Diagnostic Trouble Code Index for September 2012
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 |
| 32 | P0300 | Multiple Cylinder Misfire Detected | Buick, Chevrolet, Chrysler, Dodge, Ford, GMC, Hummer, Isuzu, Jaguar, Jeep, Kia, Mazda, Mercedes-Benz, Nissan, Volvo |
| 9 | P0171 | Fuel System Lean (Bank 1) | Audi, Chevrolet, Dodge, Ford, Infiniti, Mazda, Toyota |
| 9 | P0174 | Fuel System Lean (Bank 2) | Audi, Chevrolet, Ford, Lincoln, Mazda, Nissan, Toyota |
| 7 | P0305 | Cylinder 5 Misfire Detected | Dodge, Ford, Hyundai, Kia, Lincoln, Mercedes-Benz |
| 7 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Chevrolet, Dodge, Mazda |
| 5 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, GMC, Kia, Subaru |
| 5 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Ford, GMC, Jeep, Subaru |
| 5 | P0301 | Cylinder 1 Misfire Detected | Chevrolet, Ford, Jaguar, Kia, Toyota |
| 5 | P0303 | Cylinder 3 Misfire Detected | Chevrolet, Ford, Kia, Mitsubishi, Volvo |
| 5 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Ford, Isuzu, Jeep, Subaru |
| 4 | P0191 | Fuel Rail Pressure Sensor Performance | Chrysler, Dodge, Ford, Mercury |
| 3 | P0011 | Intake Camshaft Position System Performance | Cadillac, Nissan |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Kia |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Kia, Volkswagen |
| 3 | P0302 | Cylinder 2 Misfire Detected | Isuzu, Pontiac, Volkswagen |
| 3 | P0308 | Cylinder 8 Misfire Detected | Ford, Jeep, Mercedes-Benz |
| 3 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Chevrolet, Ford, Jeep |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Audi, Chevrolet |
| 2 | P0121 | TP Sensor Performance | Chrysler, Kia |
| 2 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Dodge, Mitsubishi |
| 2 | P0251 | Injection Pump Camshaft System | Chevrolet, Dodge |
| 2 | P0306 | Cylinder 6 Misfire Detected | Jeep, Mercedes-Benz |
| 2 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Mazda, Nissan |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Chrysler, Ford |
| 2 | P0400 | EGR System Recirculation Flow | Hyundai, Jaguar |
| 2 | P0404 | EGR Open Position Performance | Chevrolet, Chrysler |
| 2 | P0405 | EGR Position Sensor Circuit Low Voltage | Chevrolet |
| 2 | P0410 | Secondary Air System Performance | Chevrolet, Ford |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Mercury |
| 2 | P0440 | General EVAP System Failure | Chrysler, GMC |
| 2 | P0441 | EVAP Purge System Performance | Audi, Volkswagen |
| 2 | P0442 | EVAP System Small Leak Detected | Dodge, Ford |
| 2 | P0446 | EVAP Vent System Performance | Mercedes-Benz, Saab |
| 2 | P0455 | EVAP System Large Leak Detected | Audi, Ford |
| 2 | P0600 | Serial Communication Link | Lincoln, Volkswagen |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Infiniti, Nissan |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge, Ford |
| 2 | P2101 | Control Module Throttle Actuator Position Performance | Nissan, Subaru |
| 2 | P2238 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Pumping Current Signal Low | Toyota |
| 2 | U0100 | Lost Communication With ECM/PCM | BMW, Mazda |
| 2 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 1 | B1036 | Sam-f | Mercedes-Benz |
| 1 | B1102 | CAN communication with engine system is faulty | Mercedes-Benz |
| 1 | B110D | Fault in CAN communication with N22 | Mercedes-Benz |
| 1 | B1121 | overvoltage | Mercedes-Benz |
| 1 | B1318 | Low Battery Voltage At Module | Ford |
| 1 | B1359 | ign run/accessories circuit failure-Gem code | Ford |
| 1 | B1483 | Brake Pedal Input Circuit Failure | Ford |
| 1 | C0196 | YAW rate malfunction | Chevrolet |
| 1 | C0240 | EBCM fault/PCM indicates TCS fault | Chevrolet |
| 1 | C0244 | traction control/anti lock brakes | Chevrolet |
| 1 | C0455 | Steering wheel position sensor fault | Chevrolet |
| 1 | C1022 | Asr no can comm with m.e. | Mercedes-Benz |
| 1 | C1038 | Engine not identified or incorrect | Mercedes-Benz |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Mazda |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Kia |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Dodge |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Dodge |
