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Home >> Hyundai >> 2003 >> Sonata LX, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.7L >> Self-Diagnostic System >> Diagnostic Trouble Code Definitions

Diagnostic Trouble Code Definitions

See DIAGNOSTIC TROUBLE CODE DEFINITIONS  table, then go to appropriate diagnostic procedure under DIAGNOSTIC TESTS  .

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Definition
P0030  (1) Right Front Heated Oxygen Sensor Heater Control Circuit
P0031  (1) Right Front Heated Oxygen Sensor Heater Circuit Low
P0032  (1) Right Front Heated Oxygen Sensor Heater Circuit High
P0036  (1) Right Rear Heated Oxygen Sensor Heater Control Circuit
P0037  (1) Right Rear Heated Oxygen Sensor Heater Circuit Low
P0038  (1) Right Rear Heated Oxygen Sensor Heater Circuit High
P0050  (1) Left Front Heated Oxygen Sensor Heater Control Circuit
P0051  (1) Left Front Heated Oxygen Sensor Heater Circuit Low
P0052  (1) Left Front Heated Oxygen Sensor Heater Circuit High
P0056  (1) Left Rear Heated Oxygen Sensor Heater Control Circuit
P0057  (1) Left Rear Heated Oxygen Sensor Heater Circuit Low
P0058  (1) Left Rear Heated Oxygen Sensor Heater Circuit High
P0101  Mass Air Flow Circuit Range/Performance Malfunction
P0102  Mass Air Flow Circuit Low Voltage
P0103  Mass Air Flow Circuit High Voltage
P0112  Intake Air Temperature Circuit Low Voltage
P0113  Intake Air Temperature Circuit High Voltage
P0116  Engine Coolant Temperature Sensor Circuit Range/Performance Malfunction
P0117  Engine Coolant Temperature Sensor Circuit Low Input
P0118  Engine Coolant Temperature Sensor Circuit High Input
P0119  Engine Coolant Temperature Sensor Circuit Intermittent
P0121  Throttle Position Sensor Circuit Range/Performance Malfunction
P0122  Throttle Position Sensor Circuit Low Voltage
P0123  Throttle Position Sensor Circuit High Voltage
P0125  Engine Coolant Temperature Sensor For Closed Loop Fuel Control
P0128  Engine Coolant Thermostat Stuck Open
P0131  (1) Right Front Heated Oxygen Sensor Circuit Low Input
P0132  (1) Right Front Heated Oxygen Sensor Circuit High Input
P0133  (1) Right Front Heated Oxygen Sensor CircuitSlow Response
P0134  (1) Right Front Heated Oxygen Sensor CircuitNo Activity Detected
P0137  (1) Right Rear Heated Oxygen Sensor Circuit Low Input
P0138  (1) Right Rear Heated Oxygen Sensor Circuit Low Input
P0140  (1) Right Rear Heated Oxygen Sensor CircuitNo Activity Detected
P0151  (1) Left Front Heated Oxygen Sensor Circuit Low Input
P0152  (1) Left Front Heated Oxygen Sensor Circuit High Input
P0153  (1) Left Front Heated Oxygen Sensor CircuitSlow Response
P0154  (1) Left Front Heated Oxygen Sensor CircuitNo Activity Detected
P0157  (1) Left Rear Heated Oxygen Sensor Circuit Low Input
P0158  (1) Left Rear Heated Oxygen Sensor Circuit High Input
P0160  (1) Left Rear Heated Oxygen Sensor CircuitNo Activity Detected
P0171  (1) Right Side Fuel System Too Lean
P0172  (1) Right Side Fuel System Too Rich
P0174  (1) Left Side Fuel System Too Lean
P0175  (1) Left Side Fuel System Too Rich
P0230 (2) Fuel Pump Circuit Malfunction
P0261  Fuel Injector No. 1 Circuit Low Input
P0262  Fuel Injector No. 1 Circuit High Input
P0264  Fuel Injector No. 2 Circuit Low Input
P0265  Fuel Injector No. 2 Circuit High Input
P0267  Fuel Injector No. 3 Circuit Low Input
