Diagnostic Trouble Code Index for September 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 |
| 23 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Dodge, Ford, GMC, Honda, Isuzu, Mercedes-Benz, Nissan, Oldsmobile, Pontiac, Saab, Toyota, Volkswagen |
| 16 | P0171 | Fuel System Lean (Bank 1) | BMW, Buick, Chevrolet, Ford, Honda, Nissan, Toyota, Volkswagen, Volvo |
| 8 | P0301 | Cylinder 1 Misfire Detected | Chevrolet, Dodge, Ford, Mazda, Mercury, Subaru, Toyota |
| 8 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Ford, Jeep, Nissan, Oldsmobile |
| 7 | P0172 | Fuel System Rich (Bank 1) | Chrysler, Dodge, Mercury, Oldsmobile, Saab, Volkswagen, Volvo |
| 6 | P0174 | Fuel System Lean (Bank 2) | BMW, Ford, Nissan |
| 6 | P0303 | Cylinder 3 Misfire Detected | Nissan, Plymouth, Subaru, Toyota, Volkswagen |
| 6 | P0306 | Cylinder 6 Misfire Detected | Cadillac, Chrysler, Dodge, Ford, Honda, Mercedes-Benz |
| 6 | P0441 | EVAP Purge System Performance | Cadillac, Dodge, Mitsubishi, Pontiac, Toyota, Volkswagen |
| 5 | P0102 | MAF Sensor Circuit Low Frequency | Ford, Mitsubishi, Oldsmobile, Saturn, Volkswagen |
| 5 | P0121 | TP Sensor Performance | Chevrolet, Dodge, Jeep, Volvo |
| 5 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | BMW, Mercedes-Benz, Subaru |
| 5 | P0304 | Cylinder 4 Misfire Detected | Acura, Dodge, Honda, Subaru |
| 5 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Ford, Mercury, Mitsubishi, Toyota |
| 4 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Dodge, Plymouth |
| 4 | P0123 | TP Sensor Circuit High Voltage | Dodge, Ford, Jeep |
| 4 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford, Volvo |
| 4 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Dodge, Ford, Honda |
| 4 | P0305 | Cylinder 5 Misfire Detected | Chevrolet, Honda, Plymouth, Toyota |
| 4 | P0325 | Knock Sensor Circuit Malfunction | Buick, Nissan |
| 4 | P0446 | EVAP Vent System Performance | Buick, Toyota |
| 4 | P1300 | Igniter 1 Circuit Malfunction | Lexus, Toyota, Volkswagen |
| 3 | P0117 | ECT Sensor Circuit Low Voltage | Dodge, Plymouth, Volvo |
| 3 | P0302 | Cylinder 2 Misfire Detected | Dodge, Ford, Volkswagen |
| 3 | P0440 | General EVAP System Failure | BMW, Toyota, Volkswagen |
| 3 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford, Nissan |
| 3 | P0505 | Idle Control System Malfunction | Jeep, Mercedes-Benz, Toyota |
| 2 | P0103 | MAF Sensor Circuit High Frequency | Ford, Subaru |
| 2 | P0107 | MAP Sensor Circuit Low Voltage | Plymouth, Volvo |
| 2 | P0118 | ECT Sensor Circuit High Voltage | Ford, Volvo |
| 2 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Ford, Lexus |
| 2 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Dodge, Mitsubishi |
| 2 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Dodge, Nissan |
| 2 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Ford, Isuzu |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford, Mercury |
| 2 | P0320 | No Crank Reference Signal To PCM | Jeep |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Hyundai, Saab |
| 2 | P0341 | CMP Sensor Performance | Buick, Oldsmobile |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | BMW, Chevrolet |
| 2 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Ford |
| 2 | P0455 | EVAP System Large Leak Detected | Hyundai, Jaguar |
| 2 | P0456 | EVAP System Very Small Leak Detected | Chrysler, Hyundai |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | BMW, Dodge |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Saab, Volkswagen |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford, Mercury |
| 2 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet, Isuzu |
| 2 | P1237 | Fuel Pump Secondary Circuit Malfunction | Ford |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 2 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 2 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Ford, Saturn |
| 1 | B1015 | no description | Pontiac |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chrysler |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Nissan |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Ford |
| 1 | P0101 | MAF Sensor Performance | Ford |
| 1 | P0104 | Mass Airflow Sensor Circuit Intermittent | Ford |
| 1 | P0105 | MAP Sensor Performance | Ford |
| 1 | P0106 | MAP Sensor Performance | Plymouth |
| 1 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Toyota |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Plymouth |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Saab |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | BMW |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Nissan |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Volkswagen |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Dodge |
| 1 | P0146 | Heated Oxygen Sensor (Bank 1 Sensor 3) Insufficient Activity | Dodge |
| 1 | P0147 | Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction | Chevrolet |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Isuzu |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Mercury |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Jeep |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Jeep |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Jeep |
