Diagnostic Trouble Code Definitions
WARNING: This page is about a different car, the 2003 Mitsubishi Montero Sport. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
DTCs can only be retrieved by using a scan tool. See RETRIEVING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM.
When Diagnostic Trouble Code (DTC) is obtained, refer to appropriate DTC test procedure under DIAGNOSTIC TESTS .
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC (1) | Definition | ||||||
|---|---|---|---|---|---|---|---|
| P0101 | Volume Airflow (VAF) Circuit Range/Performance Problem | ||||||
| P0102 | Volume Airflow (VAF) 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 (IAT) Circuit Range/Performance Problem | ||||||
| P0112 | Intake Air Temperature (IAT) Circuit Low Input | ||||||
| P0113 | Intake Air Temperature (IAT) Circuit High Input | ||||||
| P0116 | Engine Coolant Temperature (ECT) Circuit Range/Performance Problem | ||||||
| P0117 | Engine Coolant Temperature (ECT) Circuit Low Input | ||||||
| P0118 | Engine Coolant Temperature (ECT) Circuit High Input | ||||||
| P0121 | Throttle Position (TP) Sensor Circuit Range/Performance Problem | ||||||
| P0122 | Throttle Position (TP) Sensor Circuit Low Input | ||||||
| P0123 | Throttle Position (TP) Sensor Circuit High Input | ||||||
| P0125 | Insufficient Coolant Temperature For Closed Loop Fuel Control | ||||||
| P0128 | Coolant Thermostat Malfunction | ||||||
| P0130 | Right Front HO2S Circuit Malfunction (Bank 1 Sensor 1) | ||||||
| P0131 | Right Front HO2S Circuit Low Voltage (Bank 1 Sensor 1) | ||||||
| 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) | ||||||
| P0136 | Right Rear HO2S Circuit Malfunction (Bank 1 Sensor 2) | ||||||
| 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) | ||||||
| P0150 | Left Front HO2S Circuit Malfunction (Bank 2 Sensor 1) | ||||||
| P0151 | Left Front HO2S Circuit Low Voltage (Bank 2 Sensor 1) | ||||||
| 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) | ||||||
| P0156 | Left Rear HO2S Circuit Malfunction (Bank 2 Sensor 2) | ||||||
| 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 | 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 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 (2) | Random Misfire Detected | ||||||
| P0301 (2) | Cylinder No. 1 Misfire Detected | ||||||
| P0302 (2) | Cylinder No. 2 Misfire Detected | ||||||
| P0303 (2) | Cylinder No. 3 Misfire Detected | ||||||
| P0304 (2) | Cylinder No. 4 Misfire Detected | ||||||
| P0305 (2) | Cylinder No. 5 Misfire Detected | ||||||
| P0306 (2) | Cylinder No. 6 Misfire Detected | ||||||
| P0335 | Crankshaft Position (CKP) Sensor Circuit Malfunction | ||||||
| P0340 | Camshaft Position (CMP) Sensor Circuit Malfunction | ||||||
| P0401 | EGR Insufficient Flow Detected | ||||||
| P0403 | EGR Solenoid Malfunction | ||||||
| P0421 | Warm-Up Catalyst Efficiency Below Threshold (Bank 1) | ||||||
| P0431 | Warm-Up Catalyst Efficiency Below Threshold (Bank 2) | ||||||
| P0441 | EVAP Emission Control System Incorrect Purge Flow | ||||||
| P0442 | EVAP Emission Control System Small Leak Detected (1 mm) | ||||||
| P0443 | EVAP Emission Control System Purge Solenoid Circuit Malfunction | ||||||
| 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 Very Small Leak Detected (0.5 mm) | ||||||
| P0461 | Fuel Level Sensor Circuit Range/Performance | ||||||
| P0500 (3) | Vehicle Speed Sensor Malfunction | ||||||
| P0506 | Idle Control System RPM Lower Than Expected | ||||||
| P0507 | Idle Control System RPM Higher Than Expected | ||||||
| P0513 | Immobilizer Malfunction | ||||||
| P0551 | Power Steering Pressure Sensor Circuit Range/Performance Problem | ||||||
| P0554 | Power Steering Pressure Sensor Circuit Intermittent | ||||||
| P0705 (3) | Transmission Range Sensor Circuit Malfunction (PRNDL Input) | ||||||
| P0710 (3) | Transmission Fluid Temperature Sensor Circuit Malfunction | ||||||
| P0715 (3) | Input/Turbine Speed Sensor Circuit Malfunction | ||||||
| P0720 (3) | Output Speed Sensor Circuit Malfunction | ||||||
| P0725 (3) | Engine Speed Input Circuit Malfunction | ||||||
| P0740 (3) | Torque Converter Clutch System Malfunction | ||||||
| P0750 (3) | Shift Solenoid "A" Malfunction | ||||||
| P0755 (3) | Shift Solenoid "B" Malfunction | ||||||
| P0760 (3) | Shift Solenoid "C" Malfunction | ||||||
| P0765 (3) | Shift Solenoid "D" Malfunction | ||||||
| P1400 | Manifold Differential Pressure (MDP) Sensor Circuit Malfunction | ||||||
| P1603 | Battery Backup Circuit Malfunction | ||||||
| P1751 (3) | A/T Control Relay Malfunction | ||||||
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