Diagnostic Trouble Code Index for October 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 |
| 28 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Ford, GMC, Honda, Jeep, Kia, Mercedes-Benz, Mini, Mitsubishi, Nissan, Oldsmobile, Plymouth, Pontiac |
| 24 | P0171 | Fuel System Lean (Bank 1) | Cadillac, Chevrolet, Ford, Jeep, Kia, Land Rover, Lincoln, Mazda, Nissan, Pontiac, Subaru, Toyota |
| 19 | P0174 | Fuel System Lean (Bank 2) | BMW, Cadillac, Ford, GMC, Jeep, Land Rover, Lincoln |
| 16 | P0301 | Cylinder 1 Misfire Detected | Acura, Chevrolet, Chrysler, Ford, Honda, Hyundai, Kia, Mercedes-Benz, Saturn, Volkswagen |
| 12 | P0303 | Cylinder 3 Misfire Detected | Acura, Ford, Honda, Mercedes-Benz, Subaru, Volkswagen |
| 11 | P0304 | Cylinder 4 Misfire Detected | Acura, Chevrolet, Ford, Honda, Kia, Mercedes-Benz, Oldsmobile, Saturn, Subaru |
| 11 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Audi, Buick, Chevrolet, Dodge, Jeep, Lexus, Pontiac, Volkswagen |
| 10 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Dodge, Ford, Jeep, Mercury, Nissan |
| 9 | P0302 | Cylinder 2 Misfire Detected | Audi, Ford, Honda, Mercedes-Benz, Volkswagen |
| 8 | P0172 | Fuel System Rich (Bank 1) | Acura, Chevrolet, Ford, Mercury, Saturn, Subaru, Volvo |
| 8 | P0305 | Cylinder 5 Misfire Detected | Ford, Honda, Hyundai, Lincoln, Volkswagen |
| 7 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Dodge, Hyundai, Jaguar, Kia, Nissan, Pontiac |
| 6 | P0306 | Cylinder 6 Misfire Detected | Acura, Ford, Pontiac |
| 5 | P0440 | General EVAP System Failure | BMW, Chevrolet, Lexus, Nissan, Toyota |
| 4 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet, Mazda, Nissan, Pontiac |
| 4 | P0175 | Fuel System Rich (Bank 2) | Acura, Chevrolet, Ford, Mercury |
| 4 | P0341 | CMP Sensor Performance | Chevrolet, GMC |
| 4 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Jeep, Plymouth |
| 4 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Ford, Toyota |
| 4 | P0442 | EVAP System Small Leak Detected | Chevrolet, Dodge, Kia |
| 4 | U1262 | Data Circuit Malfunction | Ford, Lincoln |
| 3 | P0100 | Mass Airflow Sensor Circuit Malfunction | Hyundai, Nissan, Subaru |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Porsche, Saturn |
| 3 | P0107 | MAP Sensor Circuit Low Voltage | Lincoln, Mazda, Suzuki |
| 3 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Dodge, Ford, Toyota |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Honda, Toyota |
| 3 | P0272 | Cylinder 4 Balance System Malfunction | Ford |
| 3 | P0325 | Knock Sensor Circuit Malfunction | Infiniti, Mazda, Nissan |
| 3 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford, Plymouth |
| 3 | P0403 | EGR Solenoid Control Circuit Malfunction | Chevrolet, Dodge, Kia |
| 3 | P0405 | EGR Position Sensor Circuit Low Voltage | Chevrolet, Saturn |
| 3 | P0441 | EVAP Purge System Performance | Dodge, Kia, Toyota |
| 3 | P0446 | EVAP Vent System Performance | Nissan, Toyota |
| 3 | P0455 | EVAP System Large Leak Detected | Chevrolet, Hyundai, Volvo |
| 3 | P0506 | Idle Speed Low | Cadillac, Ford |
| 3 | P0507 | Idle Speed High | Cadillac, Nissan |
| 3 | P0725 | Engine Speed Sensor Circuit Malfunction | Nissan, Volkswagen |
| 3 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 3 | P1441 | EVAP System Flow During Non-Purge Conditions | Chevrolet, Nissan, Pontiac |
| 3 | P2181 | Cooling System Performance | Volkswagen |
| 3 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Kia, Suzuki, Volkswagen |
| 3 | U1000 | Class 2 Communication Malfunction | Chevrolet, GMC |
| 2 | P0011 | Intake Camshaft Position System Performance | BMW, Nissan |
| 2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | BMW, Nissan |
| 2 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Chrysler, Jeep |
| 2 | P0101 | MAF Sensor Performance | Chevrolet, Volkswagen |
| 2 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet |
| 2 | P0123 | TP Sensor Circuit High Voltage | Ford, Saturn |
| 2 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet, Mazda |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Acura, Ford |
| 2 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Dodge, Land Rover |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge, Mercedes-Benz |
| 2 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | GMC |
| 2 | P0299 | Turbocharger Engine Underboost | Ford |
| 2 | P0307 | Cylinder 7 Misfire Detected | Ford, Jaguar |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0320 | No Crank Reference Signal To PCM | Ford, Jeep |
| 2 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford |
| 2 | P0402 | Excessive EGR Flow Detected | Nissan, Volkswagen |
| 2 | P0404 | EGR Open Position Performance | Chevrolet, GMC |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Audi, Chevrolet |
