Hyundai Tiburon 2003 Workshop Manual page 208

P0230 Fuel Pump Circuit Malfunction
Injector Circuit Low Input
P0261
(Cylinder -1)
Injector Circuit Low Input
P0264
(Cylinder -2)
Injector Circuit Low Input
P0267
(Cylinder -3)
Injector Circuit Low Input
P0270
(Cylinder -4)
Injector Circuit Low Input
P0273
(Cylinder -5)
Injector Circuit Low Input
P0276
(Cylinder -6)
Injector Circuit High Input
P0262
(Cylinder -1)
Injector Circuit High Input
P0265
(Cylinder -2)
Injector Circuit High Input
P0268
(Cylinder -3)
Injector Circuit High Input
P0271
(Cylinder -4)
Injector Circuit High Input
P0274
(Cylinder -5)
Injector Circuit High Input
P0277
(Cylinder -6)
P0300 Random Misfire Detected
P0301 Misfire Detected (Cylinder -1)
P0302 Misfire Detected (Cylinder -2)
P0303 Misfire Detected (Cylinder -3)
P0304 Misfire Detected (Cylinder -4)
P0305 Misfire Detected (Cylinder -5)
P0306 Misfire Detected (Cylinder -6)
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proceeding with this trouble area.
• Blown or missing fuse/relay
• Short to battery between fuel pump relay and ECM
• Open between fuel pump relay and ECM
• Faulty fuel pump relay
• Short to GND between injector and ECM
• Faulty fuel injector
• Open between injector fuse and injector
• Open or short to battery between injector and ECM
• Faulty fuel injector
• Vacuum leak in air intake system
• CKP sensor circuit malfunction
• Faulty CKP sensor
• Ignition circuit malfunction
• Faulty ignition coil or plug wire
• Spark plug malfunction
• Low compression due to blown head gasket, leaking valve or
piston ring
• Low/high fuel pressure due to faulty pressure regulator,
restricted fuel lines,plugged fuel filter or faulty fuel pump
• Fuel injector circuit malfunction
• Faulty fuel injector
If any fuel injector codes (or pending codes) are present, do all
repairs associated with those codes before proceeding with
this trouble area.
Page 9 of 14
24.04.2008