Diagnostic Trouble Code Index for December 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 |
| 31 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Kia, Mitsubishi, Nissan, Pontiac, Saab, Volkswagen |
| 14 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Chrysler, Ford, GMC, Honda, Lexus, Mercury, Nissan, Toyota, Volvo |
| 8 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Chrysler, Ford, Mercury, Mitsubishi, Nissan |
| 7 | P0336 | Crankshaft Position Sensor Performance | Buick, Chevrolet, Ford, GMC, Pontiac, Toyota |
| 6 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Chrysler, Ford, GMC, Mercury, Nissan |
| 6 | P0304 | Cylinder 4 Misfire Detected | Ford, Mercury, Mitsubishi, Nissan, Oldsmobile, Saturn |
| 6 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Dodge, Jaguar, Mercedes-Benz, Mitsubishi, Nissan |
| 5 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, Toyota |
| 5 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Ford |
| 5 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Dodge, Nissan, Saturn, Toyota |
| 4 | P0303 | Cylinder 3 Misfire Detected | Ford, Honda, Kia, Volkswagen |
| 4 | P0306 | Cylinder 6 Misfire Detected | Ford, Honda, Jaguar |
| 4 | P0341 | CMP Sensor Performance | Buick, Ford, Honda, Saturn |
| 4 | P0401 | Insufficient EGR Flow Detected | Ford, Honda, Jeep |
| 4 | P0441 | EVAP Purge System Performance | Chrysler, Jeep, Mitsubishi, Toyota |
| 4 | P0446 | EVAP Vent System Performance | Chevrolet, Nissan, Toyota |
| 4 | P0505 | Idle Control System Malfunction | Acura, BMW, Honda, Mitsubishi |
| 4 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Buick, Chevrolet |
| 3 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford, Toyota |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Nissan |
| 3 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Honda, Toyota, Volkswagen |
| 3 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge, Jeep |
| 2 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Chevrolet, Volkswagen |
| 2 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Dodge, Nissan |
| 2 | P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage | Dodge, Nissan |
| 2 | P0088 | Fuel Rail Pressure Too High | Audi, Dodge |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Audi, Ford |
| 2 | P0108 | MAP Sensor Circuit High Voltage | Dodge, Pontiac |
| 2 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Lexus, Toyota |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford, Toyota |
| 2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 2 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 2 | P0251 | Injection Pump Camshaft System | Dodge |
| 2 | P0301 | Cylinder 1 Misfire Detected | Chrysler, Kia |
| 2 | P0305 | Cylinder 5 Misfire Detected | Jeep, Kia |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Nissan, Toyota |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge |
| 2 | P0440 | General EVAP System Failure | Pontiac, Toyota |
| 2 | P0442 | EVAP System Small Leak Detected | Saturn, Volkswagen |
| 2 | P0455 | EVAP System Large Leak Detected | Chevrolet, Volvo |
| 2 | P0463 | Fuel Level Sensor High Voltage | Chevrolet, Saturn |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford |
| 2 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1351 | ICM Ignition Control Circuit High Voltage | Chevrolet, Lexus |
| 2 | P1423 | Fuel Tank Large Leak | Audi, BMW |
| 2 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Ford, Volkswagen |
| 2 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 2 | U1301 | Class 2 Data Line Short To Voltage | Chevrolet, Saturn |
| 1 | B2712 | Gear shift lock circuit low | Buick |
| 1 | B2961 | key in ign. circuit malfunction | Buick |
| 1 | B3103 | keyless entry data link circuit high | Buick |
| 1 | C0236 | rear wheel speed sensor circuit | Pontiac |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Volkswagen |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Dodge |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Dodge |
| 1 | P0068 | Throttle Body Airflow Performance | Ford |
| 1 | P0089 | Fuel Pressure Regulator Performance | Volvo |
| 1 | P0101 | MAF Sensor Performance | Kia |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Dodge |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Cadillac |
| 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 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Mercury |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Mercury |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Buick |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | GMC |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0176 | Loss Of Flexible Fuel Calibration Signal | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Oldsmobile |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Jeep |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 1 | P0219 | Engine Overspeed Condition | GMC |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Dodge |
| 1 | P0252 | Fuel Valve Signal Missing | Dodge |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Jeep |
| 1 | P0308 | Cylinder 8 Misfire Detected | Dodge |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Volkswagen |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Dodge |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge |
