Diagnostic Trouble Code Index for March 2013
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 | , Audi, BMW, Buick, Chevrolet, Dodge, Ford, GMC, Honda, Jeep, Mercury, Pontiac, Saab, Toyota, Volkswagen |
| 27 | P0171 | Fuel System Lean (Bank 1) | BMW, Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Hyundai, Jaguar, Land Rover, Lincoln, Mercury, Toyota, Volkswagen |
| 14 | P0174 | Fuel System Lean (Bank 2) | BMW, Cadillac, Ford, GMC, Hyundai, Jaguar, Land Rover, Lincoln, Mercury |
| 11 | P0301 | Cylinder 1 Misfire Detected | Audi, Chevrolet, Ford, GMC, Mercedes-Benz, Toyota, Volkswagen |
| 10 | P0302 | Cylinder 2 Misfire Detected | Audi, BMW, Chevrolet, Dodge, Ford, GMC, Honda, Volkswagen |
| 10 | P0305 | Cylinder 5 Misfire Detected | BMW, Chevrolet, Chrysler, Ford, Honda, Mercury, Toyota |
| 8 | P0303 | Cylinder 3 Misfire Detected | Audi, BMW, Dodge, Ford, Honda, Toyota, Volkswagen |
| 8 | P0304 | Cylinder 4 Misfire Detected | Audi, Chevrolet, Ford, GMC, Land Rover, Subaru |
| 8 | P0306 | Cylinder 6 Misfire Detected | BMW, Dodge, Ford, Honda, Mercury, Subaru |
| 7 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Dodge, Hyundai, Plymouth, Pontiac, Subaru |
| 5 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Ford, Hyundai |
| 5 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford, Toyota |
| 4 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet, Chrysler, GMC |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Hyundai, Mazda |
| 3 | P0121 | TP Sensor Performance | Chevrolet, Ford |
| 3 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Buick, Chevrolet |
| 3 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chrysler, Dodge |
| 3 | P0401 | Insufficient EGR Flow Detected | Chrysler, Toyota, Volkswagen |
| 3 | P0601 | Control Module Read Only Memory | BMW, Chrysler, Saab |
| 2 | P0011 | Intake Camshaft Position System Performance | Chevrolet, Pontiac |
| 2 | P003A | Turbocharger Boost Control Position Not Learned | Chevrolet |
| 2 | P0101 | MAF Sensor Performance | Nissan, Volvo |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Buick, Ford |
| 2 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Dodge, Nissan |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Chevrolet, Hyundai |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Chevrolet, Ford |
| 2 | P0299 | Turbocharger Engine Underboost | Chevrolet, Volkswagen |
| 2 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Mazda |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Cadillac, Jeep |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford, Jeep |
| 2 | P0440 | General EVAP System Failure | Chevrolet, GMC |
| 2 | P0505 | Idle Control System Malfunction | BMW, Infiniti |
| 2 | P0507 | Idle Speed High | Ford, Nissan |
| 2 | P0740 | TCC Solenoid Circuit Malfunction | Buick, Ford |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge |
| 2 | P1349 | Variable Valve Timing System (Bank 1) | BMW, Toyota |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Pontiac |
| 2 | P2279 | Intake Air System Leak | Audi, Honda |
| 2 | P3000 | HV Battery Malfunction | , Toyota |
| 2 | U1000 | Class 2 Communication Malfunction | Chevrolet, GMC |
| 1 | B1001 | option configuration error | Saab |
| 1 | B1600 | PATS Ignition Key Transponder Signal Not Received | Ford |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
| 1 | B2470 | Comm code antennae missing | Saturn |
| 1 | B2600 | Drl relay | Saturn |
| 1 | B2752 | Horn | Saturn |
| 1 | B3703 | Wiper washer | Saturn |
| 1 | B3718 | Wiper relay high | Saturn |
| 1 | B3722 | Wiper low | Saturn |
| 1 | C1091 | ECM Control Module Data in CAN Line Failure | Suzuki |
| 1 | C1109 | ABS battery voltage low | Nissan |
| 1 | C121C | Torque request signal denied | Dodge |
| 1 | P0000 | No Self-Diagnostic Malfunction Detected | Land Rover |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Chevrolet |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Ford |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Dodge |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Dodge |
| 1 | P0052 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit High Voltage | Chrysler |
| 1 | P0053 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance | Ford |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Suzuki |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Jeep |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Honda |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | BMW |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Ford |
| 1 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Ford |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | GMC |
| 1 | P0146 | Heated Oxygen Sensor (Bank 1 Sensor 3) Insufficient Activity | Nissan |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Jeep |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chevrolet |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Toyota |
| 1 | P0183 | Fuel Tank Temperature Sensor Circuit High Voltage | Ford |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | GMC |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Volkswagen |
| 1 | P0207 | Fuel Injector 7 Control Circuit Malfunction | Chevrolet |
| 1 | P0234 | Turbocharger Engine Overboost | Volkswagen |
| 1 | P0262 | Fuel Injector 1 Control Circuit High Voltage | Ford |
| 1 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Toyota |
| 1 | P0317 | Rough Road Sensor Source Not Detected | Toyota |
| 1 | P0318 | Rough Road Sensor Circuit Malfunction | Toyota |
| 1 | P0320 | No Crank Reference Signal To PCM | Jeep |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Chrysler |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Suzuki |
| 1 | P0336 | Crankshaft Position Sensor Performance | Pontiac |
