Diagnostic Trouble Code Index for July 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 |
| 23 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Ford, GMC, Hummer, Jeep, Lexus, Lotus, Nissan, Pontiac, Toyota, Volkswagen |
| 14 | P0171 | Fuel System Lean (Bank 1) | BMW, Chevrolet, Ford, GMC, Jeep, Land Rover, Volvo |
| 8 | P0174 | Fuel System Lean (Bank 2) | BMW, Chevrolet, Ford, Jeep |
| 7 | P0301 | Cylinder 1 Misfire Detected | Ford, Honda, Lotus, Subaru, Volkswagen |
| 6 | P0304 | Cylinder 4 Misfire Detected | Cadillac, Honda, Jeep, Pontiac, Subaru, Volkswagen |
| 5 | P0302 | Cylinder 2 Misfire Detected | Ford, Honda, Lotus, Mercury, Pontiac |
| 5 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Ford, Honda, Hyundai |
| 4 | P0089 | Fuel Pressure Regulator Performance | Audi, Cadillac, Chevrolet, Volkswagen |
| 4 | P0172 | Fuel System Rich (Bank 1) | Lincoln, Suzuki, Volkswagen, Volvo |
| 4 | P0303 | Cylinder 3 Misfire Detected | Ford, Pontiac, Subaru, Volkswagen |
| 4 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford, Lexus, Nissan, Saab |
| 3 | P0087 | Fuel Rail Pressure Too Low | Cadillac, Chevrolet, Jeep |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, GMC, Hummer |
| 3 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Dodge, Jeep, Toyota |
| 3 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge, Jeep |
| 3 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Audi, Ford, Lincoln |
| 2 | P0108 | MAP Sensor Circuit High Voltage | Dodge, Oldsmobile |
| 2 | P0122 | TP Sensor Circuit Low Voltage | Dodge, Ford |
| 2 | P0175 | Fuel System Rich (Bank 2) | Ford, Lincoln |
| 2 | P0305 | Cylinder 5 Misfire Detected | Dodge, Volkswagen |
| 2 | P0308 | Cylinder 8 Misfire Detected | Ford |
| 2 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet, Pontiac |
| 2 | P0339 | Crankshaft Position Sensor Signal Intermittent | Dodge, Mazda |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Ford |
| 2 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Ford, Lincoln |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Nissan, Toyota |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Dodge, Nissan |
| 2 | P0455 | EVAP System Large Leak Detected | Ford |
| 2 | P1009 | Variable Valve Timing Control Advance Malfunction | Honda |
| 2 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1305 | Igniter 2 Circuit Malfunction | Toyota |
| 2 | P1310 | Igniter 3 Circuit Malfunction | Lexus, Toyota |
| 2 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Audi, Land Rover |
| 2 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Chevrolet, Volkswagen |
| 2 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet, Ford |
| 2 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford, Lincoln |
| 2 | P2293 | Fuel Pressure Regulator 2 Performance | Volkswagen |
| 2 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 1 | B2799 | Engine Immobilizer System Malfunction | Toyota |
| 1 | C0561 | abs system disabled | Chevrolet |
| 1 | C1235 | Rr wheel speed signal missing | Mazda |
| 1 | C1236 | Lr wheel speed signal missing | Mazda |
| 1 | C2206 | Vehicle config. Msimatch | Mitsubishi |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Mazda |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Pontiac |
| 1 | P0015 | Camshaft Position 'B' Over-Retarded (Bank 1) | Audi |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Jeep |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Cadillac |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Chrysler |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Chrysler |
| 1 | P0068 | Throttle Body Airflow Performance | Buick |
| 1 | P0093 | Fuel System Large Leak Detected | Chevrolet |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | GMC |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Dodge |
| 1 | P0115 | Engine Coolant Temperature Sensor Circuit Malfunction | Toyota |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Volkswagen |
| 1 | P0123 | TP Sensor Circuit High Voltage | Dodge |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Land Rover |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Mazda |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Land Rover |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Land Rover |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Jeep |
| 1 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Ford |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Volkswagen |
| 1 | P0200 | Fuel Injector Circuit Malfunction | Chevrolet |
| 1 | P0264 | Fuel Injector 2 Control Circuit Low Voltage | Ford |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Ford |
| 1 | P0270 | Fuel Injector 4 Control Circuit Low Voltage | Ford |
| 1 | P0273 | Fuel Injector 5 Control Circuit Low Voltage | Ford |
| 1 | P0276 | Fuel Injector 6 Control Circuit Low Voltage | Ford |
