Diagnostic Trouble Code Index for August 2011
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 |
| 29 | P0300 | Multiple Cylinder Misfire Detected | Acura, Cadillac, Chevrolet, Dodge, Ford, GMC, Jaguar, Kia, Land Rover, Lexus, Mercedes-Benz, Mercury, Mitsubishi, Nissan, Pontiac, Saturn, Toyota, Volvo |
| 13 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Jaguar, Mercury, Nissan, Toyota |
| 11 | P0303 | Cylinder 3 Misfire Detected | Cadillac, Chevrolet, Dodge, Ford, Honda, Jaguar, Jeep, Mercedes-Benz, Toyota |
| 10 | P0301 | Cylinder 1 Misfire Detected | Chrysler, Dodge, Ford, Honda, Jaguar, Mercedes-Benz, Nissan, Toyota, Volvo |
| 8 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Chrysler, Dodge, Jeep, Land Rover, Toyota |
| 7 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, Mercury, Mitsubishi |
| 6 | P0302 | Cylinder 2 Misfire Detected | Audi, Ford, Lexus, Mercedes-Benz, Toyota, Volvo |
| 6 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chrysler, Dodge, Jeep, Toyota |
| 5 | P0101 | MAF Sensor Performance | Chevrolet, Kia, Saab, Subaru, Volkswagen |
| 5 | P0306 | Cylinder 6 Misfire Detected | Chrysler, Dodge, Ford, Lexus, Volvo |
| 5 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Ford, GMC, Mazda, Volvo |
| 4 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford, Kia, Toyota, Volkswagen |
| 4 | P0304 | Cylinder 4 Misfire Detected | , Ford, Toyota |
| 4 | P0305 | Cylinder 5 Misfire Detected | Chrysler, Dodge, Toyota, Volvo |
| 4 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Chrysler, Dodge, Jeep |
| 4 | P0456 | EVAP System Very Small Leak Detected | Chrysler, Dodge, Mitsubishi, Volkswagen |
| 4 | P0506 | Idle Speed Low | Chevrolet, Ford, Honda, Mazda |
| 3 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford, Honda, Volkswagen |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Acura, Audi, Ford |
| 3 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Chevrolet, Chrysler, Dodge |
| 3 | P0320 | No Crank Reference Signal To PCM | Chrysler, Ford |
| 3 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, Pontiac |
| 3 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Dodge, Saab |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge, Jeep |
| 3 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Chrysler, Dodge, Jeep |
| 3 | P0400 | EGR System Recirculation Flow | Mazda, Mercedes-Benz, Nissan |
| 3 | P0440 | General EVAP System Failure | Cadillac, Chevrolet, Lincoln |
| 3 | P0442 | EVAP System Small Leak Detected | Chevrolet, Dodge, Lincoln |
| 3 | P0505 | Idle Control System Malfunction | Honda, Infiniti, Toyota |
| 3 | P1345 | Camshaft To Crankshaft Position Correlation | BMW, GMC |
| 3 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Jeep |
| 3 | P2106 | Electronic Throttle Control System - Forced Limited Power | Ford, Mercury |
| 2 | B1681 | PATS Receiver Module Signal Not Received | Ford, Mercury |
| 2 | B3031 | Security system in learn mode | Chevrolet, Pontiac |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chrysler |
| 2 | P0053 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance | Chevrolet, Ford |
| 2 | P0059 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Resistance | Chevrolet, Ford |
| 2 | P0123 | TP Sensor Circuit High Voltage | Jeep, Suzuki |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Hyundai, Toyota |
| 2 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet, GMC |
| 2 | P0172 | Fuel System Rich (Bank 1) | Ford, Honda |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Ford, Mercedes-Benz |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0341 | CMP Sensor Performance | Buick, Volkswagen |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge, Jeep |
| 2 | P0401 | Insufficient EGR Flow Detected | Ford, Honda |
| 2 | P0403 | EGR Solenoid Control Circuit Malfunction | Infiniti, Suzuki |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Land Rover, Toyota |
| 2 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 2 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford, Mercedes-Benz |
| 2 | P0501 | Vehicle Speed Sensor 1 Performance | Hyundai, Kia |
| 2 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Jaguar, Land Rover |
