Diagnostic Trouble Code Index for January 2011
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 |
| 36 | P0300 | Multiple Cylinder Misfire Detected | Audi, BMW, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Isuzu, Jeep, Lexus, Mercedes-Benz, Mini, Oldsmobile, Other GM, Pontiac, Saab, Saturn, Toyota, Volkswagen, Volvo |
| 19 | P0171 | Fuel System Lean (Bank 1) | BMW, Chevrolet, Ford, GMC, Jaguar, Mercury, Saturn, Toyota, Volvo |
| 15 | P0301 | Cylinder 1 Misfire Detected | Audi, Chrysler, Dodge, Ford, GMC, Honda, Jeep, Lexus, Mercedes-Benz, Mercury, Saturn, Toyota |
| 14 | P0174 | Fuel System Lean (Bank 2) | BMW, Chevrolet, Ford, GMC, Jaguar, Mercury, Saturn |
| 12 | P0303 | Cylinder 3 Misfire Detected | Chrysler, Honda, Kia, Lexus, Mercedes-Benz, Mitsubishi, Saab, Saturn, Toyota, Volkswagen |
| 9 | P0305 | Cylinder 5 Misfire Detected | Audi, Ford, Honda, Mercedes-Benz, Saturn, Toyota |
| 8 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, GMC, Honda, Volkswagen |
| 7 | P0302 | Cylinder 2 Misfire Detected | Audi, Chevrolet, Chrysler, Honda, Hyundai, Toyota, Volkswagen |
| 7 | P0304 | Cylinder 4 Misfire Detected | Ford, Honda, Isuzu, Mazda, Saab |
| 6 | P0306 | Cylinder 6 Misfire Detected | Audi, Dodge, Ford, Jaguar, Mercedes-Benz, Other GM |
| 5 | P0101 | MAF Sensor Performance | Chevrolet, Jaguar, Volvo |
| 5 | P0175 | Fuel System Rich (Bank 2) | Ford, GMC |
| 5 | P0308 | Cylinder 8 Misfire Detected | Dodge, Ford, Mercedes-Benz |
| 5 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Ford, Jeep, Nissan |
| 5 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chrysler, Ford, Jaguar, Jeep, Toyota |
| 4 | P0011 | Intake Camshaft Position System Performance | Audi, BMW, Hyundai, Infiniti |
| 4 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Ford, Toyota |
| 4 | P0456 | EVAP System Very Small Leak Detected | Dodge, Kia, Volkswagen |
| 3 | P0108 | MAP Sensor Circuit High Voltage | Dodge, GMC, Honda |
| 3 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 3 | P0307 | Cylinder 7 Misfire Detected | Ford, Mercedes-Benz |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford, Jeep, Toyota |
| 3 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet, Ford, Jeep |
| 3 | P0455 | EVAP System Large Leak Detected | Dodge, Saab |
| 3 | P0705 | Transaxle Range Switch Circuit Malfunction | Buick, Dodge, Pontiac |
| 3 | P1174 | Fuel Trim Cylinder Balance | Chevrolet, Volvo |
| 3 | P2101 | Control Module Throttle Actuator Position Performance | Chevrolet, Chrysler, Volkswagen |
| 3 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Nissan, Saab |
| 3 | U1000 | Class 2 Communication Malfunction | Chevrolet, Nissan, Pontiac |
| 2 | B2796 | No Communication With The Immobilizer System | Toyota |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Pontiac |
| 2 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Chevrolet, Mitsubishi |
| 2 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Buick, Dodge |
| 2 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Ford, Saturn |
| 2 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Jeep |
| 2 | P0336 | Crankshaft Position Sensor Performance | GMC, Lexus |
| 2 | P0341 | CMP Sensor Performance | Chevrolet, Oldsmobile |
| 2 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford, Lincoln |
| 2 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 2 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi, Volkswagen |
| 2 | P0442 | EVAP System Small Leak Detected | Dodge, Volkswagen |
| 2 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet, Hyundai |
| 2 | P0501 | Vehicle Speed Sensor 1 Performance | Buick, Chrysler |
| 2 | P0505 | Idle Control System Malfunction | BMW, Chrysler |
| 2 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 2 | P132B | Turbo boost control A performance | Ford |
| 2 | P1361 | ICM Ignition Control Circuit Low Voltage | Buick, Chevrolet |
| 2 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Mazda, Porsche |
| 2 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Audi, Ford |
| 1 | B1011 | vehicle theft deterent short this ignition cycle | Chevrolet |
| 1 | B1021 | Loss of PCM serial data | Chevrolet |
| 1 | B1028 | vehicle theft deterent fail enable due to crank low | Chevrolet |
| 1 | B1359 | ign run/accessories circuit failure-Gem code | Ford |
| 1 | B2958 | Security system sensor data circuit high | Pontiac |
| 1 | B3031 | Security system in learn mode | Chevrolet |
| 1 | C2100 | Battery voltage low | Dodge |
| 1 | P000A | Camshaft 1 Position Slow Response | Dodge |