| 1 | P0306 | Cylinder 6 Misfire Detected | Mercedes-Benz |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Pontiac |
| 1 | P0336 | Crankshaft Position Sensor Performance | Chevrolet |
| 1 | P0341 | CMP Sensor Performance | Honda |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Jeep |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Lincoln |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Lincoln |
| 1 | P0365 | Exhaust Camshaft Position Sensor Circuit Malfunction | Audi |
| 1 | P0366 | Exhaust Camshaft Position Sensor Performance | Pontiac |
| 1 | P0381 | Wait To Start Control Circuit Malfunction | Ford |
| 1 | P0400 | EGR System Recirculation Flow | Nissan |
| 1 | P0401 | Insufficient EGR Flow Detected | Ford |
| 1 | P0402 | Excessive EGR Flow Detected | Ford |
| 1 | P0404 | EGR Open Position Performance | Chevrolet |
| 1 | P0444 | EVAP Canister Purge Volume Control Solenoid Circuit Low Voltage | BMW |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Volkswagen |
| 1 | P0492 | Secondary air flow bank 2 | Volkswagen |
| 1 | P0506 | Idle Speed Low | Nissan |
| 1 | P0611 | Fuel Injector Control Module Performance | Ford |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | Chevrolet |
| 1 | P0713 | TFT Sensor Circuit High Voltage | Dodge |
| 1 | P0726 | Engine Speed Sensor Circuit Performance | Nissan |
| 1 | P0880 | TCM Power Input Signal | Volvo |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Oldsmobile |
| 1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Volkswagen |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Ford |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Dodge |
| 1 | P1174 | Fuel Trim Cylinder Balance | Chevrolet |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Nissan |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Honda |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1301 | Cylinder 1 Misfire Detected | Lotus |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Toyota |
| 1 | P132B | Turbo boost control A performance | Ford |
| 1 | P1337 | Crankshaft Speed Fluctuation Sensor No Signal | Honda |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1341 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Mercedes-Benz |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Mazda |
| 1 | P1380 | Misfire Detected, Rough Road Data Not Available | Ford |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1447 | EVAP Control System Purge Flow Malfunction | BMW |
| 1 | P1596 | Speed Control Switch Continuous High Voltage | Dodge |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1611 | NATS ID DISCORD, IMM-PCM | Nissan |
| 1 | P1686 | No SKIM Bus Messages Received | Chrysler |
| 1 | P1687 | No Communication With MIC | Chrysler |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 1 | P1695 | No CCD Messages Received From BCM | Chrysler |
| 1 | P1698 | No CCD Messages Received From TCM | Chrysler |
| 1 | P1761 | Up Down Shift Switch Signal Circuit Malfunction | Ford |
| 1 | P1763 | Governor Pressure Sensor Signal Too High | Dodge |
| 1 | P1787 | O/D Pressure Switch Sense Circuit Malfunction | Audi |
| 1 | P1834 | TCC Shift Solenoid Control Circuit High Input | Smart |
| 1 | P2016 | Intake Manifold Runner Position Sensor Circuit low | Mercedes-Benz |
| 1 | P2085 | Differential Pressure Sensor Continuous Regeneration Active | Mercedes-Benz |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Nissan |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2139 | Accelerator Pedal Position Sensor 2-3 Correlation | Ford |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Mazda |
| 1 | P2179 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 2) | Mazda |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Mazda |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2270 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean | Audi |
| 1 | P2274 | Heated Oxygen Sensor (Bank 1 Sensor 3) Stuck Lean | Ford |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Chrysler |
| 1 | P2400 | EVAP Leak Detection Pump Control Circuit Open | Smart |
| 1 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Smart |
| 1 | P2402 | EVAP Leak Detection Pump Control Circuit High | Smart |
| 1 | P2403 | not known | Smart |
| 1 | P2414 | Heated Oxygen Sensor (Bank 1 Sensor 2) Exhaust Sample Error | Smart |
| 1 | P3041 | Data bus drive incorrect temp. message from instrument cluster | Audi |
| 1 | P310B | Low pressure fuel regulation | Volkswagen |
| 1 | P3193 | Fuel Run Out | Volkswagen |
| 1 | U0100 | Lost Communication With ECM/PCM | Dodge |
| 1 | U0101 | Lost Communication With TCM | Nissan |
| 1 | U0415 | Implausible Data Received From ABS Module | Mazda |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1009 | First letter in code U. SCP inval/miss eng.torq. data | Ford |
| 1 | U1027 | SCP Data Fault engine RPM | Ford |
| 1 | U1059 | Egr insufficient flow | Ford |
| 1 | U1262 | Data Circuit Malfunction | Ford |