| 2 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Cadillac, Saturn |
| 2 | P1698 | No CCD Messages Received From TCM | Dodge |
| 2 | P2122 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage | Ford, Nissan |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Cadillac, Mercury |
| 2 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Nissan, Saab |
| 2 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford, Hyundai |
| 2 | U1000 | Class 2 Communication Malfunction | Nissan, Saturn |
| 2 | U1262 | Data Circuit Malfunction | Ford, Lincoln |
| 2 | U1900 | CAN System Communication Error | Ford, Mazda |
| 1 | B1213 | Less Than Two Keys Programmed To The System | Ford |
| 1 | B1318 | Low Battery Voltage At Module | Ford |
| 1 | B1342 | ECU Damaged (EEPROM Inside PCM Not Working) | Ford |
| 1 | B1352 | Ignition key-in circuit failure | Ford |
| 1 | B1601 | PATS Received Incorrect Key Code From Ignition Key Transponder | Mercury |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
| 1 | B1869 | Airbag warning indicator lamp circuit open | Ford |
| 1 | B2960 | Security system sensor data incorrect but valid | Oldsmobile |
| 1 | C0000 | Vehicle speed info circuit malfunction | Saturn |
| 1 | C0551 | Optional configuration error | Saturn |
| 1 | C1284 | Oil pressure switch Fault | Ford |
| 1 | P0011 | Intake Camshaft Position System Performance | Kia |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 1 | P0025 | Camshaft Position 'B' Over-Retarded (Bank 2) | Audi |
| 1 | P0036 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Malfunction | Audi |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Dodge |
| 1 | P0054 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance | Chevrolet |
| 1 | P0060 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Resistance | Chevrolet |
| 1 | P0065 | Air Assist Injector Solenoid Range/Performance | Jaguar |
| 1 | P0066 | Air Assist Injector Solenoid Circuit Low Voltage | Subaru |
| 1 | P0070 | Ambient Temperature Sensor Circuit Stuck | BMW |
| 1 | P0074 | system too lean bank 2 | Chrysler |
| 1 | P0080 | exhaust valve control solenoid circuit high | Chrysler |
| 1 | P0087 | Fuel Rail Pressure Too Low | Chevrolet |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Cadillac |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Ford |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Volkswagen |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Toyota |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Volkswagen |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Nissan |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Nissan |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Mitsubishi |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Chrysler |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Chevrolet |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Chevrolet |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Dodge |
| 1 | P0208 | Fuel Injector 8 Control Circuit Malfunction | Chevrolet |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | Cadillac |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Cadillac |
| 1 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Cadillac |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Pontiac |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Ford |
| 1 | P0262 | Fuel Injector 1 Control Circuit High Voltage | Ford |
| 1 | P0265 | Fuel Injector 2 Control Circuit High Voltage | Ford |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0268 | Fuel Injector 3 Control Circuit High Voltage | Ford |
| 1 | P0307 | Cylinder 7 Misfire Detected | Land Rover |
| 1 | P0308 | Cylinder 8 Misfire Detected | Lexus |
| 1 | P0318 | Rough Road Sensor Circuit Malfunction | Cadillac |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Honda |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Ford |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Ford |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi |
| 1 | P0414 | Secondary Air Injection System 'A' Circuit Shorted | Honda |
| 1 | P0441 | EVAP Purge System Performance | Toyota |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0446 | EVAP Vent System Performance | Hyundai |
