Diagnostic Trouble Code Index for January 2008
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 |
| 39 | P0300 | Multiple Cylinder Misfire Detected | BMW, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hummer, Isuzu, Kia, Land Rover, Lexus, Mazda, Mercedes-Benz, Nissan, Oldsmobile, Saturn, Toyota, Volkswagen |
| 27 | P0171 | Fuel System Lean (Bank 1) | BMW, Dodge, Ford, Hyundai, Infiniti, Kia, Lexus, Lincoln, Mazda, Nissan, Pontiac, Saturn, Toyota, Volkswagen |
| 16 | P0174 | Fuel System Lean (Bank 2) | BMW, Ford, Hyundai, Jaguar, Lincoln, Mazda, Saturn, Toyota, Volkswagen |
| 13 | P0301 | Cylinder 1 Misfire Detected | Audi, Chevrolet, Dodge, Ford, Honda, Hyundai, Kia, Toyota, Volkswagen |
| 10 | P0303 | Cylinder 3 Misfire Detected | Chevrolet, Ford, Honda, Mercedes-Benz, Mitsubishi, Toyota, Volkswagen |
| 9 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Ford, Hyundai, Jeep, Mazda, Nissan, Toyota |
| 8 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Dodge, Honda, Lincoln, Subaru, Toyota |
| 8 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | BMW, Buick, Chevrolet, Honda, Mazda, Nissan, Subaru, Toyota |
| 7 | P0172 | Fuel System Rich (Bank 1) | Acura, Chevrolet, Dodge, Mazda, Saab, Volkswagen |
| 7 | P0175 | Fuel System Rich (Bank 2) | Acura, Chevrolet, Dodge, Ford, GMC, Nissan, Volkswagen |
| 7 | P0302 | Cylinder 2 Misfire Detected | Ford, Honda, Nissan, Saturn |
| 6 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Acura, Ford, Honda, Mercury, Toyota, Volvo |
| 6 | P0401 | Insufficient EGR Flow Detected | Audi, Ford, Mercury, Suzuki, Toyota |
| 6 | P0441 | EVAP Purge System Performance | BMW, Chevrolet, Geo, Kia, Toyota |
| 5 | P0305 | Cylinder 5 Misfire Detected | Chevrolet, Dodge, Ford, Honda, Toyota |
| 4 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Honda, Saturn, Volkswagen |
| 4 | P0306 | Cylinder 6 Misfire Detected | Chevrolet, Dodge, Ford |
| 4 | P0307 | Cylinder 7 Misfire Detected | Chevrolet, Ford, Toyota |
| 4 | P0341 | CMP Sensor Performance | Dodge, Subaru, Volkswagen |
| 4 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Jeep |
| 4 | P0507 | Idle Speed High | Mercedes-Benz, Mitsubishi, Nissan |
| 4 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge, Plymouth |
| 3 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | GMC, Land Rover, Mazda |
| 3 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Acura, Ford, Mercedes-Benz |
| 3 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Oldsmobile, Saturn |
| 3 | P0336 | Crankshaft Position Sensor Performance | Buick, Honda, Subaru |
| 3 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford, Toyota |
| 3 | P0446 | EVAP Vent System Performance | Jeep, Mercedes-Benz, Toyota |
| 3 | P0601 | Control Module Read Only Memory | Chevrolet, Dodge |
| 3 | P0700 | Automatic Transmission System Malfunction Detected | Chrysler, Dodge, Saturn |
| 3 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | GMC, Subaru |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge, Porsche |
| 2 | P0101 | MAF Sensor Performance | Hummer, Kia |
| 2 | P0121 | TP Sensor Performance | Dodge, Ford |
| 2 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Nissan, Saturn |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | GMC, Volvo |
| 2 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Infiniti, Volkswagen |
| 2 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Mercedes-Benz |
| 2 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 2 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Ford |
| 2 | P0299 | Turbocharger Engine Underboost | Ford |
| 2 | P0308 | Cylinder 8 Misfire Detected | Ford, GMC |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Nissan |
| 2 | P0343 | CMP Sensor Circuit High Voltage | Hyundai, Kia |
| 2 | P0346 | Intake Camshaft Position Sensor Performance (Bank 2) | Audi, Isuzu |
| 2 | P0404 | EGR Open Position Performance | Nissan |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford, Nissan |
| 2 | P0455 | EVAP System Large Leak Detected | Audi, BMW |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Nissan, Subaru |
| 2 | P0506 | Idle Speed Low | Chevrolet, Ford |
| 2 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 2 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford, Hyundai |
| 2 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | GMC, Toyota |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | BMW, Chevrolet |
| 2 | P1349 | Variable Valve Timing System (Bank 1) | Toyota |
| 2 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 2 | P1495 | Leak Detection Pump Solenoid Circuit Malfunction | Chrysler |
| 2 | P1687 | No Communication With MIC | Chrysler, Jeep |
| 2 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Saturn |