| 1 | P0207 | Fuel Injector 7 Control Circuit Malfunction | Jeep |
| 1 | P0208 | Fuel Injector 8 Control Circuit Malfunction | Jeep |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 1 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Dodge |
| 1 | P0236 | Turbocharger Boost System Performance | Chevrolet |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Dodge |
| 1 | P0238 | Turbocharger Boost Circuit High Voltage | Dodge |
| 1 | P0251 | Injection Pump Camshaft System | Chevrolet |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Ford |
| 1 | P0336 | Crankshaft Position Sensor Performance | Chevrolet |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Buick |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Jeep |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Jeep |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Jeep |
| 1 | P0370 | Timing Reference High-Resolution System Performance | Chevrolet |
| 1 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Cadillac |
| 1 | P0387 | Engine CAN Bus - The Coding For Component Transmission Control Unit | Dodge |
| 1 | P0400 | EGR System Recirculation Flow | Geo |
| 1 | P0402 | Excessive EGR Flow Detected | Lincoln |
| 1 | P0404 | EGR Open Position Performance | Chevrolet |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Chevrolet |
| 1 | P0410 | Secondary Air System Performance | Mercedes-Benz |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Mitsubishi |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Volkswagen |
| 1 | P0442 | EVAP System Small Leak Detected | Pontiac |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | BMW |
| 1 | P0506 | Idle Speed Low | Chevrolet |
| 1 | P0507 | Idle Speed High | Subaru |
| 1 | P0575 | Cruise Control Switch Signal Circuit Malfunction | Volkswagen |
| 1 | P0600 | Serial Communication Link | Plymouth |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0606 | Control Module Internal Performance | Chevrolet |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Hyundai |
| 1 | P0708 | Transmission Range Switch Circuit High Input | Ford |
| 1 | P0727 | Engine Speed No Signal | Saturn |
| 1 | P0740 | TCC Solenoid Circuit Malfunction | Suzuki |
| 1 | P0803 | Skip Shift Solenoid Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0806 | Clutch Pedal Position Sensor Circuit Range/Performance | Mercedes-Benz |
| 1 | P1030 | Ignition Coil 2 Output Stage Circuit Low | BMW |
| 1 | P1049 | Oxygen Sensor (Bank 2 Sensor 1) Stuck Rich | BMW |
| 1 | P1062 | manuf.code | BMW |
| 1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Jaguar |
| 1 | P1124 | Electronic Throttle Control Actuator Relay High Input | Saab |
| 1 | P1127 | ETCS Actuator Power Source Circuit Malfunction | Toyota |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Audi |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Audi |
| 1 | P1145 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 2) | Nissan |
| 1 | P1150 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Circuit Malfunction | Ford |
| 1 | P1171 | Fuel System Lean During Acceleration | Isuzu |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1220 | TP Sensor 2 Circuit Malfunction | Isuzu |
| 1 | P1221 | TP Sensor 2 Signal Correlation | Isuzu |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | BMW |
| 1 | P1289 | Manifold Tuning Valve Control Circuit Malfunction | Ford |
| 1 | P1309 | Misfire Detection Monitor | Ford |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1329 | manufacturer controlled ignition system or missfire | Nissan |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1355 | Ignition Coil 5 Control Circuit High Voltage | Volkswagen |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | GMC |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Mercury |
| 1 | P1443 | Secondary Air Injection System Control Valve Circuit Malfunction (Bank 2) | Infiniti |
| 1 | P1446 | EVAP Canister Vent Valve Malfunction (Closed) | Nissan |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1460 | Wide Open Throttle A/C Cut-Off Relay Circuit Malfunction | Ford |
| 1 | P1470 | boost pressure solinoid open or shortedto ground | Land Rover |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Honda |
| 1 | P1493 | Battery Temperature Sensor Circuit Low Voltage | Plymouth |
| 1 | P1519 | Idle Air Control Valve Circuit Malfunction | Ford |
| 1 | P1571 | Traction Control Torque Request Circuit Malfunction | Chevrolet |
| 1 | P1608 | PCM Output Device Circuit Malfunction | Volvo |
| 1 | P1613 | Secondary Air Injection System Driver | Volkswagen |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | GMC |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Pontiac |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | GMC |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 1 | P1684 | Battery Was Disconnected | Chrysler |
| 1 | P1687 | No Communication With MIC | Jeep |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Dodge |
| 1 | P1690 | SMARTA - No Response | Dodge |
| 1 | P1694 | No Communication With PCM | Jeep |
| 1 | P1698 | No CCD Messages Received From TCM | Plymouth |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Chevrolet |