| 1 | P0089 | Fuel Pressure Regulator Performance | Chevrolet |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Toyota |
| 1 | P0104 | Mass Airflow Sensor Circuit Intermittent | Mercedes-Benz |
| 1 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Toyota |
| 1 | P0111 | Intake Air Temperature Sensor Performance | Dodge |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Volkswagen |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Hummer |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Mercury |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Nissan |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Pontiac |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Dodge |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Mitsubishi |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Jeep |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Nissan |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Volkswagen |
| 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 | Jeep |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Jeep |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Subaru |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Dodge |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Chrysler |
| 1 | P0234 | Turbocharger Engine Overboost | Chevrolet |
| 1 | P0307 | Cylinder 7 Misfire Detected | Jeep |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Chevrolet |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Audi |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0341 | CMP Sensor Performance | Audi |
| 1 | P0346 | Intake Camshaft Position Sensor Performance (Bank 2) | Audi |
| 1 | P0348 | Intake Camshaft Position Sensor Circuit High Input (Bank 2) | Mercedes-Benz |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Jeep |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Jeep |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Chevrolet |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Chrysler |
| 1 | P0368 | Exhaust Camshaft Position Sensor Circuit High Input (Bank 1) | Mercedes-Benz |
| 1 | P0370 | Timing Reference High-Resolution System Performance | Chevrolet |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Dodge |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Dodge |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Ford |
| 1 | P0505 | Idle Control System Malfunction | Dodge |
| 1 | P0507 | Idle Speed High | Honda |
| 1 | P0541 | Low Voltage At Intake Air Heater Relay 1 | Dodge |
| 1 | P0550 | Power Steering Pressure Sensor Circuit Malfunction | Peugeot |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Dodge |
| 1 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | Ford |
| 1 | P0674 | Glow Plug No. 4 Control Circuit Malfunction | Volkswagen |
| 1 | P0691 | Cooling Fan 1 Relay Control Circuit Low | Dodge |
| 1 | P0692 | Cooling Fan 1 Relay Control Circuit High | Dodge |
| 1 | P0731 | Gear Ratio Error In First | Ford |
| 1 | P0732 | Gear Ratio Error In Second | Ford |
| 1 | P0753 | 1-2 Shift Solenoid Circuit Malfunction | Dodge |
| 1 | P1006 | maf plausability3 | Dodge |
| 1 | P1051 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Nissan |
| 1 | P1094 | Fuel Rail Pressure Low During Idle Or Decel Fuel Cutoff | Chevrolet |
| 1 | P1100 | Starter Switch Circuit Low Input | Mitsubishi |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Kia |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Ford |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Chrysler |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Audi |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Audi |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | Ford |
| 1 | P1143 | Heated Oxygen Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Volkswagen |
| 1 | P1148 | Closed Loop Malfunction Detected (Bank 1) | Mercury |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Lincoln |
| 1 | P1216 | Fuel Solenoid Response Time Too Short | Chevrolet |
| 1 | P1218 | Injection Pump Calibration Circuit Malfunction | Chevrolet |
| 1 | P1223 | Throttle Position Sensor 2 Circuit Low Input | Mercedes-Benz |