| 2 | P0451 | Fuel Tank Pressure Sensor Performance | Ford, Suzuki |
| 2 | P0505 | Idle Control System Malfunction | Ford, Infiniti |
| 2 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | Chevrolet |
| 2 | P1216 | Fuel Solenoid Response Time Too Short | Chevrolet |
| 2 | P1296 | 5-Volt VREF Supply Not Present | Ford, Volkswagen |
| 2 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Dodge |
| 2 | P1570 | Laser Radar Sensor Circuit Malfunction | Volkswagen |
| 2 | P1613 | Secondary Air Injection System Driver | Volkswagen |
| 2 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 2 | P1695 | No CCD Messages Received From BCM | Dodge, Plymouth |
| 1 | B2139 | ipc rcv does not natch | Ford |
| 1 | P0001 | Fuel Quality Control Circuit / Open | Ford |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Ford |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Volvo |
| 1 | P0020 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2) | Ford |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Saturn |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Chrysler |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Chrysler |
| 1 | P0054 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance | GMC |
| 1 | P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage | Chrysler |
| 1 | P0073 | Ambient Air Temperature Sensor Circuit High Voltage | Chrysler |
| 1 | P0087 | Fuel Rail Pressure Too Low | Ford |
| 1 | P0091 | Fuel Pressure Regulator 1 Control Circuit Low Voltage | Chevrolet |
| 1 | P0093 | Fuel System Large Leak Detected | Isuzu |
| 1 | P0106 | MAP Sensor Performance | Dodge |
| 1 | P0109 | Manifold Air Pressure Sensor Circuit Intermittent | Lincoln |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Volvo |
| 1 | P0121 | TP Sensor Performance | Hyundai |
| 1 | P0127 | Intake Air Temperature Sensor Range / Performance | Ford |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Volkswagen |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | BMW |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Volvo |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0146 | Heated Oxygen Sensor (Bank 1 Sensor 3) Insufficient Activity | Mazda |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Dodge |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Dodge |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Dodge |
| 1 | P0208 | Fuel Injector 8 Control Circuit Malfunction | Dodge |
| 1 | P0219 | Engine Overspeed Condition | GMC |
| 1 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Saturn |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Ford |
| 1 | P0225 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Other European |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Chevrolet |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Ford |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0326 | Knock Sensor Performance | Kia |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 1 | P0336 | Crankshaft Position Sensor Performance | Chevrolet |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Pontiac |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Chevrolet |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Ford |
| 1 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Ford |
| 1 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Ford |
| 1 | P0400 | EGR System Recirculation Flow | Geo |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Mitsubishi |
| 1 | P0448 | EVAP Canister Vent Control Valve Closed | Nissan |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | GMC |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | GMC |
| 1 | P0456 | EVAP System Very Small Leak Detected | Chrysler |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0481 | Cooling Fan Relay 2 Control Circuit Malfunction | Volkswagen |
| 1 | P0496 | EVAP Canister Purge System High Purge Flow | Chevrolet |
| 1 | P0510 | Closed Throttle Position Switch Circuit Malfunction | Suzuki |
| 1 | P0519 | Idle Speed Performance | Subaru |
| 1 | P0521 | Engine Oil Pressure Sensor Performance | Cadillac |
| 1 | P0522 | Engine Oil Pressure Sensor Circuit Low Voltage | Cadillac |
| 1 | P0579 | Speed Control Switch 1 Performance | Ford |
| 1 | P0601 | Control Module Read Only Memory | BMW |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0605 | Control Module Programming Read Only Memory | Chevrolet |
| 1 | P0608 | Vehicle Speed Output Circuit Malfunction | Chevrolet |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0622 | Generator F-Terminal Circuit Malfunction | Chrysler |
| 1 | P062F | Internal Control Module EEPROM Error | Chevrolet |
| 1 | P0638 | Throttle Actuator Control Command Performance | Volkswagen |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Nissan |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Saturn |
