Diagnostic Trouble Code Index for March 2007
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 |
| 40 | P0300 | Multiple Cylinder Misfire Detected | Acura, Audi, BMW, Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Honda, Hyundai, Jaguar, Jeep, Lincoln, Mazda, Mercedes-Benz, Mitsubishi, Nissan, Oldsmobile, Saturn, Toyota, Volkswagen, Volvo |
| 22 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Chrysler, Dodge, Ford, GMC, Kia, Land Rover, Toyota |
| 19 | P0301 | Cylinder 1 Misfire Detected | Acura, Dodge, Honda, Hyundai, Jaguar, Jeep, Land Rover, Mercedes-Benz, Mercury, Nissan, Toyota, Volkswagen, Volvo |
| 17 | P0302 | Cylinder 2 Misfire Detected | Acura, Chevrolet, Dodge, Ford, Honda, Jaguar, Mercedes-Benz, Mercury, Nissan, Volkswagen, Volvo |
| 16 | P0174 | Fuel System Lean (Bank 2) | Chrysler, Dodge, Ford, GMC, Land Rover, Lexus, Lincoln, Toyota |
| 14 | P0304 | Cylinder 4 Misfire Detected | Acura, Chevrolet, Dodge, Ford, Honda, Jaguar, Jeep, Lincoln, Mercedes-Benz, Mercury, Toyota |
| 12 | P0303 | Cylinder 3 Misfire Detected | Chevrolet, Dodge, Ford, Honda, Hyundai, Mercedes-Benz, Mercury, Toyota, Volkswagen, Volvo |
| 10 | P0305 | Cylinder 5 Misfire Detected | Chevrolet, Dodge, Ford, Hyundai, Jeep, Lincoln, Mercury, Mitsubishi |
| 8 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, GMC, Jaguar, Lincoln, Pontiac |
| 8 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Ford, GMC, Hyundai, Mitsubishi, Volkswagen |
| 5 | P0341 | CMP Sensor Performance | Buick, Honda, Oldsmobile, Volkswagen |
| 5 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Mazda, Saab, Subaru, Toyota, Volkswagen |
| 5 | P0442 | EVAP System Small Leak Detected | Audi, GMC, Jeep, Toyota, Volkswagen |
| 5 | P0446 | EVAP Vent System Performance | Chevrolet, Oldsmobile, Toyota |
| 5 | P0507 | Idle Speed High | Buick, Chevrolet, GMC, Jeep, Nissan |
| 4 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Infiniti, Mazda, Volkswagen |
| 4 | P0175 | Fuel System Rich (Bank 2) | Dodge, Ford, Jaguar |
| 4 | P0306 | Cylinder 6 Misfire Detected | Ford, Hyundai, Mercury, Toyota |
| 4 | P0308 | Cylinder 8 Misfire Detected | Dodge, Ford, Lincoln |
| 4 | P0505 | Idle Control System Malfunction | Dodge, Honda, Infiniti, Nissan |
| 4 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford, Hyundai, Volkswagen |
| 4 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Buick, Chevrolet, Oldsmobile |
| 4 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | Buick, Cadillac, Chevrolet |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Kia |
| 3 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Pontiac, Subaru |
| 3 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Ford, Nissan |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge, Ford, Volkswagen |
| 3 | P0405 | EGR Position Sensor Circuit Low Voltage | Chevrolet, GMC |
| 3 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Chevrolet, Oldsmobile |
| 3 | P0455 | EVAP System Large Leak Detected | Dodge, Jeep, Volkswagen |
| 3 | P0601 | Control Module Read Only Memory | Chrysler, Plymouth |
| 3 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford, Jaguar |
| 3 | P1381 | Misfire Detected - No Communication With EBCM | Chevrolet, Ford |
| 3 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Dodge, Honda |
| 3 | P1506 | Idle Air Control System RPM Higher Than Expected | Ford, Mercury |
| 2 | P0123 | TP Sensor Circuit High Voltage | Dodge, Oldsmobile |
| 2 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Chevrolet, Mitsubishi |
| 2 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Mazda, Volvo |
| 2 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 2 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Ford, Volvo |
| 2 | P0307 | Cylinder 7 Misfire Detected | Dodge, Ford |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0325 | Knock Sensor Circuit Malfunction | BMW, Mercury |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Mitsubishi, Subaru |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Volkswagen |
| 2 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Cadillac, Ford |
| 2 | P0400 | EGR System Recirculation Flow | GMC, Mazda |
| 2 | P0401 | Insufficient EGR Flow Detected | Ford, Toyota |
| 2 | P0404 | EGR Open Position Performance | Chevrolet, Volkswagen |
| 2 | P0410 | Secondary Air System Performance | Chevrolet, Mercedes-Benz |
| 2 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford, Toyota |
