Diagnostic Trouble Code Index for June 2013
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 |
| 29 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Isuzu, Jeep, Mazda, Mercedes-Benz, Nissan, Oldsmobile, Pontiac, Saturn, Volkswagen |
| 14 | P0303 | Cylinder 3 Misfire Detected | Cadillac, Chevrolet, Dodge, Ford, GMC, Honda, Nissan, Saturn, Subaru, Volkswagen |
| 10 | P0301 | Cylinder 1 Misfire Detected | Chevrolet, Dodge, Ford, Honda, Mercedes-Benz, Saturn, Subaru, Volkswagen |
| 10 | P0304 | Cylinder 4 Misfire Detected | BMW, Cadillac, Chevrolet, GMC, Honda, Jeep, Saturn, Volkswagen |
| 9 | P0302 | Cylinder 2 Misfire Detected | Cadillac, Chevrolet, Ford, Honda, Jeep, Oldsmobile, Saturn, Volkswagen |
| 6 | P0340 | Camshaft Position Sensor Circuit Malfunction | Ford, Jeep, Nissan |
| 5 | P0171 | Fuel System Lean (Bank 1) | BMW, Chevrolet, Jeep, Volvo |
| 5 | P0305 | Cylinder 5 Misfire Detected | BMW, Dodge, GMC, Subaru |
| 5 | P0306 | Cylinder 6 Misfire Detected | BMW, Cadillac, Chevrolet, Ford, Jeep |
| 4 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, Honda, Saturn |
| 4 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Ford, GMC, Honda |
| 4 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 4 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge, Jeep |
| 3 | P0088 | Fuel Rail Pressure Too High | Audi, Ford, Volvo |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | GMC, Mazda, Volkswagen |
| 3 | P0123 | TP Sensor Circuit High Voltage | Dodge, Nissan |
| 3 | P0401 | Insufficient EGR Flow Detected | Chevrolet, GMC |
| 2 | B1325 | Device Power 1 Circuit Voltage below Threshold | Chevrolet, Pontiac |
| 2 | P0011 | Intake Camshaft Position System Performance | Hyundai, Infiniti |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge, Ford |
| 2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Infiniti, Subaru |
| 2 | P0100 | Mass Airflow Sensor Circuit Malfunction | Chevrolet, Nissan |
| 2 | P0101 | MAF Sensor Performance | GMC, Volvo |
| 2 | P0107 | MAP Sensor Circuit Low Voltage | Buick, Jeep |
| 2 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Lexus, Volkswagen |
| 2 | P0121 | TP Sensor Performance | Chevrolet, Dodge |
| 2 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Mazda, Mercedes-Benz |
| 2 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Dodge, Ford |
| 2 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chevrolet, Mercedes-Benz |
| 2 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Ford, Nissan |
| 2 | P0299 | Turbocharger Engine Underboost | Audi, GMC |
| 2 | P0320 | No Crank Reference Signal To PCM | Ford |
| 2 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 2 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, Dodge |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge |
| 2 | P0404 | EGR Open Position Performance | GMC, Pontiac |
| 2 | P0442 | EVAP System Small Leak Detected | Toyota |
| 2 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Ford, Toyota |
| 2 | P0456 | EVAP System Very Small Leak Detected | Dodge, Mercury |
| 2 | P0463 | Fuel Level Sensor High Voltage | Chevrolet, GMC |
| 2 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Ford, Kia |
| 2 | P2107 | Electronic Throttle Control Module Processor | Ford, Mazda |
| 2 | P2112 | Electronic Throttle Control - Unable To Open | Ford, Mazda |
| 2 | P2121 | Accelerator Pedal Position Sensor 1 Performance | Ford, Lexus |
| 1 | B1001 | option configuration error | Chevrolet |
| 1 | B1379 | Device ignition 3 on circuit open | Chevrolet |
| 1 | B1421 | Solar sensor circuit passenger side | Toyota |
| 1 | C0055 | rear wheel sensor | Chevrolet |
| 1 | C0242 | PCM indicated Traction Control System malfunction | Chevrolet |
| 1 | C0561 | abs system disabled | Chevrolet |
| 1 | C1226 | RF speed sensor erratic abs | Pontiac |
| 1 | C1336 | zero point calibration of deceleration sensor undone | Toyota |
| 1 | C2315 | HV System | Toyota |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Infiniti |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | GMC |