| 1 | P0727 | Engine Speed No Signal | Saturn |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Ford |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Ford |
| 1 | P0755 | 2-4 Solenoid Circuit Malfunction | Ford |
| 1 | P0760 | Overdrive Solenoid Circuit Malfunction | Ford |
| 1 | P1077 | Intake Manifold Turing Valve Stuck In High RPM Position | Honda |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1101 | Intake Airflow System Performance | Subaru |
| 1 | P1105 | MAP / BARO Switch Solenoid Malfunction | Mini |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Chevrolet |
| 1 | P1116 | Engine Coolant Temperature Sensor Performance | Ford |
| 1 | P1118 | Electronic Throttle System Motor Circuit Malfunction | Land Rover |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Lexus |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Lexus |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Chevrolet |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Nissan |
| 1 | P1163 | Heated Oxygen Sensor (Bank 2 Sensor 1) Lean Shift Monitoring (Bank 2) | Honda |
| 1 | P1164 | Heated Oxygen Sensor (Bank 2 Sensor 1) Rich Shift Monitoring (Bank 2) | Honda |
| 1 | P1171 | Fuel System Lean During Acceleration | Volkswagen |
| 1 | P1214 | Injection Pump Timing Offset | Chevrolet |
| 1 | P1218 | Injection Pump Calibration Circuit Malfunction | GMC |
| 1 | P1225 | Closed Throttle Learning Position Performance | Other European |
| 1 | P1226 | Closed Throttle Learning Position Performance | Other European |
| 1 | P1234 | Accelerator Pedal Position Sensor 2 Circuit Voltage Too High Or Too Low | Lincoln |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Ford |
| 1 | P1293 | High Side Bank No. 1 (Right) Open | Ford |
| 1 | P1294 | Target Idle Speed Not Reached | Ford |
| 1 | P1295 | ETC System Malfunction - Power Management | Ford |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Honda |
| 1 | P1309 | Misfire Detection Monitor | Ford |
| 1 | P1319 | Spark Plug Detection Module Reset Circuit Malfunction (Bank 1) | Acura |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1325 | Igniter 6 Circuit Malfunction | Porsche |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Ford |
| 1 | P1341 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Porsche |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1364 | Ignition Coil 4 Control Circuit Low Voltage | Volkswagen |
| 1 | P1372 | PCM Segment Time Acquisition Incorrect | Hyundai |
| 1 | P1400 | Cold Start Emission Reduction Control System | Nissan |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Oldsmobile |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1470 | boost pressure solinoid open or shortedto ground | Mercedes-Benz |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Nissan |
| 1 | P1542 | Climate Control Unit Signal Circuit High Voltage | BMW |
| 1 | P1554 | Cruise Control Feedback Circuit Malfunction | Chevrolet |
| 1 | P1565 | Speed Control Command Switch Out-Of-Range High | Volkswagen |
| 1 | P1580 | Battery Current Sensor Circuit Malfunction | Volkswagen |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Pontiac |
| 1 | P1645 | Body ECU Malfunction | Pontiac |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 1 | P1698 | No CCD Messages Received From TCM | Dodge |
| 1 | P1779 | Engine Torque Delivered to TCM Signal | Saturn |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Saturn |
| 1 | P1791 | Loss of Prime Malfunction | Saturn |
| 1 | P2029 | Intake Air Temperature Sensor Performance | Mercedes-Benz |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Jeep |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Chrysler |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Chrysler |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Suzuki |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | GMC |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Mini |
| 1 | P2279 | Intake Air System Leak | Acura |
| 1 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P3000 | HV Battery Malfunction | GMC |
| 1 | P301B | cylinder 1 misfire | Oldsmobile |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Chevrolet |
| 1 | U1016 | Serial Communications Malfunction | Chevrolet |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Buick |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | GMC |
| 1 | U1059 | Egr insufficient flow | Lincoln |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
| 1 | U1073 | Data Circuit Message | Lincoln |
| 1 | U110C | Lost Fuel Level Message | Chrysler |
| 1 | U1147 | Data Circuit Malfunction | Ford |
| 1 | U1255 | Class 2 Communication Malfunction | Chevrolet |
| 1 | U1301 | Class 2 Data Line Short To Voltage | Chevrolet |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Saturn |
