
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