Diagnostic Trouble Codes «OBD-II» (Hyundai Accent 2 1999-2005: Power unit: Fuel system)

Code	Fault
P0102	Low air flow meter signal
P0103	High air flow meter signal
P0112	Low air temperature signal
P0113	High air temperature sensor signal
P0116	Damage to the electrical circuit of the coolant temperature sensor
P0117	Damage to the electrical circuit of the coolant temperature sensor
P0118	High coolant temperature sensor signal
P0121	Damage to the electrical circuit of the throttle position sensor
P0122	Throttle position sensor signal low
P0123	Throttle position sensor signal high
P0130	Damage to the electrical circuit of the oxygen sensor
P0131	Low oxygen sensor signal
P0132	High oxygen sensor signal
P0133	Slow oxygen sensor response
P0134	Poor Oxygen Sensor Performance
P0135	Damage to the electrical circuit of the lower oxygen sensor
P0137	Low signal level of the lower oxygen sensor
P0137	High signal level of the lower oxygen sensor
P0201	Fuel injector 1st cylinder works intermittently
P0202	The fuel injector of the 2nd cylinder works intermittently
P0203	The fuel injector of the 3rd cylinder works intermittently
P0204	Fuel injector 4th cylinder works intermittently
P0300	Random misfires
P0301	Misfiring in the 1st cylinder
P0302	Misfires in the 2nd cylinder
P0303	Misfires in the 3rd cylinder
P0304	Misfires in the 4th cylinder
P0326	Damage to the electrical circuit of the knock sensor
P0335	Damage to the electrical circuit of the crank angle sensor
P0336	Random malfunctions in the crank angle sensor
P0342	Camshaft position sensor signal low
P0343	High camshaft position sensor signal
P0422	Poor Catalytic Converter Efficiency
P0441	The operability of the fuel vapor recovery system is broken
P0444	Break in the electrical circuit of the activated carbon canister cleaning valve
P0445	Short circuit of the activated carbon canister cleaning valve circuit
P0501	Damage to the electrical circuit of the vehicle speed sensor
P0506	Reduced speed of the crankshaft at idle
P0507	Increased speed of the crankshaft at idle
P0562	Reduced voltage in the vehicle's on-board network
P0563	Increased voltage in the vehicle's on-board network
P0606	Internal damage to the ECM
P1123	Rich fuel mixture
P1124	lean fuel mixture
P1127	Prolonged re-enrichment of the fuel mixture
P1128	Prolonged lean fuel mixture
P1510	The valve of the idle system is constantly open due to a short circuit in the electrical supply circuit of the valve coil
P1513	The valve of the idle system is constantly open due to an open circuit in the electrical supply circuit of the valve coil
P1552	The valve of the idle system is constantly closed due to a short circuit in the electrical supply circuit of the valve coil
P1553	The valve of the idle system is permanently closed due to an open circuit in the power supply circuit of the valve coil
P1586	Incorrect signal received from the gearbox
P1605	Damage to the electrical circuit of the acceleration sensor
P1606	Incorrect signal received from the acceleration sensor
P1611	MIL warning light input low
P1613	MIL indicator high input