P0268  Fuel Injector No. 3 Circuit High Input
P0270  Fuel Injector No. 4 Circuit Low Input
P0271  Fuel Injector No. 4 Circuit High Input
P0273  Fuel Injector No. 5 Circuit Low Input
P0274  Fuel Injector No. 5 Circuit High Input
P0276  Fuel Injector No. 6 Circuit Low Input
P0277  Fuel Injector No. 6 Circuit High Input
P0300 (3) Random Misfire Detected
P0301 (3) Cylinder No. 1 Misfire Detected
P0302 (3) Cylinder No. 2 Misfire Detected
P0303 (3) Cylinder No. 3 Misfire Detected
P0304 (3) Cylinder No. 4 Misfire Detected
P0305 (3) Cylinder No. 5 Misfire Detected
P0306 (3) Cylinder No. 6 Misfire Detected
P0325 (2) Right Knock Sensor Circuit Malfunction
P0330 (2) Left Knock Sensor Circuit Malfunction
P0335  Crankshaft Position Sensor Circuit Malfunction
P0340  Camshaft Position Sensor Circuit Malfunction
P0350 (2) Ignition Coil Primary/Secondary Circuit Malfunction
P0351 (2) Ignition Coil No. 1 Primary/Secondary Circuit Malfunction
P0352 (2) Ignition Coil No. 2 Primary/Secondary Circuit Malfunction
P0353 (2) Ignition Coil No. 3 Primary/Secondary Circuit Malfunction
P0354 (2) Ignition Coil No. 4 Primary/Secondary Circuit Malfunction
P0355 (2) Ignition Coil No. 5 Primary/Secondary Circuit Malfunction
P0356 (2) Ignition Coil No. 6 Primary/Secondary Circuit Malfunction
P0420  (1) Right Main Catalyst Efficiency Deterioration
P0430  (1) Left Main Catalyst Efficiency Deterioration
P0442  EVAP Emission Control System Small Leak (1 mm)
P0444  EVAP Emission Control System Purge Control Solenoid Valve Circuit Open
P0445  EVAP Emission Control System Purge Control Solenoid Valve Circuit Shorted
P0447  EVAP Emission Control System Vent Circuit Open
P0448  EVAP Emission Control System Vent Circuit Short
P0449  EVAP Emission Control System Vent Valve/Solenoid Circuit
P0451  EVAP Emission Control System Pressure Sensor Range/Performance Malfunction
P0454  EVAP Emission Control System Pressure Sensor Intermittent
P0455  EVAP Emission Control System Large Leak Detected
P0456  EVAP Emission Control System Small Leak (0.5 mm)
P0501  Vehicle Speed Sensor Circuit Range/Performance
P0506  Idle Control System RPM Lower Than Expected
P0507  Idle Control System RPM Higher Than Expected
P0560  System Voltage Malfunction
P0650  Malfunction Indicator Light Control Circuit Malfunction
P1134  (1) Right Front Heated Oxygen Sensor Circuit Transition Switch Malfunction/Slip
P1154  (1) Left Front Heated Oxygen Sensor Circuit Transition Switch Malfunction/Slip
P1166  (1) Right Side Lambda Bank Control Limit
P1167  (1) Left Side Lambda Bank Control Limit
P1372  Segment Time Acquisition Incorrect
P1505  Idle Charge Actuator Signal Low (Coil No. 1)
P1506  Idle Charge Actuator Signal High (Coil No. 1)
P1507  Idle Charge Actuator Signal Low (Coil No. 2)
P1508  Idle Charge Actuator Signal High (Coil No. 2)
P1521  Power Steering Pressure Switch Malfunction
P1602  Serial Communication Problem With Transaxle Control Module (Time-Out)
P1624 (2) Cooling Fan Relay Circuit Malfunction (Low)
P1625 (2) Cooling Fan Relay Circuit Malfunction (High)
(1) Bank 1 is always the bank with cylinder No. 1. Bank 1 is the right bank. Bank 2 is the left bank.
(2) Malfunction will set DTC, but not illuminate MIL.
(3) MIL will continuously blink when misfire is severe enough to cause catalytic converter damage.