LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2002 >> Montero XLS >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance DTCS

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC Description
P0101 Volume Airflow Circuit Range/Performance Problem
P0102 Volume Airflow Circuit Low Input
P0106 Barometric Pressure Circuit Range/Performance Problem
P0107 Barometric Pressure Circuit Low Input
P0108 Barometric Pressure Circuit High Input
P0111 Intake Air Temperature Circuit Range/Performance Problem
P0112 Intake Air Temperature Circuit Low Input
P0113 Intake Air Temperature 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
P0121 Throttle Position Sensor Circuit Range/Performance Problem
P0122 Throttle Position Sensor Circuit Low Input
P0123 Throttle Position Sensor Circuit High Input
P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control
P0128 Coolant Thermostat Malfunction
P0132 Right Front HO2S Circuit High Voltage (Bank 1 Sensor 1)
P0133 Right Front HO2S Circuit Slow Response (Bank 1 Sensor 1)
P0134 Right Front HO2S Circuit No Activity Detected (Bank 1 Sensor 1)
P0135 Right Front HO2S Heater Circuit Malfunction (Bank 1 Sensor 1)
P0137 Right Rear HO2S Circuit Low Voltage (Bank 1 Sensor 2)
P0138 Right Rear HO2S Circuit High Voltage (Bank 1 Sensor 2)
P0139 Right Rear HO2S Circuit Slow Response (Bank 1 Sensor 2)
P0141 Right Rear HO2S Heater Circuit Malfunction (Bank 1 Sensor 2)
P0152 Left Front HO2S Circuit High Voltage (Bank 2 Sensor 1)
P0153 Left Front HO2S Circuit Slow Response (Bank 2 Sensor 1)
P0154 Left Front HO2S Circuit No Activity Detected (Bank 2 Sensor 1)
P0155 Left Front HO2S Heater Circuit Malfunction (Bank 2 Sensor 1)
P0157 Left Rear HO2S Circuit Low Voltage (Bank 2 Sensor 2)
P0158 Left Rear HO2S Circuit High Voltage (Bank 2 Sensor 2)
P0159 Left Rear HO2S Circuit Slow Response (Bank 2 Sensor 2)
P0161 Left Rear HO2S Heater Circuit Malfunction (Bank 2 Sensor 2)
P0171 Right Bank System Too Lean (Bank 1)
P0172 Right Bank System Too Rich (Bank 1)
P0174 Left Bank System Too Lean (Bank 2)
P0175 Left Bank System Too Rich (Bank 2)
P0181 Fuel Temperature Sensor Circuit Range/Performance Problem
P0182 Fuel Temperature Sensor Circuit Low Input
P0183 Fuel Temperature Sensor Circuit High Input
P0201 Fuel Injector No. 1 Circuit Malfunction
P0202 Fuel Injector No. 2 Circuit Malfunction
P0203 Fuel Injector No. 3 Circuit Malfunction
P0204 Fuel Injector No. 4 Circuit Malfunction
P0205 Fuel Injector No. 5 Circuit Malfunction
P0206 Fuel Injector No. 6 Circuit Malfunction
P0300 Random/Multiple Cylinder Misfire Detected
P0301 Cylinder No. 1 Misfire Detected
P0302 Cylinder No. 2 Misfire Detected
P0303 Cylinder No. 3 Misfire Detected
P0304 Cylinder No. 4 Misfire Detected
P0305 Cylinder No. 5 Misfire Detected
P0306 Cylinder No. 6 Misfire Detected
P0325 Knock Sensor Circuit Malfunction
P0335 Crankshaft Position Sensor Circuit Malfunction
P0340 Camshaft Position Sensor Circuit Malfunction
P0401 EGR Insufficient Flow Detected
P0403 EGR Solenoid Circuit Problem
P0421 Right Warm Up Catalyst Efficiency Below Threshold (Bank 1)
P0431 Left Warm Up Catalyst Efficiency Below Threshold (Bank 2)
P0441 EVAP Emission Control System Incorrect Purge Flow
P0442 EVAP Emission Control System Small Leak Detected (1mm)
P0443 EVAP Emission Control System Purge Control Valve Circuit Problem
P0446 EVAP Emission Control System Vent Control Malfunction
P0451 EVAP Emission Control System Pressure Sensor Range/Performance Problem
P0452 EVAP Emission Control System Pressure Sensor Low Input
P0453 EVAP Emission Control System Pressure Sensor High Input
P0455 EVAP Emission Control System Large Leak Detected
P0456 EVAP Emission Control System Small Leak Detected (0.5mm)
P0461 Fuel Level Sensor Circuit Range/Performance Problem
P0506 Idle Control System RPM Lower Than Expected
P0507 Idle Control System RPM Higher Than Expected
P0551 Power Steering Pressure Sensor Circuit Range/Performance Problem
P1400 Manifold Differential Pressure Sensor Circuit Malfunction
P1603 Battery Backup Circuit Malfunction
P1610 Immobilizer Malfunction