| 2 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Audi, Chevrolet |
| 2 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | B2799 | Engine Immobilizer System Malfunction | Toyota |
| 1 | C1201 | Engine Control System Fault | Toyota |
| 1 | C1336 | zero point calibration of deceleration sensor undone | Lexus |
| 1 | P0011 | Intake Camshaft Position System Performance | Subaru |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0041 | Oxygen Sensor Signals Swapped, Bank 2 Sensor 1 - Bank 2 Sensor 2 | Oldsmobile |
| 1 | P0068 | Throttle Body Airflow Performance | Ford |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Ford |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Volvo |
| 1 | P0104 | Mass Airflow Sensor Circuit Intermittent | Ford |
| 1 | P0105 | MAP Sensor Performance | Nissan |
| 1 | P0106 | MAP Sensor Performance | Chevrolet |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Chrysler |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Volvo |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Volvo |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Volvo |
| 1 | P0123 | TP Sensor Circuit High Voltage | Volvo |
| 1 | P0124 | Throttle Position Sensor/APPS Intermittent | Volvo |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Mercedes-Benz |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | GMC |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Honda |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Toyota |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | GMC |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Infiniti |
| 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 | P0191 | Fuel Rail Pressure Sensor Performance | Jaguar |
| 1 | P0200 | Fuel Injector Circuit Malfunction | Hummer |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Ford |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Ford |
| 1 | P0234 | Turbocharger Engine Overboost | GMC |
| 1 | P0236 | Turbocharger Boost System Performance | Volvo |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Volvo |
| 1 | P0253 | Injector Pump Fuel Valve Current Too Low | Dodge |
| 1 | P0320 | No Crank Reference Signal To PCM | Ford |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Subaru |
| 1 | P0337 | CKP Sensor Circuit Low Duty Cycle | Honda |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Porsche |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Toyota |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford |
| 1 | P0365 | Exhaust Camshaft Position Sensor Circuit Malfunction | BMW |
| 1 | P0380 | Glow Plug Feedback Circuit | Dodge |
| 1 | P0382 | Intake Air Heater Relay 2 Control Circuit Malfunction | Dodge |
| 1 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Oldsmobile |
| 1 | P0402 | Excessive EGR Flow Detected | Mercedes-Benz |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Nissan |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Jeep |
| 1 | P0432 | Catalyst Efficiency Below Normal (Bank 2) | Chrysler |
| 1 | P0440 | General EVAP System Failure | Toyota |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Kia |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Kia |
| 1 | P0456 | EVAP System Very Small Leak Detected | Mazda |
| 1 | P0463 | Fuel Level Sensor High Voltage | Chevrolet |
| 1 | P0471 | Exhaust Backpressure Circuit Range/Performance | Ford |
| 1 | P0483 | Cooling Fan System Performance | Dodge |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Dodge |
| 1 | P0495 | Cooling Fan Speed High | Chevrolet |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0604 | Control Module Random Access Memory | Chevrolet |
| 1 | P0606 | Control Module Internal Performance | Chevrolet |
| 1 | P0607 | Control Module Performance | Chevrolet |
| 1 | P0611 | Fuel Injector Control Module Performance | Ford |
| 1 | P0638 | Throttle Actuator Control Command Performance | Saturn |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Kia |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Kia |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Ford |
| 1 | P0727 | Engine Speed No Signal | Saturn |
| 1 | P1101 | Intake Airflow System Performance | Subaru |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Pontiac |
| 1 | P1110 | Atmospheric Pressure Sensor Low Voltage | Saab |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Jaguar |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Jaguar |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Infiniti |
| 1 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Volvo |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Lexus |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Lexus |
| 1 | P1165 | Swirl Control Valve Control Vacuum Check Switch | Infiniti |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Kia |