| 1 | P0082 | Intake Valve Control Solenoid Circuit Low (Bank 2) | Subaru |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Nissan |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Ford |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Nissan |
| 1 | P0119 | ECT Sensor Circuit Intermittent | Ford |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Ford |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Volkswagen |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Mazda |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chevrolet |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Audi |
| 1 | P0144 | Heated Oxygen Sensor (Bank 1 Sensor 3) Circuit High Voltage | Ford |
| 1 | P0148 | Fuel Delivery Error | Dodge |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0174 | Fuel System Lean (Bank 2) | BMW |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Nissan |
| 1 | P0308 | Cylinder 8 Misfire Detected | Ford |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Jeep |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Jeep |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Nissan |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 1 | P0349 | Camshaft Position Sensor Circuit Intermittent (Bank 2) | Ford |
| 1 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Ford |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0410 | Secondary Air System Performance | Porsche |
| 1 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Volkswagen |
| 1 | P043E | EVAP System Reference Orifice Clog Up | Toyota |
| 1 | P043F | EVAP System Reference Orifice High Flow | Toyota |
| 1 | P0440 | General EVAP System Failure | Toyota |
| 1 | P0441 | EVAP Purge System Performance | Toyota |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Dodge |
| 1 | P0446 | EVAP Vent System Performance | Toyota |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P0454 | Fuel Tank Pressure Sensor Circuit Intermittent | Dodge |
| 1 | P0455 | EVAP System Large Leak Detected | Dodge |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Nissan |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | BMW |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford |
| 1 | P0501 | Vehicle Speed Sensor 1 Performance | Chrysler |
| 1 | P0505 | Idle Control System Malfunction | Nissan |
| 1 | P0507 | Idle Speed High | Chrysler |
| 1 | P0513 | Invalid SKIM Key Detected | Toyota |
| 1 | P0528 | Fan Speed Sensor Circuit - No Signal | Mercury |
| 1 | P0540 | Intake Air Heater Feedback Circuit Malfunction | GMC |
| 1 | P0638 | Throttle Actuator Control Command Performance | Mazda |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Pontiac |
| 1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Dodge |
| 1 | P0688 | ASD Relay Sense Circuit Low | Dodge |
| 1 | P0690 | Engine Controls Ignition Relay Feedback Circuit High Voltage | Pontiac |
| 1 | P0698 | 5-Volt Reference 3 Circuit Low Voltage | Chevrolet |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Chevrolet |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Nissan |
| 1 | P0742 | TCC System - Stuck On | Buick |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Audi |
| 1 | P1107 | MAP Sensor Circuit Intermittent Low Voltage | Buick |
| 1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Chevrolet |
| 1 | P1114 | ECT Sensor Circuit Intermittent Low Voltage | Audi |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Lexus |
| 1 | P112D | Oxygen Sensor Bank 2 Sensor 1 | BMW |
| 1 | P1139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Switching | Audi |
| 1 | P1171 | Fuel System Lean During Acceleration | Saab |
| 1 | P1174 | Fuel Trim Cylinder Balance | Chevrolet |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1233 | Fuel System Disabled Or Offline | Mercury |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Ford |
| 1 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Mercury |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Volkswagen |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Toyota |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Chevrolet |