| 1 | P1239 | Engine Oil Temperature Too Low | Mini |
| 1 | P1246 | Generator Load Input | Ford |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1313 | ETC System - Ice Blockage / Short Circuit To Voltage | Jaguar |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Peugeot |
| 1 | P1337 | Crankshaft Speed Fluctuation Sensor No Signal | Peugeot |
| 1 | P1338 | Bank 1 cam position sensor short | Peugeot |
| 1 | P1339 | missfire detected | Peugeot |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Peugeot |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Toyota |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Honda |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Ford |
| 1 | P1383 | Variable Cam Timing Over-Retarded (Cylinder Bank 1) | Ford |
| 1 | P1393 | 'G' Sensor Rough Road High Voltage | Ford |
| 1 | P1397 | System Voltage Out Of Self-Test Range | BMW |
| 1 | P1401 | EGR Temperature Sensor Circuit Malfunction | Ford |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Ford |
| 1 | P1416 | Secondary Air Injection System (Bank 2) | Chevrolet |
| 1 | P1470 | boost pressure solinoid open or shortedto ground | BMW |
| 1 | P1475 | Low Fan Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Dodge |
| 1 | P1497 | EGR Valve Stepper Motor Coil 2 Circuit Malfunction | Mini |
| 1 | P1542 | Climate Control Unit Signal Circuit High Voltage | BMW |
| 1 | P1549 | Charging System High Voltage | Ford |
| 1 | P1580 | Battery Current Sensor Circuit Malfunction | BMW |
| 1 | P1610 | NATS Initialization Failure | Mitsubishi |
| 1 | P1621 | Control Module Long Term Memory Performance | Chevrolet |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1653 | EGR Vent Solenoid Control Circuit Malfunction | Audi |
| 1 | P1800 | VIAS Control Solenoid Valve Circuit Malfunction | Nissan |
| 1 | P1816 | TFP Valve Position Switch Indicates P/N With Drive Ratio | Ford |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Suzuki |
| 1 | P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) | BMW |
| 1 | P2100 | Electronic Throttle Control Motor Circuit / Open (Bank 1) | Nissan |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Lincoln |
| 1 | P2107 | Electronic Throttle Control Module Processor | Lincoln |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Lincoln |
| 1 | P2111 | Electronic Throttle Control - Unable To Close | Toyota |
| 1 | P2121 | Accelerator Pedal Position Sensor 1 Performance | Dodge |
| 1 | P2122 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | Dodge |
| 1 | P2158 | CVT Secondary Gear Speed Sensor 2 Circuit Malfunction | Smart |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | BMW |
| 1 | P2179 | Fuel Trim System Lean At Cruise Or Acceleration (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 | P2241 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Pumping Current Signal Low | Toyota |
| 1 | P2258 | Secondary Air Injection System Control 'A' Circuit High | Ford |
| 1 | P2270 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean | Mazda |
| 1 | P2284 | Injector Control Pressure Circuit Range/Performance | Ford |
| 1 | P2296 | Fuel Pressure Solenoid 2 Control Circuit High | Audi |
| 1 | P2311 | Ignition Coil 4 Secondary Circuit Insufficient Ionization | Mercedes-Benz |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Honda |
| 1 | P2564 | Turbocharger Boost Control Position Sensor Low Voltage | Volkswagen |
| 1 | P2580 | Injector 1 Energy Balance Too High Or Too Low | Dodge |
| 1 | P2607 | Low Voltage At Intake Air Heater Relay 2 | Dodge |
| 1 | P303B | Subaru | |
| 1 | P3190 | Poor Engine Power | Toyota |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Chevrolet |
| 1 | U0141 | Lost Communication With Front Control Module | Dodge |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Chevrolet |
| 1 | U1096 | Loss of Communication With Instrument Panel Cluster | Chevrolet |
| 1 | U1305 | Class 2 Data Line Circuit High Or Low Voltage | Chevrolet |
| 1 | U140E | Implausible vehicle config data | Dodge |
| 1 | U1414 | Implausible/missing ECU network configuration data - stored in Airbag module | Dodge |
| 1 | U1900 | CAN System Communication Error | Mazda |
