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Diagnostic Trouble Codes (DTCS)

NOTE: DTCs can only be retrieved by using a scan tool. Listed DTCs are retrieved using a generic scan tool. MUT II scan tool can be used, but it may not read all DTCs. DTCS listed are not used on all vehicles.
DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC Description Possible Cause
P0100  Volume Airflow (VAF) Circuit Malfunction Connector, Harness Or Faulty VAF Sensor
P0105 (1) Barometric Pressure Circuit Malfunction Connector, Harness Or Faulty BARO Pressure Sensor
P0105 (2) Manifold Absolute Pressure (MAP) Circuit Malfunction Connector, Harness Or Faulty MAP Sensor
P0110 (1) Intake Air Temperature (IAT) Circuit Malfunction Connector, Harness Or Faulty VAF Sensor
P0110 (2) Intake Air Temperature (IAT) Circuit Malfunction Connector, Harness Or Faulty VAF Sensor
P0115  Engine Coolant Temperature (ECT) Circuit Malfunction Connector, Harness Or Faulty ECT Sensor
P0120  Throttle Position (TP) Circuit Malfunction Connector, Harness Or Faulty TP Sensor
P0125  Excessive Time To Enter Closed Loop Fuel Control Faulty Front HO2S, HO2S Connector/Harness Or Faulty Fuel Injector
P0130  Front Heated Oxygen Sensor (HO2S) Circuit Malfunction Connector, Harness Or Faulty HO2S
P0135  Front Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction Connector, Harness Or Faulty HO2S
P0136  Rear Heated Oxygen Sensor (HO2S) Circuit Malfunction Connector, Harness Or Faulty HO2S
P0141  Rear Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction Connector, Harness Or Faulty HO2S
P0170  Fuel Trim Malfunction Intake Air Leaks, Cracked Exhaust Manifold, Faulty VAF Sensor Frequency, HO2S, Injector, Fuel Pressure, ECT, IAT Or BARO Pressure Sensor
P0201  Injector No. 1 Circuit Malfunction Connector, Harness Or Faulty Injector
P0202  Injector No. 2 Circuit Malfunction Connector, Harness Or Faulty Injector
P0203  Injector No. 3 Circuit Malfunction Connector, Harness Or Faulty Injector
P0204  Injector No. 4 Circuit Malfunction Connector, Harness Or Faulty Injector
P0205  Injector No. 5 Circuit Malfunction Connector, Harness Or Faulty Injector
P0206  Injector No. 6 Circuit Malfunction Connector, Harness Or Faulty Injector
P0300  Random Misfire Detected Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor
P0301  Cylinder No. 1 Misfire Detected Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor
P0302  Cylinder No. 2 Misfire Detected Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor
P0303  Cylinder No. 3 Misfire Detected Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor
P0304  Cylinder No. 4 Misfire Detected Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor
P0305  Cylinder No. 5 Misfire Detected Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor
P0306  Cylinder No. 6 Misfire Detected Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor
P0325  Knock Sensor (KS) Circuit Failure Connector, Harness Or Faulty KS
P0335  Crankshaft Position (CKP) Sensor Circuit Malfunction Connector, Harness Or Faulty CKP Sensor
P0340  Camshaft Position (CMP) Sensor Circuit Malfunction Connector, Harness Or Faulty CMP Sensor
P0400  Exhaust Gas Recirculation (EGR) Flow Malfunction Connector, Harness, Faulty EGR Valve, EGR Solenoid, EGR Valve Control Vacuum Or Manifold Differential Pressure Sensor
P0403  Exhaust Gas Recirculation (EGR) Flow Malfunction Connector, Harness Or Faulty EGR Solenoid
P0420  Catalytic Converter Efficiency Below Threshold Cracked Exhaust Manifold Or Faulty Catalytic Converter
P0421  Warm-Up Catalytic Converter Efficiency Below Threshold Faulty Exhaust Manifold Or Catalytic Converter
P0442  Evaporative (EVAP) Emission Control System Leak Detected Connector Or Harness, Faulty EVAP Purge Solenoid, Purge Control Valve, Or Vacuum Hose Routing
P0443  Evaporative (EVAP) Control System Purge Control Valve Circuit Malfunction Connector, Harness Or Faulty EVAP Solenoid
P0446  Evaporative (EVAP) Emission Control System Vent Control Malfunction Connector, Harness Or Faulty EVAP Vent Solenoid
P0450  Evaporative (EVAP) Emission Control System Pressure Sensor Malfunction Connector Or Harness, Or Faulty Fuel Tank Differential Pressure Sensor
P0455  Evaporative Emission (EVAP) Control System Large Leak Detected Connector Or Harness, Faulty EVAP Purge Solenoid, Purge Control Valve, Or Vacuum Hose Routing
P0500  Vehicle Speed Sensor (VSS) Malfunction Connector Or Harness, Or Faulty VSS
P0505  Idle Control System Malfunction Connector Or Harness, Or Faulty IAC Motor
P0510  Closed Throttle Position (TP) Switch Malfunction Connector Or Harness, Or Faulty Closed TP Switch
P0551  Power Steering Pressure (PSP) Sensor Circuit Range/Performance Connector Or Harness, Or Faulty PSP Sensor
P0705  Transmission Range Sensor Circuit Malfunction (A/T) Connector Or Harness, Or Faulty PNP Switch
P0710  Transmission Fluid Temperature Sensor Circuit Malfunction (A/T) Connector Or Harness, Or Faulty Transaxle/Transmission Sensor
P0715  Transmission Input/Turbine Speed Sensor Circuit Malfunction (A/T) Connector Or Harness, Or Pulse Generator
P0720  Transmission Output Speed Sensor Circuit Malfunction (A/T) Connector Or Harness, Or Pulse Generator
P0725  Transmission Engine Speed Input Circuit Malfunction (A/T) Connector Or Harness
P0740  Transmission Torque Converter Clutch System Malfunction (A/T) Connector Or Harness, Or Torque Converter Clutch Solenoid
P0750  Transmission Shift Solenoid "A" Malfunction (A/T) Connector Or Harness, Or Low-Reverse Solenoid
P0755  Transmission Shift Solenoid "B" Malfunction (A/T) Connector Or Harness, Or Underdrive Solenoid
P0760  Transmission Shift Solenoid "C" Malfunction (A/T) Connector Or Harness, Or Second Solenoid
P0765  Transmission Shift Solenoid "D" Malfunction (A/T) Connector Or Harness, Or Overdrive Solenoid
P1400 (1) Manifold Differential Pressure (MDP) Sensor Circuit Malfunction Connector Or Harness, Or Faulty MDP Sensor
P1500 (3) Generator FR Terminal Circuit Malfunction Connector Or Harness
P1600  Transmission Serial Communication Link Malfunction (A/T) Connector Or Harness
P1751  Transmission Control Relay Malfunction (A/T) Connector Or Harness, Or Automatic Transaxle Relay
P1795  Transmission Throttle Position Input Circuit Connector Or Harness
(1) Except Mirage 1.5L.
(2) Mirage 1.5L only.
(3) Mirage only.
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