| 1 | P1338 | Bank 1 cam position sensor short | Jaguar |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Oldsmobile |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet |
| 1 | P1398 | Misfire Adaptive Numerator At Limit | Jeep |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1411 | Cylinder 1 Reactivation Control Performance | Porsche |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Honda |
| 1 | P1498 | No CCD Messages Received From TCM | Mini |
| 1 | P1500 | Starter Signal Circuit Malfunction | BMW |
| 1 | P154B | Intake Air (IA) Heater Signal Circuit Malfunction | Chevrolet |
| 1 | P1564 | ASCD Steering Switch Circuit Malfunction | Nissan |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Volkswagen |
| 1 | P1637 | Generator 'L' Terminal Circuit Malfunction | Jaguar |
| 1 | P1643 | Wait To Start Lamp Control Circuit Malfunction | Jaguar |
| 1 | P1682 | Ignition 1 Switch Circuit 2 Malfunction | Pontiac |
| 1 | P1699 | Engine Torque Control Cut Signal High Input | Jaguar |
| 1 | P1800 | VIAS Control Solenoid Valve Circuit Malfunction | Nissan |
| 1 | P2006 | Intake Manifold Runner Control Stuck Closed | Ford |
| 1 | P2008 | Intake Manifold Runner (Swirl) Control Circuit / Open | Audi |
| 1 | P200F | o2 sensor 1 triple 1 electrical fault | Mercedes-Benz |
| 1 | P203A | fuel tank level sensor | Mercedes-Benz |
| 1 | P2082 | Differential Pressure Sensor Defective Hose | Mercedes-Benz |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2115 | Accelerator Pedal Position Sensor 1 Minimum Stop Performance | Audi |
| 1 | P2122 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | Ford |
| 1 | P2125 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Dodge |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Lexus |
| 1 | P2132 | Accelerator Pedal Position Sensor 3 Circuit Low Voltage | Ford |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Nissan |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2164 | cam sensor output open | Ford |
| 1 | P2173 | High Airflow / Vacuum Leak Detected (Slow Accumulation) | Chrysler |
| 1 | P2181 | Cooling System Performance | Volkswagen |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Chevrolet |
| 1 | P2279 | Intake Air System Leak | Honda |
| 1 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Toyota |
| 1 | P2402 | EVAP Leak Detection Pump Control Circuit High | Toyota |
| 1 | P2419 | EVAP Switching Valve Control Circuit Low | Toyota |
| 1 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Volkswagen |
| 1 | P2503 | Charging System Voltage Low | Dodge |
| 1 | P2504 | Charging System Voltage High | Dodge |
| 1 | P2505 | Fuel Injector 3 Short Circuit Or ECU Internal Short | Dodge |
| 1 | P2506 | Fuel Injector 4 Short Circuit Or ECU Internal Short | Dodge |
| 1 | P2507 | PCM Battery Voltage Low | Dodge |
| 1 | P2509 | Power-Down Data Lost Error | Dodge |
| 1 | P2534 | Ignition 1 Switch Circuit Low Voltage | Chevrolet |
| 1 | P2A00 | Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop Performance | Nissan |
| 1 | P2A01 | Heated Oxygen Sensor (Bank 1 Sensor 2) Closed Loop Performance | Chevrolet |
| 1 | P3102 | Transmission Control ECU Malfunction | Toyota |
| 1 | P5000 | Vehicle speed sensor A | Toyota |
| 1 | U0100 | Lost Communication With ECM/PCM | Mazda |
| 1 | U0101 | Lost Communication With TCM | Mercury |
| 1 | U0140 | Lost Communication With BCM | GMC |
| 1 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 1 | U1016 | Serial Communications Malfunction | Buick |
| 1 | U1088 | Loss of Communication With Sensing And Diagnostic Module | Chevrolet |
| 1 | U1800 | Lost Communication With Fuel Injector Control Module | GMC |
| 1 | U1900 | CAN System Communication Error | Mercury |
| 1 | U2100 | Controller Area Network BUS Communication | Chevrolet |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Chevrolet |
| 1 | U2106 | ECM - No Communication With Transmission Control Module | Chevrolet |
| 1 | U2111 | Lost Communication w/Steering Control Module | Chevrolet |
| 1 | U2129 | Lost Communication w/Remote Function Actuation | Chevrolet |
| 1 | U2137 | lost comm. with V.T.D. | Pontiac |