| 1 | P000B | Camshaft 2 Position Slow Response | Dodge |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Hyundai |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Mercedes-Benz |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Volvo |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Infiniti |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Mercedes-Benz |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0033 | Supercharger Bypass Valve Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0068 | Throttle Body Airflow Performance | Volkswagen |
| 1 | P0087 | Fuel Rail Pressure Too Low | Audi |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Mitsubishi |
| 1 | P0105 | MAP Sensor Performance | Mercury |
| 1 | P0106 | MAP Sensor Performance | Ford |
| 1 | P0114 | Intake Air Temperature Sensor Circuit Erratic | GMC |
| 1 | P0115 | Engine Coolant Temperature Sensor Circuit Malfunction | Toyota |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Dodge |
| 1 | P0121 | TP Sensor Performance | Jaguar |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Dodge |
| 1 | P0123 | TP Sensor Circuit High Voltage | Dodge |
| 1 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Toyota |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Volvo |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Jeep |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Chevrolet |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Honda |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Chevrolet |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Toyota |
| 1 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Chevrolet |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Chevrolet |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Pontiac |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Ford |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | BMW |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P0234 | Turbocharger Engine Overboost | Mitsubishi |
| 1 | P0253 | Injector Pump Fuel Valve Current Too Low | Ford |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | GMC |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0281 | Cylinder 7 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Chevrolet |
| 1 | P0309 | Cylinder 9 Misfire Detected | Mercedes-Benz |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Jeep |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford |
| 1 | P0380 | Glow Plug Feedback Circuit | Chevrolet |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Pontiac |
| 1 | P0412 | Secondary Air System Solenoid Circuit Malfunction | BMW |
| 1 | P0441 | EVAP Purge System Performance | Porsche |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0457 | Loose Fuel Cap | Dodge |
| 1 | P0458 | EVAP Purge Solenoid Low Voltage | Saturn |
| 1 | P0461 | Fuel Level Sensor Performance | Chrysler |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Ford |
| 1 | P0468 | fuel level sensor circuit high voltage | GMC |
| 1 | P0471 | Exhaust Backpressure Circuit Range/Performance | Ford |
| 1 | P0474 | Ford | |
| 1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Ford |
| 1 | P0502 | VSS Circuit Low Input | Chevrolet |
| 1 | P0506 | Idle Speed Low | Nissan |
| 1 | P0507 | Idle Speed High | Nissan |
| 1 | P0508 | Idle Air Control Motor Sense Circuit Low Voltage | Dodge |
| 1 | P0511 | Idle Air Control Valve Circuit Malfunction | Ford |
| 1 | P0560 | System Voltage Malfunction | Saturn |
| 1 | P0600 | Serial Communication Link | Dodge |
| 1 | P0605 | Control Module Programming Read Only Memory | Ford |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0652 | Sensor Reference Voltage 2 Circuit Low | Jeep |
| 1 | P0672 | Glow Plug No. 2 Control Circuit Malfunction | Volkswagen |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Saturn |
| 1 | P0703 | Brake Switch Circuit 2 Malfunction | Buick |
| 1 | P0755 | 2-4 Solenoid Circuit Malfunction | Buick |
| 1 | P0934 | Line Pressure Sensor Circuit Low | Jeep |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | BMW |
| 1 | P1105 | MAP / BARO Switch Solenoid Malfunction | Ford |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Ford |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Chevrolet |
| 1 | P1127 | ETCS Actuator Power Source Circuit Malfunction | Volkswagen |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Lexus |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Volkswagen |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | BMW |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1214 | Injection Pump Timing Offset | Chevrolet |