| 1 | P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No Inversion | Mazda |
| 1 | P1171 | Fuel System Lean During Acceleration | Volvo |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | Buick |
| 1 | P1191 | Intake Air Duct Air Leak | Land Rover |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1220 | TP Sensor 2 Circuit Malfunction | GMC |
| 1 | P1236 | Fuel Injector 5 Control Circuit Shorted | Jaguar |
| 1 | P1248 | AWD Plausibility | Ford |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | BMW |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Chevrolet |
| 1 | P1281 | Engine Is Cold Too Long | Ford |
| 1 | P1282 | Fuel Pump Relay Control Circuit Malfunction | Chrysler |
| 1 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Dodge |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Geo |
| 1 | P1328 | turbo performance | Ford |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Nissan |
| 1 | P1343 | Camshaft Position Sensor 'A' Circuit High Input (Bank 2) | BMW |
| 1 | P1354 | Variable Valve Timing System (Bank 2) | Lexus |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Honda |
| 1 | P1366 | Top Dead Center Sensor 2 Circuit Intermittent Signal | Honda |
| 1 | P1372 | PCM Segment Time Acquisition Incorrect | Land Rover |
| 1 | P1374 | CKP Sensor High To Low Resolution Frequency Correlation | Land Rover |
| 1 | P1400 | Cold Start Emission Reduction Control System | Nissan |
| 1 | P1404 | EGR Valve Closed Position Performance | Buick |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1455 | Fuel Tank Level Sensor Circuit Malfunction | Volkswagen |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Nissan |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Dodge |
| 1 | P1502 | Vehicle Speed Sensor 1-2 Correlation - Non-Drive Wheels | Ford |
| 1 | P1506 | Idle Air Control System RPM Higher Than Expected | Mercury |
| 1 | P1514 | Throttle Body Performance | GMC |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | GMC |
| 1 | P1580 | Battery Current Sensor Circuit Malfunction | Volkswagen |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Oldsmobile |
| 1 | P1601 | PCM Serial Communications Malfunction | Chevrolet |
| 1 | P1612 | NATS CHAIN OF IMMU-PCM | Nissan |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Hummer |
| 1 | P1627 | Analog To Digital (A/D) Performance | Isuzu |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Chevrolet |
| 1 | P1642 | Fan Control Relay 2/3 Control Circuit Malfunction | Jaguar |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 1 | P1684 | Battery Was Disconnected | Chrysler |
| 1 | P1686 | No SKIM Bus Messages Received | Chrysler |
| 1 | P1695 | No CCD Messages Received From BCM | Chrysler |
| 1 | P1726 | Electronic Throttle Control System | Ford |
| 1 | P1738 | High Temperature Operation Activated | Volkswagen |
| 1 | P2016 | Intake Manifold Runner Position Sensor Circuit low | Volkswagen |
| 1 | P2017 | Intake Manifold Runner Position Sensor Circuit High | Mercedes-Benz |
| 1 | P2036 | Oxygen Sensor Circuit Calibration Value Too High Or Too Low | Mercedes-Benz |
| 1 | P2043 | Camshaft Position Sensor No Signal / Signal Faulty | Mercedes-Benz |
| 1 | P2049 | Fuel Rail Pressure Malfunction - Deceleration Error | Mercedes-Benz |
| 1 | P204D | load limit active | Mercedes-Benz |
| 1 | P2086 | Differential Pressure Sensor Implausibility (Exhaust Temperature Sensor) | Mercedes-Benz |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Cadillac |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2111 | Electronic Throttle Control - Unable To Close | Ford |
| 1 | P2112 | Electronic Throttle Control - Unable To Open | Ford |
| 1 | P2119 | Throttle Closed Position Performance | Cadillac |
| 1 | P2122 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | Chevrolet |
| 1 | P2123 | Accelerator Pedal Position Sensor 1 Circuit High Voltage | Chevrolet |
| 1 | P2128 | Accelerator Pedal Position Sensor 2 Circuit High Voltage | Audi |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2240 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Pumping Current Signal Open | Mercedes-Benz |
| 1 | P2269 | Water In Fuel | Dodge |
| 1 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P2610 | Control Module Ignition Off Timer Performance | Suzuki |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P3017 | Battery Block 7 Becomes Weak | Volkswagen |
| 1 | P3081 | Engine temp too low | Volkswagen |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Hummer |
| 1 | U0D00 | Unknown | Hyundai |
| 1 | U1000 | Class 2 Communication Malfunction | Cadillac |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | GMC |
| 1 | U1096 | Loss of Communication With Instrument Panel Cluster | Cadillac |
| 1 | U1301 | Class 2 Data Line Short To Voltage | Cadillac |