| 1 | P0380 | Glow Plug Feedback Circuit | Volkswagen |
| 1 | P0400 | EGR System Recirculation Flow | Mazda |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Lincoln |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Audi |
| 1 | P043E | EVAP System Reference Orifice Clog Up | Toyota |
| 1 | P043F | EVAP System Reference Orifice High Flow | Toyota |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0451 | Fuel Tank Pressure Sensor Performance | Ford |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Saturn |
| 1 | P0464 | Fuel Level Sensor Circuit Intermittent | Nissan |
| 1 | P0502 | VSS Circuit Low Input | Saab |
| 1 | P0506 | Idle Speed Low | Mercury |
| 1 | P0507 | Idle Speed High | Nissan |
| 1 | P0550 | Power Steering Pressure Sensor Circuit Malfunction | Nissan |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Mercury |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Mercury |
| 1 | P0753 | 1-2 Shift Solenoid Circuit Malfunction | Volkswagen |
| 1 | P0755 | 2-4 Solenoid Circuit Malfunction | Mercury |
| 1 | P0758 | 2-3 Shift Solenoid Circuit Malfunction | Volkswagen |
| 1 | P0763 | Shift Solenoid 'C' Circuit Malfunction | Volkswagen |
| 1 | P0768 | Shift Solenoid 'D' Circuit Malfunction | Volkswagen |
| 1 | P0773 | Shift Solenoid 'E' Circuit Malfunction | Volkswagen |
| 1 | P0839 | 4WD MUX Switch Circuit High | Dodge |
| 1 | P1094 | Fuel Rail Pressure Low During Idle Or Decel Fuel Cutoff | Isuzu |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Pontiac |
| 1 | P1109 | BARO Sensor Circuit Out-Of-Range High | Porsche |
| 1 | P1115 | ECT Sensor Circuit Intermittent High Voltage | Chevrolet |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Pontiac |
| 1 | P1126 | Magnetic Clutch Circuit Malfunction | Toyota |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Toyota |
| 1 | P1150 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Circuit Malfunction | Mercury |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Mercury |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1216 | Fuel Solenoid Response Time Too Short | GMC |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1248 | AWD Plausibility | Ford |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | Porsche |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1275 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Ford |
| 1 | P1277 | Starter Control Circuit 2 Low (TIPM) | Ford |
| 1 | P1288 | Air Fuel Sensor (Bank 2 Sensor 1) Circuit Response Time | Ford |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Ford |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Oldsmobile |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Jaguar |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | BMW |
| 1 | P1354 | Variable Valve Timing System (Bank 2) | Chevrolet |
| 1 | P1401 | EGR Temperature Sensor Circuit Malfunction | Mercury |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Mercury |
| 1 | P1411 | Cylinder 1 Reactivation Control Performance | Audi |
| 1 | P1421 | Cold Start Emission Reduction Strategy Monitoring | BMW |
| 1 | P1445 | EVAP Canister Purge Volume Control Valve Malfunction | Subaru |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1490 | Low Speed Radiator Fan Relay Circuit Malfunction | Nissan |
| 1 | P1504 | Idle Air Control Solenoid Circuit Malfunction | Mercury |
| 1 | P1505 | Idle Air Control System at Adaptive Clip | Honda |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Subaru |
| 1 | P1508 | Idle Speed Low - IAC System Not Responding | Porsche |
| 1 | P1523 | Throttle Closed Position Performance | Audi |
| 1 | P1549 | Charging System High Voltage | Ford |
| 1 | P1601 | PCM Serial Communications Malfunction | Pontiac |
| 1 | P1602 | Powertrain Control Module Not Programmed | Audi |
| 1 | P1606 | ECM Battery Backup Circuit Malfunction | Audi |
| 1 | P1624 | Immobilizer Communication Error | Saturn |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | Chevrolet |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Saturn |
| 1 | P1650 | Output Driver 2 Circuit Malfunction | Nissan |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Dodge |
| 1 | P1689 | Traction Control Delivered Torque Output Circuit Malfunction | Dodge |
| 1 | P1747 | EPC Solenoid Circuit Malfunction | Mercury |
| 1 | P2008 | Intake Manifold Runner (Swirl) Control Circuit / Open | Ford |
| 1 | P2010 | Intake Manifold Runner (Swirl) Control Circuit High | Mercedes-Benz |
| 1 | P2031 | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2 | Mercedes-Benz |
| 1 | P2120 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Pontiac |
| 1 | P2125 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Pontiac |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Pontiac |
| 1 | P2176 | Minimum Throttle Position Not Learned | Saturn |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Toyota |
| 1 | P2402 | EVAP Leak Detection Pump Control Circuit High | Toyota |
| 1 | P2419 | EVAP Switching Valve Control Circuit Low | Toyota |
| 1 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 1 | U1300 | Class 2 Data Line Short To Ground | Chevrolet |