| 1 | P1224 | Fuel Injector 1 Control Circuit Shorted | Jaguar |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Ford |
| 1 | P1239 | Engine Oil Temperature Too Low | Isuzu |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Ford |
| 1 | P1276 | Accelerator Pedal Position Sensor 1 Performance | Ford |
| 1 | P1277 | Starter Control Circuit 2 Low (TIPM) | Ford |
| 1 | P1294 | Target Idle Speed Not Reached | Dodge |
| 1 | P1296 | 5-Volt VREF Supply Not Present | Audi |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Audi |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Volkswagen |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1332 | variable valve timing solenoid | Volvo |
| 1 | P1346 | Variable Valve Timing - CMP Sensor Range/Performance | Lexus |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Toyota |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet |
| 1 | P1359 | CKP/TDC Sensor Circuit Malfunction | Cadillac |
| 1 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Jeep |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1446 | EVAP Canister Vent Valve Malfunction (Closed) | Nissan |
| 1 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Ford |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1478 | Battery Temperature Sensor Circuit Out-Of-Limits | Dodge |
| 1 | P1496 | 5-Volt VREF Supply Voltage Too Low | Dodge |
| 1 | P1514 | Throttle Body Performance | GMC |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1550 | Battery Current Sensor Range/Performance | BMW |
| 1 | P1611 | NATS ID DISCORD, IMM-PCM | Jaguar |
| 1 | P1619 | Engine oil life reset switch circuit | Buick |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Ford |
| 1 | P1646 | Hydraulic Cooling Fan Control Circuit Low | Jaguar |
| 1 | P1647 | Hydraulic Cooling Fan Control Circuit High | Jaguar |
| 1 | P1652 | Cooling Fan 2 Relay Control Circuit Malfunction | Pontiac |
| 1 | P1655 | EVAP Purge Solenoid Control Circuit Malfunction | Pontiac |
| 1 | P1676 | EVAP Purge Solenoid Control Circuit Malfunction | Audi |
| 1 | P1681 | Control Module Throttle Position System Performance | Saab |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Dodge |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 1 | P1694 | No Communication With PCM | Dodge |
| 1 | P1699 | Engine Torque Control Cut Signal High Input | Honda |
| 1 | P1705 | Throttle Position Sensor Circuit Malfunction | Mercury |
| 1 | P1784 | L/R Pressure Switch Sense Circuit Malfunction | Dodge |
| 1 | P1796 | Additional Autostick Input Circuit Malfunction | Jaguar |
| 1 | P1899 | Park Neutral Switch Stuck In Park Or In Gear | Dodge |
| 1 | P2004 | Intake Manifold Runner Control Stuck Open | Mercedes-Benz |
| 1 | P200F | o2 sensor 1 triple 1 electrical fault | Mercedes-Benz |
| 1 | P2010 | Intake Manifold Runner (Swirl) Control Circuit High | Mercedes-Benz |
| 1 | P2025 | EVAP Vapor Fuel Temperature Sensor Performance | Mercedes-Benz |
| 1 | P2050 | Misfiring damages twc | Mercedes-Benz |
| 1 | P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) | Mini |
| 1 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Ford |
| 1 | P2119 | Throttle Closed Position Performance | Saturn |
| 1 | P2120 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Chevrolet |
| 1 | P2121 | Accelerator Pedal Position Sensor 1 Performance | Dodge |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Jeep |
| 1 | P2176 | Minimum Throttle Position Not Learned | Saturn |
| 1 | P2188 | Fuel Trim System Rich At Idle (Bank 1) | Volvo |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Porsche |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P2289 | Injector Control Pressure Too High - Engine Off | Ford |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2303 | Ignition Coil 2 Control Circuit Low Voltage | Mini |
| 1 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Chrysler |
| 1 | P2563 | Turbocharger Boost Control Position Sensor Performance | Chevrolet |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P2882 | Codes not found in baum scanner | BMW |
| 1 | P2883 | Codes not found in baum scanner | BMW |
| 1 | U0105 | Lost Communication With FICM | Chevrolet |
| 1 | U0300 | PGM-FI System and A/T System Program Version Mismatch | Ford |
| 1 | U1026 | Loss of ATC Class 2 Communication | Chevrolet |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Pontiac |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Chevrolet |
| 1 | U1088 | Loss of Communication With Sensing And Diagnostic Module | Pontiac |
