Diagnostic Trouble Code Index for April 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 |
| 27 | P0300 | Multiple Cylinder Misfire Detected | Audi, Buick, Chevrolet, Ford, GMC, Jeep, Kia, Nissan, Saab, Saturn, Volkswagen |
| 12 | P0171 | Fuel System Lean (Bank 1) | Cadillac, Dodge, Ford, Kia, Mazda, Suzuki, Toyota |
| 12 | P0301 | Cylinder 1 Misfire Detected | Ford, GMC, Honda, Jaguar, Jeep, Nissan, Saab, Saturn, Toyota |
| 12 | P0304 | Cylinder 4 Misfire Detected | Ford, GMC, Honda, Jaguar, Lexus, Mercedes-Benz, Nissan, Saturn, Volkswagen |
| 11 | P0302 | Cylinder 2 Misfire Detected | Audi, Chevrolet, Dodge, Ford, GMC, Honda, Mazda, Saturn |
| 9 | P0303 | Cylinder 3 Misfire Detected | Audi, Ford, Honda, Saab, Saturn, Toyota |
| 8 | P0174 | Fuel System Lean (Bank 2) | Cadillac, Chevrolet, Ford, Lexus, Suzuki, Toyota |
| 7 | P0305 | Cylinder 5 Misfire Detected | Buick, GMC, Honda, Jaguar, Saab, Saturn, Toyota |
| 6 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Buick, Chevrolet, Honda, Lexus, Volkswagen |
| 5 | P0325 | Knock Sensor Circuit Malfunction | Honda, Lexus, Mercury, Saab, Toyota |
| 5 | P0401 | Insufficient EGR Flow Detected | , Daewoo, Ford, Toyota |
| 5 | P0455 | EVAP System Large Leak Detected | , Jeep, Saturn, Toyota |
| 4 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet, Chrysler, Saab, Toyota |
| 4 | P0106 | MAP Sensor Performance | Chevrolet, Ford, Infiniti |
| 4 | P0306 | Cylinder 6 Misfire Detected | Audi, Ford, Honda, Jeep |
| 4 | P0308 | Cylinder 8 Misfire Detected | , Ford, Jaguar |
| 4 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 3 | P0011 | Intake Camshaft Position System Performance | Audi, Honda, Infiniti |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Mercedes-Benz, Toyota |
| 3 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Dodge, Suzuki |
| 3 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chrysler, Nissan, Pontiac |
| 3 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Saab |
| 3 | P0411 | Secondary AIR System Incorrect Airflow Detected | Mercedes-Benz, Volkswagen |
| 3 | P2110 | Electronic Throttle Control - Forced Limited RPM | Chevrolet, Dodge, Hyundai |
| 2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Audi, Infiniti |
| 2 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 2 | P0175 | Fuel System Rich (Bank 2) | Kia, Suzuki |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge, Lexus |
| 2 | P0307 | Cylinder 7 Misfire Detected | Chevrolet, Toyota |
| 2 | P0341 | CMP Sensor Performance | Chevrolet |
| 2 | P0446 | EVAP Vent System Performance | , Chevrolet |
| 2 | P0456 | EVAP System Very Small Leak Detected | Chrysler, Mercedes-Benz |
| 2 | P0505 | Idle Control System Malfunction | Infiniti, Nissan |
| 2 | P0507 | Idle Speed High | Mitsubishi, Volvo |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge, Jeep |
| 2 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 2 | P1296 | 5-Volt VREF Supply Not Present | Bentley |
| 2 | P1399 | Misfire any cylinder | Honda |
| 2 | P2101 | Control Module Throttle Actuator Position Performance | Chevrolet, Dodge |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
| 1 | B1B02 | low frequency coil | Dodge |
| 1 | B2213 | ccn/cluster internal | Dodge |
| 1 | B3031 | Security system in learn mode | Chevrolet |
| 1 | B3935 | Transponder Authentication Error | Chevrolet |
| 1 | P000F | Fuel System Over Pressure Relief Valve Activated | Dodge |
| 1 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Subaru |
| 1 | P0056 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Control Circuit Malfunction | Saturn |
| 1 | P0076 | Intake Valve Control Solenoid Circuit Low (Bank 1) | Mazda |
| 1 | P0087 | Fuel Rail Pressure Too Low | Dodge |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
| 1 | P0105 | MAP Sensor Performance | Toyota |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Toyota |
| 1 | P0123 | TP Sensor Circuit High Voltage | Jeep |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Chevrolet |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Dodge |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Toyota |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Honda |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | GMC |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Jeep |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Chevrolet |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Lexus |
| 1 | P0208 | Fuel Injector 8 Control Circuit Malfunction | Ford |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Other GM |
| 1 | P0226 | Accelerator Pedal Position Sensor 3 Performance | Volkswagen |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | GMC |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Chevrolet |
| 1 | P0245 | Turbo / Supercharger Wastegate Solenoid 'A' Circuit Low Voltage | Saab |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Toyota |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chrysler |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Jeep |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Buick |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Mitsubishi |
| 1 | P0440 | General EVAP System Failure | Toyota |
| 1 | P0441 | EVAP Purge System Performance | Toyota |