| 2 | P0441 | EVAP Purge System Performance | Chevrolet, Toyota |
| 2 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Chevrolet, Oldsmobile |
| 2 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 2 | P0603 | Control Module Long Term Memory Reset | Ford |
| 2 | P1000 | OBD II Monitor Testing No Completed | Ford, Lincoln |
| 2 | P1125 | Accelerator Pedal Position System Malfunction | Chevrolet, Isuzu |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 2 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford |
| 2 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Oldsmobile, Toyota |
| 2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford, Hyundai |
| 2 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW, Chevrolet |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | GMC, Mazda |
| 2 | P1515 | Control Module Throttle Actuator Position Performance | GMC, Isuzu |
| 2 | P1630 | Theft Deterrent Learn Mode Active | Buick, Chevrolet |
| 2 | P1687 | No Communication With MIC | Jeep |
| 2 | U1000 | Class 2 Communication Malfunction | Chevrolet, Oldsmobile |
| 1 | (P013 | Audi | |
| 1 | B1011 | vehicle theft deterent short this ignition cycle | Chevrolet |
| 1 | B1012 | VTD bad R-Code this ignition cycle | Chevrolet |
| 1 | B1013 | VTD bad timing this ignition cycle | Chevrolet |
| 1 | B1021 | Loss of PCM serial data | Chevrolet |
| 1 | B1022 | Loss of SIR serial data | Chevrolet |
| 1 | B1023 | Loss of ABS serial data | Chevrolet |
| 1 | B2750 | Pass Key Data Communication Failure | Cadillac |
| 1 | B2947 | security system sensor power circuit low | GMC |
| 1 | C0300 | Undocumented code | Hyundai |
| 1 | C1255 | EBTCM internal malfunction | Chevrolet |
| 1 | C1805 | PCM and/or ABS/Tracs control module mismatch | Lincoln |
| 1 | P0011 | Intake Camshaft Position System Performance | Infiniti |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Pontiac |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Nissan |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Nissan |
| 1 | P0081 | Intake Valve Timing Control Solenoid Valve Circuit Malfunction (Bank 2) | Hyundai |
| 1 | P0093 | Fuel System Large Leak Detected | Chevrolet |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Volkswagen |
| 1 | P0105 | MAP Sensor Performance | Saturn |
| 1 | P0106 | MAP Sensor Performance | Ford |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Volvo |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Mercury |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Volkswagen |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Dodge |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Mercedes-Benz |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Nissan |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Acura |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Dodge |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Chevrolet |
| 1 | P0225 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Hyundai |
| 1 | P0227 | Accelerator Pedal Position Sensor 3 Low Voltage | Hyundai |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Ford |
| 1 | P0234 | Turbocharger Engine Overboost | GMC |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Oldsmobile |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | BMW |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Pontiac |
| 1 | P0336 | Crankshaft Position Sensor Performance | Pontiac |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Volkswagen |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Volkswagen |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Chevrolet |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Mazda |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Hyundai |
| 1 | P0456 | EVAP System Very Small Leak Detected | Ford |
| 1 | P0463 | Fuel Level Sensor High Voltage | Oldsmobile |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | BMW |
| 1 | P0492 | Secondary air flow bank 2 | BMW |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Toyota |
| 1 | P0506 | Idle Speed Low | Chevrolet |
| 1 | P0541 | Low Voltage At Intake Air Heater Relay 1 | Ford |
| 1 | P0552 | Power Steering Pressure Sensor Circuit Low Input | Ford |
| 1 | P0600 | Serial Communication Link | Nissan |
| 1 | P0605 | Control Module Programming Read Only Memory | Ford |
| 1 | P0621 | Generator L-Terminal Circuit Malfunction | Chevrolet |
| 1 | P0638 | Throttle Actuator Control Command Performance | Mini |
