Diagnostic Trouble Code Index for November 2010
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Diagnostic Trouble Codes (DTC)
| Count | Trouble Code | Sample Definition | Manufacturers |
| 30 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Dodge, GMC, Honda, Hyundai, Isuzu, Kia, Lexus, Mazda, Mini, Nissan, Oldsmobile, Volkswagen, Volvo |
| 18 | P0301 | Cylinder 1 Misfire Detected | , Chevrolet, Dodge, Ford, GMC, Honda, Kia, Volkswagen, Volvo |
| 13 | P0171 | Fuel System Lean (Bank 1) | Cadillac, Chevrolet, Ford, Jeep, Saab |
| 12 | P0174 | Fuel System Lean (Bank 2) | Buick, Cadillac, Chevrolet, Ford, Nissan |
| 12 | P0304 | Cylinder 4 Misfire Detected | Chrysler, Dodge, Honda, Kia, Mazda, Subaru, Volkswagen, Volvo |
| 9 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Ford, Honda, Kia, Volkswagen, Volvo |
| 9 | P0303 | Cylinder 3 Misfire Detected | Ford, Honda, Kia, Subaru, Volkswagen, Volvo |
| 7 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Dodge, Lincoln, Mitsubishi, Nissan, Toyota |
| 5 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford, Honda, Nissan |
| 5 | P0306 | Cylinder 6 Misfire Detected | GMC, Honda, Kia, Lexus, Mazda |
| 5 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Buick, Chevrolet, Ford, Nissan |
| 4 | P0305 | Cylinder 5 Misfire Detected | Chevrolet, Land Rover, Subaru, Volvo |
| 4 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Dodge, Mitsubishi, Toyota |
| 4 | P0507 | Idle Speed High | Buick, Chevrolet, Saturn |
| 4 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Alfa Romeo, Ford |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Ford, Nissan |
| 3 | P0284 | Cylinder 8 Balance System Malfunction | Ford, GMC |
| 3 | P0320 | No Crank Reference Signal To PCM | Chrysler, Kia, Nissan |
| 3 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi, Volkswagen |
| 3 | P0430 | Catalyst System Low Efficiency (Bank 2) | Nissan |
| 3 | P0446 | EVAP Vent System Performance | Cadillac, Chevrolet, Hyundai |
| 3 | P0455 | EVAP System Large Leak Detected | Audi, BMW, Chevrolet |
| 3 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 3 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet, Mini |
| 2 | C1022 | Asr no can comm with m.e. | Mercedes-Benz |
| 2 | P0011 | Intake Camshaft Position System Performance | BMW, Volvo |
| 2 | P0014 | Exhaust Camshaft Position System Performance | BMW, Chevrolet |
| 2 | P0101 | MAF Sensor Performance | GMC, Volkswagen |
| 2 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chrysler, Nissan |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford |
| 2 | P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response | Alfa Romeo, Land Rover |
| 2 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Volvo |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Acura, Lincoln |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Ford |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford, Isuzu |
| 2 | P0400 | EGR System Recirculation Flow | Chevrolet, Nissan |
| 2 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Ford |
| 2 | P0410 | Secondary Air System Performance | Mercedes-Benz |
| 2 | P0442 | EVAP System Small Leak Detected | Audi, Chevrolet |
| 2 | P0456 | EVAP System Very Small Leak Detected | Isuzu, Mitsubishi |
| 2 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Ford, Volkswagen |
| 2 | P1399 | Misfire any cylinder | Honda |
| 2 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 2 | U1000 | Class 2 Communication Malfunction | Cadillac, Pontiac |
| 2 | U1041 | Loss of Electronic Brake Controller Communication | Chevrolet, Lincoln |
| 1 | B1000 | ECU Malfunction | Saturn |
| 1 | B1318 | Low Battery Voltage At Module | Mazda |
| 1 | B1446 | Windshield Wiper Park | Lincoln |
| 1 | B1676 | battery voltage out of range | Lincoln |
| 1 | B2796 | No Communication With The Immobilizer System | Toyota |
| 1 | B2958 | Security system sensor data circuit high | Pontiac |
| 1 | B2960 | Security system sensor data incorrect but valid | Pontiac |
| 1 | C0265 | Ebcm relay circuit | Chevrolet |
| 1 | C1119 | reduced throttle | Mazda |
| 1 | C1155 | left abs sensor | Ford |
| 1 | C3303 | Lincoln | |
| 1 | P0015 | Camshaft Position 'B' Over-Retarded (Bank 1) | Mercedes-Benz |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Ford |
| 1 | P0024 | Exhaust Camshaft Position System Performance (Bank 2) | Audi |
| 1 | P0060 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Resistance | Ford |
| 1 | P0068 | Throttle Body Airflow Performance | Chevrolet |
| 1 | P0093 | Fuel System Large Leak Detected | Jeep |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0121 | TP Sensor Performance | Dodge |
| 1 | P0123 | TP Sensor Circuit High Voltage | Mercedes-Benz |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | BMW |
| 1 | P0129 | Barometric Pressure Sensor Out-Of-Range Low | Jeep |
| 1 | P012F | Oil temp coolant temp correlation error | Ford |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Dodge |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Alfa Romeo |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Nissan |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Nissan |
| 1 | P0175 | Fuel System Rich (Bank 2) | Mercury |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Jaguar |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Lincoln |
| 1 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | GMC |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | GMC |
| 1 | P0278 | Cylinder 6 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0308 | Cylinder 8 Misfire Detected | Land Rover |
| 1 | P0310 | Cylinder 10 Misfire Detected | Dodge |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | GMC |
| 1 | P0341 | CMP Sensor Performance | Buick |
