LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2002 >> XG350 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> Diagnostic Trouble Code Definitions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Definitions

If scan tool displays any DTCs that are not listed, scan tool data may be faulty. Notify scan tool manufacturer of any DTCs displayed that are not included in DIAGNOSTIC TROUBLE CODE IDENTIFICATION  table.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC Description
P0101  MASS AIR FLOW CIRCUIT RANGE/PERFORMANCE
P0102  MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT
P0103  MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT
P0106  MANIFOLD ABSOLUTE PRESSURE CIRCUIT RANGE/PERFORMANCE
P0107  MANIFOLD ABSOLUTE PRESSURE CIRCUIT LOW INPUT
P0108  MANIFOLD ABSOLUTE PRESSURE CIRCUIT HIGH INPUT
P0112  INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW INPUT
P0113  INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH INPUT
P0116  ENGINE COOLANT TEMPERATURE CIRCUIT RANGE PERFORMANCE PROBLEM
P0117  ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT
P0118  ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT
P0120  THROTTLE PEDAL POSITION SENSOR A CIRCUIT
P0121  THROTTLE PEDAL POSITION SENSOR A CIRCUIT RANGE PERFORMANCE
P0122  THROTTLE PEDAL POSITION SENSOR A CIRCUIT LOW INPUT
P0123  THROTTLE PEDAL POSITION SENSOR A CIRCUIT HIGH INPUT
P0125  INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL
P0128  COOLANT THERMOSTAT STUCK OPENED
P0130  HO2S CIRCUIT (BANK 1/SENSOR 1)
P0131  HO2S CIRCUIT LOW VOLTAGE (BANK 1/SENSOR 1)
P0132  HO2S CIRCUIT HIGH VOLTAGE (BANK 1/SENSOR 1)
P0133  HO2S CIRCUIT SLOW RESPONSE (BANK 1/SENSOR 1)
P0134  HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 1/SENSOR 1)
P0135  HO2S HEATER OPEN SHORT (BANK 1/SENSOR 1)
P0136  HO2S CIRCUIT (BANK 1/SENSOR 2)
P0137  HO2S CIRCUIT LOW VOLTAGE (BANK 1/SENSOR 2)
P0138  HO2S CIRCUIT HIGH VOLTAGE (BANK 1/SENSOR 2)
P0139  HO2S CIRCUIT SLOW RESPONSE (BANK 1/SENSOR 2)
P0140  HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 1/SENSOR 2)
P0141  HO2S HEATER OPEN SHORT (BANK 1/SENSOR 2)
P0150  HO2S CIRCUIT (BANK 2/SENSOR 1)
P0151  HO2S CIRCUIT LOW VOLTAGE (BANK 2/SENSOR 1)
P0152  HO2S CIRCUIT HIGH VOLTAGE (BANK 2/SENSOR 1)
P0153  HO2S CIRCUIT SLOW RESPONSE (BANK 2/SENSOR 1)
P0154  HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 2/SENSOR 1)
P0155  HO2S HEATER OPEN SHORT (BANK 2/SENSOR 1)
P0156  HO2S CIRCUIT (BANK 2/SENSOR 2)
P0157  HO2S CIRCUIT LOW VOLTAGE (BANK 2/SENSOR 2)
P0158  HO2S CIRCUIT HIGH VOLTAGE (BANK 2/SENSOR 2)
P0159  HO2S CIRCUIT SLOW RESPONSE (BANK 2/SENSOR 2)
P0160  HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 2/SENSOR 2)
P0161  HO2S HEATER OPEN SHORT (BANK 2/SENSOR 2)
P0171  SYSTEM TOO LEAN (BANK 1)
P0172  SYSTEM TOO RICH (BANK 1)
P0174  SYSTEM TOO LEAN (BANK 2)
P0175  SYSTEM TOO RICH (BANK 2)
P0181  FUEL TEMP SENSOR A CIRCUIT RANGE PERFORMANCE
P0182  FUEL TEMP SENSOR A CIRCUIT LOW INPUT
P0183  FUEL TEMP SENSOR A CIRCUIT HIGH INPUT
P0201  INJECTOR CIRCUIT OPEN - CYLINDER 1
P0202  INJECTOR CIRCUIT OPEN - CYLINDER 2
P0203  INJECTOR CIRCUIT OPEN - CYLINDER 3
P0204  INJECTOR CIRCUIT OPEN - CYLINDER 4
P0205  INJECTOR CIRCUIT OPEN - CYLINDER 5
P0206  INJECTOR CIRCUIT OPEN - CYLINDER 6
P0220  THROTTLE PEDAL POSITION SENSOR B CIRCUIT
P0222  THROTTLE POSITION SENSOR B CIRCUIT LOW INPUT
P0223  THROTTLE POSITION SENSOR B CIRCUIT HIGH INPUT
P0224  THROTTLE POSITION SENSOR B LINEARITY