Diagnostic Trouble Code Index for April 2014
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 | Audi, BMW, Chrysler, Dodge, GMC, Hyundai, Porsche, Toyota |
| 12 | P0302 | Cylinder 2 Misfire Detected | , Audi, BMW, Cadillac, Dodge, Hyundai, Mercury, Toyota, Volvo |
| 10 | P0171 | Fuel System Lean (Bank 1) | Dodge, Ford, GMC, Nissan, Suzuki, Toyota, Volkswagen |
| 7 | P0306 | Cylinder 6 Misfire Detected | , Cadillac, Hyundai, Porsche, Toyota |
| 6 | P0304 | Cylinder 4 Misfire Detected | Cadillac, Hyundai, Porsche, Toyota |
| 5 | P0174 | Fuel System Lean (Bank 2) | Ford, GMC, Nissan, Porsche, Toyota |
| 5 | P0301 | Cylinder 1 Misfire Detected | Audi, BMW, Mercury, Toyota, Volvo |
| 4 | P0303 | Cylinder 3 Misfire Detected | Audi, BMW, GMC, Volvo |
| 4 | P0305 | Cylinder 5 Misfire Detected | BMW, Hyundai, Porsche, Volvo |
| 4 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford, Mercury |
| 4 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge, Jeep |
| 4 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Hummer |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Buick, Cadillac, Volkswagen |
| 3 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Mazda, Smart, Volkswagen |
| 2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan, Suzuki |
| 2 | P0340 | Camshaft Position Sensor Circuit Malfunction | Kia, Subaru |
| 2 | P0341 | CMP Sensor Performance | Audi, Buick |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Hyundai, Volkswagen |
| 2 | P0366 | Exhaust Camshaft Position Sensor Performance | Audi |
| 2 | P0401 | Insufficient EGR Flow Detected | Kia, Mitsubishi |
| 2 | P0440 | General EVAP System Failure | Buick, Saturn |
| 2 | P0507 | Idle Speed High | Dodge, Volkswagen |
| 2 | P1349 | Variable Valve Timing System (Bank 1) | Lexus |
| 2 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, Oldsmobile |
| 2 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Cadillac, Pontiac |
| 2 | P2101 | Control Module Throttle Actuator Position Performance | Buick, Chevrolet |
| 2 | U0100 | Lost Communication With ECM/PCM | Chevrolet, Ford |
| 1 | B1352 | Ignition key-in circuit failure | Ford |
| 1 | B1360 | Ignition run / acc circuit open | Ford |
| 1 | B2229 | skemm invalid | Jeep |
| 1 | C1201 | Engine Control System Fault | Toyota |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Hyundai |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Audi |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Toyota |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Toyota |
| 1 | P0020 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2) | Ford |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Hyundai |
| 1 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Dodge |
| 1 | P0060 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Resistance | Ford |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Cadillac |
| 1 | P0101 | MAF Sensor Performance | Pontiac |
| 1 | P0105 | MAP Sensor Performance | Nissan |
| 1 | P0106 | MAP Sensor Performance | Chevrolet |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Cadillac |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Hummer |
| 1 | P0121 | TP Sensor Performance | Cadillac |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Buick |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Jeep |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Kia |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Honda |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Buick |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Audi |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Dodge |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Cadillac |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Toyota |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Toyota |
| 1 | P0172 | Fuel System Rich (Bank 1) | Ford |
| 1 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Buick |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0272 | Cylinder 4 Balance System Malfunction | Volkswagen |
| 1 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0308 | Cylinder 8 Misfire Detected | Toyota |
| 1 | P0318 | Rough Road Sensor Circuit Malfunction | Cadillac |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 1 | P0348 | Intake Camshaft Position Sensor Circuit High Input (Bank 2) | Toyota |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Volkswagen |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Volkswagen |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Volkswagen |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Hyundai |
| 1 | P0380 | Glow Plug Feedback Circuit | Chevrolet |
| 1 | P0400 | EGR System Recirculation Flow | Volkswagen |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Jeep |
| 1 | P0404 | EGR Open Position Performance | Dodge |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Chevrolet |
| 1 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Toyota |
| 1 | P0441 | EVAP Purge System Performance | Lexus |
| 1 | P0442 | EVAP System Small Leak Detected | Mini |
| 1 | P0447 | EVAP Canister Vent Control Valve Open | Porsche |
| 1 | P0455 | EVAP System Large Leak Detected | Lexus |
| 1 | P0457 | Loose Fuel Cap | Dodge |
| 1 | P0463 | Fuel Level Sensor High Voltage | Nissan |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Toyota |
| 1 | P0600 | Serial Communication Link | Volvo |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0638 | Throttle Actuator Control Command Performance | Volkswagen |
| 1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Ford |
| 1 | P0690 | Engine Controls Ignition Relay Feedback Circuit High Voltage | Ford |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Volvo |
| 1 | P0706 | Transmission Range Switch Circuit Malfunction | Jeep |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Mitsubishi |
| 1 | P1107 | MAP Sensor Circuit Intermittent Low Voltage | Cadillac |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Nissan |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | Nissan |
| 1 | P1145 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1304 | Cylinder 4 Misfire Detected | Acura |
| 1 | P1305 | Igniter 2 Circuit Malfunction | Acura |
| 1 | P1306 | Cylinder 6 Misfire Detected | Acura |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Volvo |
| 1 | P1338 | Bank 1 cam position sensor short | Volkswagen |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | GMC |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Buick |
| 1 | P1374 | CKP Sensor High To Low Resolution Frequency Correlation | Buick |
| 1 | P1404 | EGR Valve Closed Position Performance | Pontiac |
| 1 | P1503 | Cruise Control Switch Circuit Malfunction | Cadillac |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1558 | Battery Module Temperature Sensor Signal 3 Circuit High Voltage | Volkswagen |
| 1 | P1579 | P/N To D/R At High TP Angle - Power Reduction Mode On | Volkswagen |
| 1 | P1602 | Powertrain Control Module Not Programmed | Chrysler |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P2054 | Engine Coolant Temperature Sensor Circuit Signal Voltage Too Low | Mercedes-Benz |
| 1 | P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) | Mazda |
| 1 | P2119 | Throttle Closed Position Performance | Chevrolet |
| 1 | P2124 | Injector Bank Circuit ECM Driver Error | Dodge |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Buick |
| 1 | P2176 | Minimum Throttle Position Not Learned | Chevrolet |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Mazda |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Lincoln |
| 1 | P2200 | oxide of nitrogen sensor circuit bank 1 | Volkswagen |
| 1 | P2209 | ABS CAN Message Missing / Incorrect | Volkswagen |
| 1 | P2279 | Intake Air System Leak | Volkswagen |
| 1 | P2404 | EVAP Leak Detection Pump Sense Circuit Range/Performance | Mini |
| 1 | P2647 | VTEC Oil Pressure Switch Circuit High Voltage | Honda |
| 1 | P320C | No description available | Volkswagen |
| 1 | U0002 | CAN 'C' Bus Off Performance | Volvo |
| 1 | U0101 | Lost Communication With TCM | Dodge |
| 1 | U0151 | Lost Communication With Sensing And Diagnostic Module | Ford |
| 1 | U0422 | Implausible Data Received From BCM | Ford |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Cadillac |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Cadillac |
| 1 | U1153 | Lost Communication With Climate Control Panel Module | Cadillac |
| 1 | U1192 | Loss of VTD (Pass Lock) Communication | Cadillac |
| 1 | U2510 | Immobilizer System Malfunction | Ford |
