Diagnostic Trouble Code Index for October 2016
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 |
| 10 | P0171 | Fuel System Lean (Bank 1) | BMW, Chevrolet, Ford, Honda, Mercury, Toyota, Volkswagen |
| 6 | P0301 | Cylinder 1 Misfire Detected | Honda, Jeep, Mercury, Porsche, Volkswagen |
| 6 | P0302 | Cylinder 2 Misfire Detected | Dodge, GMC, Honda, Jeep, Lexus, Mercury |
| 5 | P0304 | Cylinder 4 Misfire Detected | Chrysler, Dodge, GMC, Honda, Jeep |
| 5 | P0306 | Cylinder 6 Misfire Detected | Dodge, GMC, Honda, Jeep |
| 4 | P0172 | Fuel System Rich (Bank 1) | BMW, Chevrolet, Hyundai |
| 4 | P0174 | Fuel System Lean (Bank 2) | BMW, Ford, Mercury |
| 3 | P0087 | Fuel Rail Pressure Too Low | Mercedes-Benz, Nissan, Volvo |
| 3 | P0089 | Fuel Pressure Regulator Performance | Bentley, Chevrolet, Volvo |
| 3 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Pontiac |
| 3 | P0303 | Cylinder 3 Misfire Detected | Honda, Jeep, Mercury |
| 3 | P0305 | Cylinder 5 Misfire Detected | Honda, Hyundai, Jeep |
| 3 | P0340 | Camshaft Position Sensor Circuit Malfunction | Jaguar, Jeep, Nissan |
| 2 | P0011 | Intake Camshaft Position System Performance | GMC, Nissan |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Ford, Ram |
| 2 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Dodge, Jeep |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Honda |
| 2 | P0175 | Fuel System Rich (Bank 2) | BMW, Chevrolet |
| 2 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 2 | P0320 | No Crank Reference Signal To PCM | Ford, Jeep |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Nissan |
| 2 | P0380 | Glow Plug Feedback Circuit | Chevrolet, GMC |
| 2 | P0446 | EVAP Vent System Performance | Chevrolet, GMC |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Jeep |
| 2 | P1570 | Laser Radar Sensor Circuit Malfunction | Mercedes-Benz |
| 2 | U0101 | Lost Communication With TCM | Nissan, Volkswagen |
| 2 | U0121 | Lost Communication With Antilock Brake System Module | Chevrolet, Dodge |
| 2 | U2100 | Controller Area Network BUS Communication | Chevrolet |
| 2 | U2105 | TCM - No Communication With Engine Control Module | Chevrolet |
| 1 | B0221 | can-hs ecm no data receive integ. unit | Subaru |
| 1 | B1001 | option configuration error | Chevrolet |
| 1 | B1140 | Driver power window position detect malfunction circuit | Honda |
| 1 | B2947 | security system sensor power circuit low | Chevrolet |
| 1 | C0236 | rear wheel speed sensor circuit | Chevrolet |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Ford |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Mercedes-Benz |
| 1 | P0019 | Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2) | Land Rover |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Mercedes-Benz |
| 1 | P0025 | Camshaft Position 'B' Over-Retarded (Bank 2) | Hyundai |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Dodge |
| 1 | P0088 | Fuel Rail Pressure Too High | Mercedes-Benz |
| 1 | P0090 | Fuel Pressure Regulator 1 Control Circuit Malfunction | Nissan |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Buick |
| 1 | P0106 | MAP Sensor Performance | Volkswagen |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Nissan |
| 1 | P0123 | TP Sensor Circuit High Voltage | Nissan |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Hyundai |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Nissan |
| 1 | P0251 | Injection Pump Camshaft System | Dodge |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0308 | Cylinder 8 Misfire Detected | Ford |
| 1 | P0313 | Misfire Detected With Low Fuel | BMW |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Chevrolet |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0370 | Timing Reference High-Resolution System Performance | Chevrolet |
| 1 | P0394 | Camshaft Position Sensor 1 - Signal Intermittent | Dodge |
| 1 | P040F | Chevrolet | |
| 1 | P0414 | Secondary Air Injection System 'A' Circuit Shorted | Jaguar |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Hyundai |
| 1 | P0441 | EVAP Purge System Performance | Dodge |
| 1 | P0442 | EVAP System Small Leak Detected | Chevrolet |
| 1 | P0451 | Fuel Tank Pressure Sensor Performance | Lincoln |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | BMW |