| 1 | P0341 | CMP Sensor Performance | Volkswagen |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Cadillac |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Cadillac |
| 1 | P0410 | Secondary Air System Performance | Mercedes-Benz |
| 1 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Toyota |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Jeep |
| 1 | P0441 | EVAP Purge System Performance | Volkswagen |
| 1 | P0446 | EVAP Vent System Performance | GMC |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Hyundai |
| 1 | P0451 | Fuel Tank Pressure Sensor Performance | Porsche |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0455 | EVAP System Large Leak Detected | Porsche |
| 1 | P0456 | EVAP System Very Small Leak Detected | Hyundai |
| 1 | P0457 | Loose Fuel Cap | Dodge |
| 1 | P0511 | Idle Air Control Valve Circuit Malfunction | Mercury |
| 1 | P0513 | Invalid SKIM Key Detected | Dodge |
| 1 | P0565 | Cruise Control Switch Circuit Malfunction | Chevrolet |
| 1 | P0573 | Brake Switch 1 Circuit Stuck Off | Chevrolet |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | Buick |
| 1 | P0733 | Gear Ratio Error In Third | Nissan |
| 1 | P0744 | TCC Servo Valve Function (Lockup) | Nissan |
| 1 | P0756 | 2-3 Shift Solenoid - No 2nd Or 3rd Gear | Chevrolet |
| 1 | P1021 | Engine Oil Control Valve Circuit Malfunction | Volvo |
| 1 | P1025 | Fuel Injector 5 Circuit Malfunction | Volvo |
| 1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Volkswagen |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Dodge |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Chevrolet |
| 1 | P1147 | Heated Oxygen Sensor (Bank 1 Sensor 2) Rich Shift Monitoring | Nissan |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1157 | Air Fuel Sensor (Bank 1 Sensor 1) AFS Line High Voltage | Ford |
| 1 | P115E | TAC Throttle Body Airflow Trim At Maximum Limit | Ford |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Hyundai |
| 1 | P1191 | Intake Air Duct Air Leak | Hyundai |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Hyundai |
| 1 | P1202 | Cylinder 2 Misfire Detected | Acura |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1217 | Engine Over-Temperature Condition | Jeep |
| 1 | P1222 | Injector Control Circuit Malfunction (Intermittent) | Dodge |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Acura |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Ford |
| 1 | P1286 | Accelerator Pedal Position Sensor 3 Performance | Dodge |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Infiniti |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Mercury |
| 1 | P1344 | Cylinder 2 | BMW |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1347 | Mass Airflow Sensor Circuit low | BMW |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Honda |
| 1 | P1395 | Glow Plug Monitor Fault On Bank 1 (Right Side) | Ford |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1442 | EVAP Vacuum Switch Circuit Malfunction | Toyota |
| 1 | P1447 | EVAP Control System Purge Flow Malfunction | Nissan |
| 1 | P1512 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1524 | Brake Booster Pressure Sensor Range/Performance | Mazda |
| 1 | P1526 | Minimum Throttle Position Not Learned | Mazda |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Ford |
| 1 | P1538 | Air Conditioning Request Circuit High Input | Ford |
| 1 | P1540 | Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled | Mazda |
| 1 | P1578 | Brake System Malfunction | Toyota |
| 1 | P1592 | Neutral Position Switch Circuit Malfunction | Volkswagen |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Pontiac |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Cadillac |
| 1 | P162B | remote vehicle speed limiting signal | Chevrolet |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Mercury |
| 1 | P1643 | Wait To Start Lamp Control Circuit Malfunction | Volkswagen |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Volvo |
| 1 | P2009 | Intake Manifold Runner (Swirl) Control Circuit Low | Mercedes-Benz |
| 1 | P2010 | Intake Manifold Runner (Swirl) Control Circuit High | Mercedes-Benz |
| 1 | P2083 | Differential Pressure Sensor Pressure Too High | Mercedes-Benz |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Jeep |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Pontiac |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Pontiac |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Pontiac |
| 1 | P2119 | Throttle Closed Position Performance | Chevrolet |
| 1 | P2146 | Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4) | Chevrolet |
| 1 | P2176 | Minimum Throttle Position Not Learned | Chevrolet |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Volvo |
| 1 | P2188 | Fuel Trim System Rich At Idle (Bank 1) | Audi |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2200 | oxide of nitrogen sensor circuit bank 1 | Jeep |
| 1 | P2229 | BARO Sensor Circuit High Voltage | Suzuki |
| 1 | P2301 | Ignition Coil 1 Control Circuit High Voltage | Cadillac |
| 1 | P2313 | Ignition Coil 5 Control Circuit High Voltage | Cadillac |
| 1 | P2319 | Ignition Coil 7 Control Circuit High Voltage | Cadillac |
| 1 | P2563 | Turbocharger Boost Control Position Sensor Performance | Chevrolet |
| 1 | P268C | Fuel Injector 1 Calibration Incorrect | Dodge |
| 1 | P268D | Fuel Injector 2 Calibration Incorrect | Dodge |
| 1 | P268E | Fuel Injector 3 Calibration Incorrect | Dodge |
| 1 | P268F | Fuel Injector 4 Calibration Incorrect | Dodge |
| 1 | U1100 | Lost Communication with ECM Reception Error | Suzuki |
| 1 | U1147 | Data Circuit Malfunction | Ford |
| 1 | U1262 | Data Circuit Malfunction | Ford |
| 1 | U1300 | Class 2 Data Line Short To Ground | Cadillac |
| 1 | U1500 | Inter-Device Dedicated Buss Malfunction | Saab |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Saturn |
