Diagnostic Trouble Code Index for May 2005
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 | Buick, Chevrolet, Chrysler, Dodge, Ford, GMC, Kia, Mazda, Mercedes-Benz, Mitsubishi, Plymouth, Pontiac, Toyota, Volkswagen |
| 14 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Kia, Lexus, Mazda, Nissan, Toyota |
| 11 | P0301 | Cylinder 1 Misfire Detected | Chevrolet, Chrysler, Dodge, Ford, Jeep, Kia, Subaru |
| 7 | P0401 | Insufficient EGR Flow Detected | Acura, Ford, Honda, Toyota |
| 6 | P0172 | Fuel System Rich (Bank 1) | Ford, Saturn, Toyota, Volkswagen |
| 6 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Dodge, Hyundai, Mercedes-Benz, Subaru, Volkswagen |
| 6 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Dodge, Honda, Lexus, Pontiac, Volkswagen |
| 5 | P0305 | Cylinder 5 Misfire Detected | Audi, Chevrolet, Ford, Jeep, Mercury |
| 5 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 4 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford |
| 4 | P0304 | Cylinder 4 Misfire Detected | Ford, Mercedes-Benz, Oldsmobile, Subaru |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Dodge, Ford, Nissan, Volvo |
| 4 | P0341 | CMP Sensor Performance | Isuzu, Pontiac, Volkswagen |
| 3 | P0400 | EGR System Recirculation Flow | Geo, Mercedes-Benz, Subaru |
| 3 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi, Ford, Volkswagen |
| 3 | P0446 | EVAP Vent System Performance | Cadillac, Chevrolet, Toyota |
| 3 | P0456 | EVAP System Very Small Leak Detected | BMW, Dodge, Jeep |
| 3 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, Oldsmobile |
| 2 | P0101 | MAF Sensor Performance | Cadillac, Kia |
| 2 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Saturn |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet, Dodge |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Lexus, Saturn |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Honda, Oldsmobile |
| 2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 2 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 2 | P0175 | Fuel System Rich (Bank 2) | Ford, GMC |
| 2 | P0303 | Cylinder 3 Misfire Detected | Chevrolet, Nissan |
| 2 | P0306 | Cylinder 6 Misfire Detected | Ford, Mercedes-Benz |
| 2 | P0307 | Cylinder 7 Misfire Detected | Dodge, GMC |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Nissan, Subaru |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Pontiac |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford, Jeep |
| 2 | P0455 | EVAP System Large Leak Detected | Ford, Jeep |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford |
| 2 | P0505 | Idle Control System Malfunction | Dodge, Geo |
| 2 | P1159 | Air Fuel Sensor (Bank 1 Sensor 1) AFS+ Circuit Low Voltage | BMW |
| 2 | P1161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | BMW |
| 2 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | B0334 | Loss of ECM data | Buick |
| 1 | B0336 | loss of serial data | Buick |
| 1 | B1040 | CAN communication fault to engine control module | Mercedes-Benz |
| 1 | B1201 | Fuel sender Crk Fault | Lincoln |
| 1 | B1202 | unknown | Ford |
| 1 | B1318 | Low Battery Voltage At Module | Lincoln |
| 1 | B1352 | Ignition key-in circuit failure | Lincoln |
| 1 | B2796 | No Communication With The Immobilizer System | Toyota |
| 1 | C0300 | Undocumented code | Hyundai |
| 1 | C0301 | Unknown ABS code | Hyundai |
| 1 | P0011 | Intake Camshaft Position System Performance | Volkswagen |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Volkswagen |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Volvo |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Oldsmobile |
| 1 | P0070 | Ambient Temperature Sensor Circuit Stuck | Mini |
| 1 | P0081 | Intake Valve Timing Control Solenoid Valve Circuit Malfunction (Bank 2) | Hyundai |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Ford |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Volkswagen |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Ford |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Oldsmobile |
| 1 | P0121 | TP Sensor Performance | Jeep |
| 1 | P0123 | TP Sensor Circuit High Voltage | Kia |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Lexus |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Pontiac |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Suzuki |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Ford |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Chevrolet |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Lexus |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Lexus |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Oldsmobile |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0176 | Loss Of Flexible Fuel Calibration Signal | Ford |