| 1 | P0688 | ASD Relay Sense Circuit Low | Volkswagen |
| 1 | P0732 | Gear Ratio Error In Second | Mercury |
| 1 | P0733 | Gear Ratio Error In Third | Mercury |
| 1 | P1100 | Starter Switch Circuit Low Input | Ford |
| 1 | P1101 | Intake Airflow System Performance | Audi |
| 1 | P1105 | MAP / BARO Switch Solenoid Malfunction | Nissan |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Audi |
| 1 | P1116 | Engine Coolant Temperature Sensor Performance | Ford |
| 1 | P1117 | Engine Coolant Temperature Sensor Circuit Intermittent | Ford |
| 1 | P1127 | ETCS Actuator Power Source Circuit Malfunction | Audi |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Audi |
| 1 | P1142 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High Input | Volkswagen |
| 1 | P1171 | Fuel System Lean During Acceleration | Pontiac |
| 1 | P1176 | Electronic Throttle System Motor No. 1 Open or Shorted | Volkswagen |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1191 | Intake Air Duct Air Leak | Hyundai |
| 1 | P1195 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Insufficient Activity | Hyundai |
| 1 | P1210 | Injection Control System Pressure Above Expected Level | Toyota |
| 1 | P1230 | Low Speed Fuel Pump Malfunction | Jaguar |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Ford |
| 1 | P1248 | AWD Plausibility | Ford |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | BMW |
| 1 | P1253 | VTEC Solenoid Circuit Malfunction | Saab |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1270 | Engine RPM / Vehicle Speed Limit Reached | Lincoln |
| 1 | P1287 | Accelerator Pedal Position Sensor 3 Circuit Low Voltage | Volkswagen |
| 1 | P1289 | Manifold Tuning Valve Control Circuit Malfunction | Ford |
| 1 | P1294 | Target Idle Speed Not Reached | Ford |
| 1 | P1295 | ETC System Malfunction - Power Management | Isuzu |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Audi |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1309 | Misfire Detection Monitor | Ford |
| 1 | P1338 | Bank 1 cam position sensor short | Audi |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Oldsmobile |
| 1 | P1362 | ICM Control Circuit High Voltage | Honda |
| 1 | P1380 | Misfire Detected, Rough Road Data Not Available | Ford |
| 1 | P1382 | Camshaft Position Sensor 1 No Signal | Ford |
| 1 | P1384 | VVT Solenoid Malfunction A Bank | BMW |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Dodge |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Ford |
| 1 | P1414 | Cylinder 4 Reactivation Control Performance | Ford |
| 1 | P1447 | EVAP Control System Purge Flow Malfunction | Nissan |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Dodge |
| 1 | P1504 | Idle Air Control Solenoid Circuit Malfunction | Ford |
| 1 | P1509 | Idle Speed High - IAC System Not Responding | Chevrolet |
| 1 | P1512 | Control Module Throttle Actuator Position Performance | Ford |
| 1 | P1531 | Air Conditioning Evaporator Temperature Sensor Circuit Malfunction | Volkswagen |
| 1 | P1548 | Engine Air Filter Restriction | Volkswagen |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Volkswagen |
| 1 | P1584 | Cruise Control Disabled | Jaguar |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1606 | ECM Battery Backup Circuit Malfunction | Volkswagen |
| 1 | P1624 | Immobilizer Communication Error | Volkswagen |
| 1 | P1676 | EVAP Purge Solenoid Control Circuit Malfunction | Honda |
| 1 | P1698 | No CCD Messages Received From TCM | Jeep |
| 1 | P1714 | Transmission Control Relay Low Battery Voltage | Subaru |
| 1 | P1870 | Transmission Component Slipping | Isuzu |
| 1 | P2031 | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2 | Mercedes-Benz |
| 1 | P2034 | Oxygen Sensor Circuit Calibration Value Too High Or Too Low | Mercedes-Benz |
| 1 | P2081 | Differential Pressure Sensor Pressure Differential Too High | Mercedes-Benz |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P2636 | Fuel Transfer Pump Flow Insufficient | GMC |
| 1 | U0002 | CAN 'C' Bus Off Performance | Ford |
| 1 | U0020 | Ford | |
| 1 | U0073 | Control Module Communication Bus Off | Ford |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Chevrolet |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
| 1 | U1242 | no communication with pcm | Lincoln |
| 1 | U1301 | Class 2 Data Line Short To Voltage | Chevrolet |
| 1 | U1302 | Class 2 Data Link Circuit Shorted Generic | Chevrolet |
| 1 | U1901 | can network fault | Ford |
| 1 | U3118 | Undocumented code | Hyundai |
