Diagnostic Trouble Code Index for May 2015
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 |
| 15 | P0300 | Multiple Cylinder Misfire Detected | Bentley, Chevrolet, Ford, GMC, Kia, Mazda, Mercedes-Benz, Nissan, Oldsmobile, Volkswagen |
| 7 | P0301 | Cylinder 1 Misfire Detected | Audi, Bentley, Ford, Hyundai, Subaru, Volkswagen |
| 6 | P0171 | Fuel System Lean (Bank 1) | Dodge, Ford, Lexus, Nissan, Volkswagen |
| 5 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Honda, Subaru, Volkswagen |
| 4 | P0304 | Cylinder 4 Misfire Detected | Chrysler, Honda, Subaru |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Audi, Chrysler, Ford, Kia |
| 3 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Chevrolet, Mazda |
| 3 | P0306 | Cylinder 6 Misfire Detected | Subaru |
| 3 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Nissan |
| 2 | P0008 | Engine Position System Performance (Bank 1) | Chevrolet, Suzuki |
| 2 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet, GMC |
| 2 | P0121 | TP Sensor Performance | Chevrolet, Jeep |
| 2 | P0123 | TP Sensor Circuit High Voltage | Jeep, Nissan |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Hyundai, Land Rover |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 2 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 2 | P0299 | Turbocharger Engine Underboost | Audi, Ford |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Ford |
| 2 | P0400 | EGR System Recirculation Flow | Nissan |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Toyota |
| 2 | P0441 | EVAP Purge System Performance | Chevrolet, Chrysler |
| 2 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet, Kia |
| 2 | P0463 | Fuel Level Sensor High Voltage | Chevrolet, Dodge |
| 2 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW, Chevrolet |
| 2 | P1300 | Igniter 1 Circuit Malfunction | Honda, Toyota |
| 2 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 2 | P2101 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 2 | P2111 | Electronic Throttle Control - Unable To Close | Ford, Volvo |
| 2 | P2112 | Electronic Throttle Control - Unable To Open | Dodge, Ford |
| 2 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Chrysler |
| 2 | U0073 | Control Module Communication Bus Off | Ford, Mazda |
| 1 | B1213 | Less Than Two Keys Programmed To The System | Ford |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
| 1 | B3055 | no transpnder | Chevrolet |
| 1 | B3935 | Transponder Authentication Error | Chevrolet |
| 1 | P0033 | Supercharger Bypass Valve Solenoid Control Circuit Malfunction | Audi |
| 1 | P0036 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Malfunction | Toyota |
| 1 | P0068 | Throttle Body Airflow Performance | Audi |
| 1 | P0101 | MAF Sensor Performance | Chevrolet |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Cadillac |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Honda |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Honda |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Honda |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Bentley |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet |
| 1 | P013A | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response - Rich To Lean | Land Rover |
| 1 | P0148 | Fuel Delivery Error | Ford |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Dodge |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Toyota |
| 1 | P0172 | Fuel System Rich (Bank 1) | Chevrolet |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Chevrolet |
| 1 | P0174 | Fuel System Lean (Bank 2) | Ford |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Cadillac |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Chevrolet |
| 1 | P0243 | Supercharger Boost Solenoid Control Circuit Malfunction | Audi |
| 1 | P0258 | low coolant temp | Land Rover |
| 1 | P0303 | Cylinder 3 Misfire Detected | Subaru |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Saturn |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Lexus |
| 1 | P0336 | Crankshaft Position Sensor Performance | Saturn |
| 1 | P0341 | CMP Sensor Performance | Buick |
| 1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Jaguar |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Pontiac |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge |
