Diagnostic Trouble Code Index for June 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 |
| 10 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Chrysler, Honda, Lincoln, Mercedes-Benz, Ram, Toyota |
| 10 | P0301 | Cylinder 1 Misfire Detected | BMW, Chevrolet, Chrysler, Honda, Land Rover, Nissan, Toyota |
| 6 | P0302 | Cylinder 2 Misfire Detected | BMW, Chevrolet, Honda, Saturn, Toyota |
| 6 | P0306 | Cylinder 6 Misfire Detected | BMW, Honda, Land Rover, Toyota |
| 5 | P0303 | Cylinder 3 Misfire Detected | BMW, Honda, Volvo |
| 5 | P0305 | Cylinder 5 Misfire Detected | BMW, Honda, Land Rover, Lexus |
| 5 | U1000 | Class 2 Communication Malfunction | Cadillac, Chevrolet, GMC, Infiniti, Saturn |
| 4 | P0171 | Fuel System Lean (Bank 1) | Ford, Jaguar, Land Rover, Nissan |
| 4 | P0174 | Fuel System Lean (Bank 2) | Ford, Jaguar, Land Rover, Lincoln |
| 4 | P0304 | Cylinder 4 Misfire Detected | BMW, Ford, Honda, Subaru |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Ford, Hyundai, Toyota |
| 3 | P0172 | Fuel System Rich (Bank 1) | Honda, Lincoln, Suzuki |
| 3 | P0299 | Turbocharger Engine Underboost | Audi |
| 3 | P0336 | Crankshaft Position Sensor Performance | , Chevrolet |
| 3 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Ford, Mercedes-Benz |
| 2 | C121C | Torque request signal denied | Chrysler, Dodge |
| 2 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Chrysler, Lexus |
| 2 | P0123 | TP Sensor Circuit High Voltage | Dodge, Jeep |
| 2 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Mercedes-Benz, Pontiac |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Jeep, Mercedes-Benz |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 2 | P0320 | No Crank Reference Signal To PCM | Jeep |
| 2 | P0401 | Insufficient EGR Flow Detected | Mitsubishi, Toyota |
| 2 | P0440 | General EVAP System Failure | Jeep, Suzuki |
| 2 | P0442 | EVAP System Small Leak Detected | Buick, Volkswagen |
| 2 | P0446 | EVAP Vent System Performance | Hyundai, Nissan |
| 2 | P0463 | Fuel Level Sensor High Voltage | Chevrolet, Chrysler |
| 2 | P0499 | NVLD Canister Vent Solenoid Circuit High Voltage | Cadillac, Jeep |
| 2 | P0627 | Fuel Pump Relay Control Circuit Malfunction | Chrysler, Lincoln |
| 2 | P0717 | Input Shaft Speed Sensor Low Input | Chevrolet |
| 2 | P1120 | TP Sensor 1 Circuit Malfunction | Chevrolet |
| 2 | U1016 | Serial Communications Malfunction | Cadillac, Saturn |
| 2 | U2106 | ECM - No Communication With Transmission Control Module | Chevrolet, Saturn |
| 1 | B1600 | PATS Ignition Key Transponder Signal Not Received | Mercury |
| 1 | B2193 | Chain of BCM | Infiniti |
| 1 | B260F | Eng state sig lost | Infiniti |
| 1 | B2960 | Security system sensor data incorrect but valid | Pontiac |
| 1 | C0079 | low batt voltage | Chrysler |
| 1 | C0870 | device voltage | Cadillac |
| 1 | C1259 | HV control system regen. malfunction | Toyota |
| 1 | P0011 | Intake Camshaft Position System Performance | Nissan |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Chevrolet |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Dodge |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
| 1 | P0069 | Abnormal Correlation Between MAP And BARO Sensor | Mitsubishi |
| 1 | P0087 | Fuel Rail Pressure Too Low | Dodge |
| 1 | P0101 | MAF Sensor Performance | Buick |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Subaru |
| 1 | P0105 | MAP Sensor Performance | Dodge |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Ford |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Chevrolet |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Nissan |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Jeep |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Chevrolet |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Mercedes-Benz |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Nissan |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Lexus |
| 1 | P0175 | Fuel System Rich (Bank 2) | Suzuki |
| 1 | P0200 | Fuel Injector Circuit Malfunction | Chevrolet |
| 1 | P0308 | Cylinder 8 Misfire Detected | Chevrolet |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0341 | CMP Sensor Performance | Subaru |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 1 | P0441 | EVAP Purge System Performance | Volkswagen |
| 1 | P0455 | EVAP System Large Leak Detected | Cadillac |
| 1 | P0456 | EVAP System Very Small Leak Detected | Jeep |
| 1 | P0457 | Loose Fuel Cap | Jeep |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0478 | Exhaust Backpressure Control Valve Excessive | Ford |
| 1 | P0513 | Invalid SKIM Key Detected | Chrysler |
| 1 | P0530 | A/C Refrigerant Pressure Sensor Circuit Malfunction | Chevrolet |