| 1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 1 | P0347 | Intake Camshaft Position Sensor Circuit Low Input (Bank 2) | Cadillac |
| 1 | P0350 | Ignition Coil Primary/Secondary Circuit Malfunction | Kia |
| 1 | P0366 | Exhaust Camshaft Position Sensor Performance | Cadillac |
| 1 | P0374 | High Resolution System Performance | GMC |
| 1 | P0380 | Glow Plug Feedback Circuit | Volkswagen |
| 1 | P0402 | Excessive EGR Flow Detected | Toyota |
| 1 | P0404 | EGR Open Position Performance | Chevrolet |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Mitsubishi |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Volkswagen |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Volkswagen |
| 1 | P0440 | General EVAP System Failure | Chevrolet |
| 1 | P0441 | EVAP Purge System Performance | Volkswagen |
| 1 | P0448 | EVAP Canister Vent Control Valve Closed | Nissan |
| 1 | P0463 | Fuel Level Sensor High Voltage | Chevrolet |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford |
| 1 | P0504 | Brake Switch A-B Correlation Malfunction | Land Rover |
| 1 | P0505 | Idle Control System Malfunction | Ford |
| 1 | P0506 | Idle Speed Low | Volvo |
| 1 | P0509 | Idle Air Control Motor Sense Circuit High Voltage | Saturn |
| 1 | P0513 | Invalid SKIM Key Detected | Dodge |
| 1 | P0601 | Control Module Read Only Memory | Chrysler |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0638 | Throttle Actuator Control Command Performance | Saturn |
| 1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Chrysler |
| 1 | P0688 | ASD Relay Sense Circuit Low | Chrysler |
| 1 | P0741 | TCC System - Stuck Off | Audi |
| 1 | P0742 | TCC System - Stuck On | Ford |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Ford |
| 1 | P0826 | Up And Downshift Switch Circuit Malfunction | Chevrolet |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | GMC |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Chevrolet |
| 1 | P1127 | ETCS Actuator Power Source Circuit Malfunction | Volkswagen |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Audi |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Volkswagen |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Subaru |
| 1 | P1139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Switching | Volkswagen |
| 1 | P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Input | Volkswagen |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1157 | Air Fuel Sensor (Bank 1 Sensor 1) AFS Line High Voltage | Ford |
| 1 | P1172 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Out-Of-Range High | Saab |
| 1 | P1233 | Fuel System Disabled Or Offline | Lincoln |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Ford |
| 1 | P1242 | Fuel Injector 7 Control Circuit Shorted | Isuzu |
| 1 | P1281 | Engine Is Cold Too Long | Jeep |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Lexus |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1325 | Igniter 6 Circuit Malfunction | Lexus |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Jeep |
| 1 | P1390 | Timing Belt Skipped One Tooth Or More | Jeep |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1479 | High Fan Control / Fan Control 3 Primary Circuit Malfunction | Audi |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Dodge |
| 1 | P1508 | Idle Speed Low - IAC System Not Responding | Honda |
| 1 | P1512 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1553 | Battery Current Sensor Performance | BMW |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1652 | Cooling Fan 2 Relay Control Circuit Malfunction | Buick |
| 1 | P1675 | EVAP Vent Solenoid Control Circuit Malfunction | Saab |
| 1 | P1686 | No SKIM Bus Messages Received | Jeep |
| 1 | P1740 | Lockup Select Solenoid Circuit Malfunction | Acura |
| 1 | P2016 | Intake Manifold Runner Position Sensor Circuit low | Dodge |
| 1 | P2017 | Intake Manifold Runner Position Sensor Circuit High | Dodge |
| 1 | P2018 | Fuel Rail Pressure Sensor Signal Voltage Too High | Dodge |
| 1 | P2051 | Fuel Rail Pressure Sensor - Maximum Fuel Pressure Exceeded | Dodge |
| 1 | P2058 | Oxygen Sensor Signal Voltage Too High | Mercedes-Benz |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Chrysler |
| 1 | P2100 | Electronic Throttle Control Motor Circuit / Open (Bank 1) | Saturn |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P2120 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Chevrolet |
| 1 | P2125 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Mini |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford |
| 1 | P2279 | Intake Air System Leak | Honda |
| 1 | P2402 | EVAP Leak Detection Pump Control Circuit High | Land Rover |
| 1 | P2406 | Leak Detection Pump Orifice Clogged | Land Rover |
| 1 | P2605 | Intake Air Heater B Circuit / Open | Land Rover |
| 1 | P2609 | No Voltage Drop Between Heaters | Dodge |
| 1 | P2953 | Intake swirl port actuator open/sensor value too low | Dodge |
| 1 | P2978 | EGR Cooler position sensor open circuit | Dodge |
| 1 | P2A00 | Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop Performance | Nissan |
| 1 | U0102 | lost communication with Transfer case control module | Land Rover |
| 1 | U0104 | Lost Communication With Cruise Control Module | Land Rover |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Chevrolet |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Mazda |
| 1 | U0128 | Lost Communication With Restraints Occupant Sensing Control Module | Land Rover |
| 1 | U0155 | No Cluster Bus Message | Land Rover |
| 1 | U1073 | Data Circuit Message | Mitsubishi |
| 1 | U1088 | Loss of Communication With Sensing And Diagnostic Module | Pontiac |
| 1 | U1109 | ETACS-ECU Time Out | Mitsubishi |
| 1 | U1128 | Loss of Communication With Radio | Pontiac |
| 1 | U1262 | Data Circuit Malfunction | Lincoln |
| 1 | U1900 | CAN System Communication Error | Mazda |