| 1 | P0401 | Insufficient EGR Flow Detected | Ford |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0432 | Catalyst Efficiency Below Normal (Bank 2) | Chrysler |
| 1 | P0444 | EVAP Canister Purge Volume Control Solenoid Circuit Low Voltage | Audi |
| 1 | P0446 | EVAP Vent System Performance | Saturn |
| 1 | P0455 | EVAP System Large Leak Detected | Bentley |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Chevrolet |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Chevrolet |
| 1 | P0502 | VSS Circuit Low Input | Chevrolet |
| 1 | P0505 | Idle Control System Malfunction | Nissan |
| 1 | P0507 | Idle Speed High | Dodge |
| 1 | P0581 | Speed Control Switch 1 Circuit High Voltage | Ford |
| 1 | P0606 | Control Module Internal Performance | Ford |
| 1 | P0621 | Generator L-Terminal Circuit Malfunction | Chevrolet |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Hyundai |
| 1 | P0691 | Cooling Fan 1 Relay Control Circuit Low | Subaru |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Nissan |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1174 | Fuel Trim Cylinder Balance | Chevrolet |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1353 | Ignition Coil 3 Control Circuit High Voltage | BMW |
| 1 | P1402 | EGR System Malfunction Detected (Open) | Nissan |
| 1 | P1500 | Starter Signal Circuit Malfunction | BMW |
| 1 | P1512 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Ford |
| 1 | P1619 | Engine oil life reset switch circuit | BMW |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1668 | Generator L-Terminal Control Circuit Malfunction | Ford |
| 1 | P1718 | Transmission Fluid Temperature Sensor Continually Reading Hot | Subaru |
| 1 | P1725 | TCM NT Revolution Sensor Circuit Malfunction | Toyota |
| 1 | P1747 | EPC Solenoid Circuit Malfunction | BMW |
| 1 | P1748 | TCC Solenoid 'C' Control Circuit Low Input | BMW |
| 1 | P1749 | EPC Solenoid Failed Low | BMW |
| 1 | P1750 | 1-2 Shift Valve Performance | BMW |
| 1 | P1765 | Switched Battery Malfunction | BMW |
| 1 | P1770 | Inadequate Element Volume L/R | BMW |
| 1 | P1926 | Can communication is faulty | Dodge |
| 1 | P1A0C | Hybrid Powertrain Control Module - Engine Disabled | Ford |
| 1 | P2066 | Secondary Fuel Sensor Signal Performance | Land Rover |
| 1 | P2098 | Downstream Fuel System Lean - HO2S-22 (Bank 2 Sensor 2) | BMW |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Dodge |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Dodge |
| 1 | P2119 | Throttle Closed Position Performance | Dodge |
| 1 | P2121 | Accelerator Pedal Position Sensor 1 Performance | Lexus |
| 1 | P2122 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | Honda |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Honda |
| 1 | P2128 | Accelerator Pedal Position Sensor 2 Circuit High Voltage | Chevrolet |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2176 | Minimum Throttle Position Not Learned | Chevrolet |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Audi |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Lincoln |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Lincoln |
| 1 | P219A | Bank 1 Air/Fuel Ratio Imbalance | Land Rover |
| 1 | P219F | Cylinder 4 air fuel ratio imbalance | Land Rover |
| 1 | P2228 | BARO Sensor Circuit Low Voltage | Honda |
| 1 | P2231 | Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Shorted to Heater Circuit | Cadillac |
| 1 | P2234 | Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Shorted to Heater Circuit | Cadillac |
| 1 | P2258 | Secondary Air Injection System Control 'A' Circuit High | Ford |
| 1 | P2279 | Intake Air System Leak | Audi |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2294 | Fuel Pressure Solenoid 2 Control Circuit Open | Audi |
| 1 | P2356 | ECM Recovery Error | Dodge |
| 1 | P2400 | EVAP Leak Detection Pump Control Circuit Open | Audi |
| 1 | P2521 | Air Conditioning Request 'A' Circuit Low | Dodge |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P2626 | Heated Oxygen Sensor (Bank 1 Sensor 1) Pumping Current Trim Circuit | Dodge |
| 1 | P2633 | MAF Sensor Signal Plausibility | Dodge |
| 1 | P302C | High pressure fuel system fuel pressure pressure falls below minimum threshold | Mini |
| 1 | P307A | intake system air flow too low | Audi |
| 1 | P3349 | MDS Cylinder 7 | Dodge |
| 1 | U1000 | Class 2 Communication Malfunction | Nissan |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