| 1 | P0591 | Speed Control Switch 2 Performance | Chrysler |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Chrysler |
| 1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Chrysler |
| 1 | P0688 | ASD Relay Sense Circuit Low | Chrysler |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Dodge |
| 1 | P0716 | Input Speed Sensor Performance | Chevrolet |
| 1 | P0730 | Incorrect Gear Ratio | Chevrolet |
| 1 | P0751 | 1-2 Shift Solenoid Valve Performance - No 1st or 4th Gear | Chevrolet |
| 1 | P0753 | 1-2 Shift Solenoid Circuit Malfunction | Chevrolet |
| 1 | P0891 | TCM Relay Always On | Dodge |
| 1 | P0A7A | Generator Inverter Performance | Toyota |
| 1 | P1000 | OBD II Monitor Testing No Completed | Mercury |
| 1 | P1011 | Intake Camshaft Position Actuator Park Position (Bank 1) | Dodge |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Buick |
| 1 | P1124 | Electronic Throttle Control Actuator Relay High Input | Nissan |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Chevrolet |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford |
| 1 | P1168 | Closed Loop Malfunction Detected (Bank 2) | Nissan |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | Buick |
| 1 | P1200 | Fuel Injector Circuit Malfunction | Chrysler |
| 1 | P1275 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Chevrolet |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Toyota |
| 1 | P1382 | Camshaft Position Sensor 1 No Signal | Honda |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Jeep |
| 1 | P1396 | Wheel Speed Sensor Circuit Malfunction | Land Rover |
| 1 | P1400 | Cold Start Emission Reduction Control System | Chevrolet |
| 1 | P1424 | EVAP System Leak Detection Pump Flow High/Low | Volkswagen |
| 1 | P1432 | Fuel Level Sensor 2 Low Voltage | Mazda |
| 1 | P1445 | EVAP Canister Purge Volume Control Valve Malfunction | Toyota |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | GMC |
| 1 | P1541 | Climate Control Unit Signal Circuit Low Voltage | Mitsubishi |
| 1 | P1615 | NATS DIFFERENCE OF KEY | Dodge |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Ford |
| 1 | P1638 | Generator 'F' Terminal Circuit Malfunction | Chevrolet |
| 1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Ford |
| 1 | P1686 | No SKIM Bus Messages Received | Chrysler |
| 1 | P1687 | No Communication With MIC | Chrysler |
| 1 | P1793 | Torque Management Request Circuit Malfunction | Cadillac |
| 1 | P1832 | Pressure Control Shift Lock Solenoid Control Circuit High Voltage | Ford |
| 1 | P1A0C | Hybrid Powertrain Control Module - Engine Disabled | Mercury |
| 1 | P2006 | Intake Manifold Runner Control Stuck Closed | Ford |
| 1 | P200B | insuffic. efficiency of cat bank1 | Mercedes-Benz |
| 1 | P2017 | Intake Manifold Runner Position Sensor Circuit High | Dodge |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | GMC |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2146 | Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4) | Chevrolet |
| 1 | P2152 | Injector Positive Voltage Relay Circuit Group 3 (Injectors 2 & 5) | Dodge |
| 1 | P2199 | Intake Air Temperature Sensor 1-2 Correlation | Dodge |
| 1 | P219A | Bank 1 Air/Fuel Ratio Imbalance | Chevrolet |
| 1 | P2237 | Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open | Mercedes-Benz |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2294 | Fuel Pressure Solenoid 2 Control Circuit Open | Audi |
| 1 | P2359 | Boost Pressure Sensor Voltage Too Low | Dodge |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Mercedes-Benz |
| 1 | P2440 | Secondary Air Injection System Control/Shut-Off Valve Stuck Open | Toyota |
| 1 | P2442 | Secondary AIR System Switching Valve Stuck Open (Bank 2) | Toyota |
| 1 | P2502 | Charging System Voltage | Dodge |
| 1 | P2509 | Power-Down Data Lost Error | Ram |
| 1 | P252F | Oil Level Too High | Ford |
| 1 | P2716 | Pressure Control Solenoid 'D' Circuit Malfunction | Toyota |
| 1 | P2A00 | Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop Performance | Nissan |
| 1 | P3050 | O2 Sensor Part Load Too Value Low | Mercedes-Benz |
| 1 | P3060 | Battery Temperature Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | U0001 | CAN 'C' Bus | Ram |
| 1 | U0100 | Lost Communication With ECM/PCM | Chevrolet |
| 1 | U0101 | Lost Communication With TCM | Chevrolet |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Ram |
| 1 | U0141 | Lost Communication With Front Control Module | Ram |
| 1 | U0732 | Abs | Ford |
| 1 | U1002 | System Communication Malfunction | Ford |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Isuzu |
| 1 | U1516 | Ic | Ford |
| 1 | U1552 | Abs | Ford |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Chevrolet |