| 1 | P0496 | EVAP Canister Purge System High Purge Flow | Chevrolet |
| 1 | P0501 | Vehicle Speed Sensor 1 Performance | Audi |
| 1 | P050B | Cold Start Ignition Timing Performance | Jaguar |
| 1 | P054B | cold start exhaust B - camshaft position timing - over - retarded bank 1 | Land Rover |
| 1 | P054D | cam position sensorbank 2exhaustover retardedbank 2 | Land Rover |
| 1 | P0607 | Control Module Performance | Jeep |
| 1 | P0643 | Sensor Reference Voltage 1 Circuit High | Nissan |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Pontiac |
| 1 | P0647 | A/C Compressor Clutch Relay Control Circuit High Voltage | Jeep |
| 1 | P0688 | ASD Relay Sense Circuit Low | Jeep |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Subaru |
| 1 | P0701 | Transmission Control System Performance | Smart |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Chevrolet |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Subaru |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Dodge |
| 1 | P0A0D | High Voltage System Interlock Circuit High | Toyota |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Nissan |
| 1 | P1126 | Magnetic Clutch Circuit Malfunction | Nissan |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Kia |
| 1 | P1201 | Cylinder 1 Misfire Detected | Volkswagen |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Nissan |
| 1 | P1281 | Engine Is Cold Too Long | Jeep |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Honda |
| 1 | P1404 | EGR Valve Closed Position Performance | GMC |
| 1 | P1434 | Voltage Converter Module High Voltage | BMW |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | GMC |
| 1 | P1550 | Battery Current Sensor Range/Performance | Chevrolet |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1612 | NATS CHAIN OF IMMU-PCM | Nissan |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P1624 | Immobilizer Communication Error | Audi |
| 1 | P1653 | EGR Vent Solenoid Control Circuit Malfunction | Audi |
| 1 | P1686 | No SKIM Bus Messages Received | Jeep |
| 1 | P1698 | No CCD Messages Received From TCM | Volkswagen |
| 1 | P1718 | Transmission Fluid Temperature Sensor Continually Reading Hot | Subaru |
| 1 | P1777 | Step Motor - Circuit Malfunction | Nissan |
| 1 | P1800 | VIAS Control Solenoid Valve Circuit Malfunction | Smart |
| 1 | P1925 | In gear shifter Drive authorization has been refused. | Mercedes-Benz |
| 1 | P1999 | End Stage ZAS Valve 1, ZAS Version Only | Mercedes-Benz |
| 1 | P2008 | Intake Manifold Runner (Swirl) Control Circuit / Open | Jeep |
| 1 | P2010 | Intake Manifold Runner (Swirl) Control Circuit High | Jeep |
| 1 | P204F | Reductant system performace bank 1 | Mercedes-Benz |
| 1 | P2099 | Downstream Fuel System Rich - HO2S-22 (Bank 2 Sensor 2) | GMC |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | BMW |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | BMW |
| 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 | P2227 | BARO Sensor Performance | GMC |
| 1 | P2271 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich | Volvo |
| 1 | P2275 | Heated Oxygen Sensor (Bank 1 Sensor 3) Stuck Rich | Volvo |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2293 | Fuel Pressure Regulator 2 Performance | Volkswagen |
| 1 | P2314 | Ignition Coil 5 Secondary Circuit Insufficient Ionization | Jeep |
| 1 | P2317 | Ignition Coil 6 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2404 | EVAP Leak Detection Pump Sense Circuit Range/Performance | Volkswagen |
| 1 | P2539 | Low pressure fuel system sensor circuit | Volkswagen |
| 1 | P2610 | Control Module Ignition Off Timer Performance | Jaguar |
| 1 | P310B | Low pressure fuel regulation | Volkswagen |
| 1 | U0100 | Lost Communication With ECM/PCM | Dodge |
| 1 | U0110 | IMA-CAN Malfunction BUS "Off" (Battery Condition Monitor – MCM/MCM) | Dodge |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1120 | Lost Wheel Distance Message | Dodge |
| 1 | U1141 | Brake and torque message lost | Dodge |
| 1 | U1800 | Lost Communication With Fuel Injector Control Module | Chevrolet |
| 1 | U2107 | Lost Communication With Body Control System | Chevrolet |