| 1 | P0182 | Fuel Tank Temperature Sensor Circuit Low Voltage | Subaru |
| 1 | P0252 | Fuel Valve Signal Missing | Volkswagen |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Ford |
| 1 | P0320 | No Crank Reference Signal To PCM | Dodge |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Daewoo |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Jeep |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Jeep |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Jeep |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Volkswagen |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet |
| 1 | P0440 | General EVAP System Failure | Kia |
| 1 | P0441 | EVAP Purge System Performance | Mercedes-Benz |
| 1 | P0442 | EVAP System Small Leak Detected | Pontiac |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Jaguar |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0463 | Fuel Level Sensor High Voltage | Saturn |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | Ford |
| 1 | P0507 | Idle Speed High | Nissan |
| 1 | P0508 | Idle Air Control Motor Sense Circuit Low Voltage | Dodge |
| 1 | P0562 | System Voltage Too Low | Ford |
| 1 | P0563 | System Voltage Too High | Ford |
| 1 | P0600 | Serial Communication Link | Nissan |
| 1 | P0603 | Control Module Long Term Memory Reset | Audi |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Nissan |
| 1 | P1032 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Oldsmobile |
| 1 | P1102 | Mass Airflow Sensor Signal Range/Performance | Nissan |
| 1 | P1118 | Electronic Throttle System Motor Circuit Malfunction | Ford |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Jaguar |
| 1 | P1124 | Electronic Throttle Control Actuator Relay High Input | Nissan |
| 1 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Audi |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford |
| 1 | P1171 | Fuel System Lean During Acceleration | Saab |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Dodge |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1260 | Immobilizer System Malfunction | Lincoln |
| 1 | P1278 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Response Time | Ford |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Ford |
| 1 | P1281 | Engine Is Cold Too Long | Ford |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1343 | Camshaft Position Sensor 'A' Circuit High Input (Bank 2) | BMW |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Toyota |
| 1 | P1350 | Bypass Line Monitor Circuit Malfunction | BMW |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Chevrolet |
| 1 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Jeep |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Jeep |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Chevrolet |
| 1 | P1443 | Secondary Air Injection System Control Valve Circuit Malfunction (Bank 2) | Subaru |
| 1 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Ford |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Honda |
| 1 | P1504 | Idle Air Control Solenoid Circuit Malfunction | Ford |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Subaru |
| 1 | P1522 | Brake Booster (Master Power) Vacuum Sensor Low Voltage | Volkswagen |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Ford |
| 1 | P1540 | Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled | Subaru |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1580 | Battery Current Sensor Circuit Malfunction | Volkswagen |
| 1 | P1605 | Diagnostic Communication Line Malfunction | Nissan |
| 1 | P1622 | Key Identification Number Does Not Match In The PCM | BMW |
| 1 | P1624 | Immobilizer Communication Error | Kia |
| 1 | P1627 | Analog To Digital (A/D) Performance | Isuzu |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Oldsmobile |
| 1 | P1632 | Theft Deterrent Fuel Disable Signal Received | Jaguar |
| 1 | P1640 | Output Driver 1 Circuit Malfunction | Buick |
| 1 | P1811 | Maximum Adaptive And Long Term Shift | Pontiac |
| 1 | P1870 | Transmission Component Slipping | Chevrolet |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Honda |
| 1 | P3000 | HV Battery Malfunction | Chevrolet |
| 1 | P410B | air system | Oldsmobile |
| 1 | U1262 | Data Circuit Malfunction | Ford |
| 1 | U1301 | Class 2 Data Line Short To Voltage | Pontiac |
| 1 | U3118 | Undocumented code | Hyundai |