| 1 | P0442 | EVAP System Small Leak Detected | Ford |
| 1 | P0448 | EVAP Canister Vent Control Valve Closed | Nissan |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Acura |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P0508 | Idle Air Control Motor Sense Circuit Low Voltage | Dodge |
| 1 | P0556 | Brake Booster Pressure Sensor Performance | Chevrolet |
| 1 | P0560 | System Voltage Malfunction | Hyundai |
| 1 | P0573 | Brake Switch 1 Circuit Stuck Off | Chevrolet |
| 1 | P0600 | Serial Communication Link | Mercury |
| 1 | P0605 | Control Module Programming Read Only Memory | Chrysler |
| 1 | P0606 | Control Module Internal Performance | Cadillac |
| 1 | P060A | PCM Internal Control Module Error | BMW |
| 1 | P0622 | Generator F-Terminal Circuit Malfunction | Mercury |
| 1 | P0652 | Sensor Reference Voltage 2 Circuit Low | Jeep |
| 1 | P0653 | Sensor Reference Voltage 2 Circuit High | Jeep |
| 1 | P0661 | Intake Manifold Tuning Valve Circuit Low (Bank 1) | Mazda |
| 1 | P0698 | 5-Volt Reference 3 Circuit Low Voltage | Hyundai |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | Chevrolet |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Dodge |
| 1 | P0731 | Gear Ratio Error In First | Dodge |
| 1 | P0736 | Additional Gear Ratio Error In Reverse Gear | Dodge |
| 1 | P1011 | Intake Camshaft Position Actuator Park Position (Bank 1) | Dodge |
| 1 | P1105 | MAP / BARO Switch Solenoid Malfunction | Saab |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Nissan |
| 1 | P1126 | Magnetic Clutch Circuit Malfunction | Nissan |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Jeep |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Nissan |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Nissan |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Lincoln |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1171 | Fuel System Lean During Acceleration | Cadillac |
| 1 | P1174 | Fuel Trim Cylinder Balance | Chevrolet |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Ford |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Ford |
| 1 | P1272 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Ford |
| 1 | P1274 | Air Fuel Sensor (Bank 1 Sensor 1) Rich Shift Monitoring | Ford |
| 1 | P1276 | Accelerator Pedal Position Sensor 1 Performance | Ford |
| 1 | P1294 | Target Idle Speed Not Reached | Chevrolet |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Honda |
| 1 | P1312 | ION Sensing Module Secondary Line 2 Circuit Malfunction | Saab |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1382 | Camshaft Position Sensor 1 No Signal | Honda |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1397 | System Voltage Out Of Self-Test Range | Ford |
| 1 | P1400 | Cold Start Emission Reduction Control System | Subaru |
| 1 | P1445 | EVAP Canister Purge Volume Control Valve Malfunction | Toyota |
| 1 | P1472 | Evap leak detection pump short to ground | Land Rover |
| 1 | P1497 | EGR Valve Stepper Motor Coil 2 Circuit Malfunction | Mini |
| 1 | P1565 | Speed Control Command Switch Out-Of-Range High | Volkswagen |
| 1 | P1579 | P/N To D/R At High TP Angle - Power Reduction Mode On | Volkswagen |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Chevrolet |
| 1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Ford |
| 1 | P1684 | Battery Was Disconnected | Dodge |
| 1 | P1685 | Smart Key Immobilizer Module Invalid Key | Chrysler |
| 1 | P171B | Suzuki | |
| 1 | P1755 | Linear Solenoid For Line Pressure Circuit Malfunction | Lexus |
| 1 | P1790 | Fault Immediately After Shift | Dodge |
| 1 | P1904 | Auxiliary Transmission Fluid Pump Motor W-Phase Circuit Malfunction | Cadillac |
| 1 | P2008 | Intake Manifold Runner (Swirl) Control Circuit / Open | Chrysler |
| 1 | P200B | insuffic. efficiency of cat bank1 | Mercedes-Benz |
| 1 | P200D | g3/4 right 02 sensor BEFORE TWC PATH NOT VERIFIED | Mercedes-Benz |
| 1 | P2075 | Intake Manifold Tuning Valve Monitor Circuit Malfunction | Mercedes-Benz |
| 1 | P207E | insuffic. efficiency of cat bank 2 | Mercedes-Benz |
| 1 | P208D | G3/3 left 02 sensor before twc path not verified | Mercedes-Benz |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | BMW |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Mercury |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Chevrolet |
| 1 | P2107 | Electronic Throttle Control Module Processor | Mercury |
| 1 | P2111 | Electronic Throttle Control - Unable To Close | Ford |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Dodge |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Jeep |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Jeep |
| 1 | P2149 | Injector Positive Voltage Relay Circuit Group 2 (Injectors 6 & 7) | Chevrolet |
| 1 | P2178 | Fuel Trim System Rich At Cruise or Acceleration (Bank 1) | Mini |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2302 | Ignition Coil 1 Secondary Circuit Insufficient Ionization | Chrysler |
| 1 | P2509 | Power-Down Data Lost Error | Dodge |
| 1 | P2647 | VTEC Oil Pressure Switch Circuit High Voltage | Honda |
| 1 | U0101 | Lost Communication With TCM | Hyundai |
| 1 | U0155 | No Cluster Bus Message | Acura |
| 1 | U2106 | ECM - No Communication With Transmission Control Module | Chevrolet |