| 1 | P0455 | EVAP System Large Leak Detected | Ford |
| 1 | P0457 | Loose Fuel Cap | Chrysler |
| 1 | P0472 | Exhaust Backpressure Sensor Circuit Low Input | Ford |
| 1 | P0496 | EVAP Canister Purge System High Purge Flow | Chevrolet |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Toyota |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0605 | Control Module Programming Read Only Memory | Ford |
| 1 | P0611 | Fuel Injector Control Module Performance | Ford |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Chevrolet |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Pontiac |
| 1 | P0672 | Glow Plug No. 2 Control Circuit Malfunction | Ford |
| 1 | P0678 | Glow Plug No. 8 Control Circuit Malfunction | Ford |
| 1 | P0698 | 5-Volt Reference 3 Circuit Low Voltage | Dodge |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | Chevrolet |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Dodge |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Volvo |
| 1 | P0A27 | High Voltage Contactor/Bypass Contactor Stays Activated | Ford |
| 1 | P1080 | undefined | Chrysler |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Pontiac |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Mini |
| 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 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Ford |
| 1 | P1146 | Heated Oxygen Sensor (Bank 1 Sensor 2) Minimum Voltage Monitoring | Nissan |
| 1 | P1147 | Heated Oxygen Sensor (Bank 1 Sensor 2) Rich Shift Monitoring | Nissan |
| 1 | P1159 | Air Fuel Sensor (Bank 1 Sensor 1) AFS+ Circuit Low Voltage | Kia |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1220 | TP Sensor 2 Circuit Malfunction | GMC |
| 1 | P1221 | TP Sensor 2 Signal Correlation | GMC |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1261 | Cylinder 1 High To Low Side Short | Volkswagen |
| 1 | P1265 | Cylinder 5 High To Low Side Short | Chevrolet |
| 1 | P1276 | Accelerator Pedal Position Sensor 1 Performance | Ford |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Ford |
| 1 | P1312 | ION Sensing Module Secondary Line 2 Circuit Malfunction | Saab |
| 1 | P1314 | ETC System - Ice Blockage / Short Circuit To Ground | Land Rover |
| 1 | P132B | Turbo boost control A performance | Ford |
| 1 | P1334 | EGR Throttle Position Sensor - Minimum Stop Performance | Saab |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Ford |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Buick |
| 1 | P1376 | IC Module Ignition Ground Circuit Malfunction | Cadillac |
| 1 | P1380 | Misfire Detected, Rough Road Data Not Available | Jaguar |
| 1 | P1400 | Cold Start Emission Reduction Control System | Infiniti |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Ford |
| 1 | P1410 | Fuel Tank Pressure Control Solenoid Circuit Malfunction | Mazda |
| 1 | P1433 | Fuel Level Sensor 2 High Voltage | Subaru |
| 1 | P1447 | EVAP Control System Purge Flow Malfunction | Mini |
| 1 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Ford |
| 1 | P1482 | Cooling Fan Speed Output Circuit Malfunction | Chevrolet |
| 1 | P1514 | Throttle Body Performance | GMC |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | GMC |
| 1 | P1520 | Stop Light Switch Circuit Malfunction | Mercury |
| 1 | P1540 | Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled | Mercury |
| 1 | P1568 | Battery Cell Temperature Signal Circuit Problem | Buick |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Jaguar |
| 1 | P1584 | Cruise Control Disabled | Mercedes-Benz |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Buick |
| 1 | P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure | Saab |
| 1 | P1610 | NATS Initialization Failure | Chrysler |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Ford |
| 1 | P1638 | Generator 'F' Terminal Circuit Malfunction | Jaguar |
| 1 | P1640 | Output Driver 1 Circuit Malfunction | Saab |
| 1 | P1643 | Wait To Start Lamp Control Circuit Malfunction | Volkswagen |
| 1 | P1663 | Change Oil Lamp Control Circuit Malfunction | Saab |
| 1 | P1684 | Battery Was Disconnected | Dodge |
| 1 | P1694 | No Communication With PCM | Dodge |
| 1 | P1695 | No CCD Messages Received From BCM | Dodge |
| 1 | P1999 | End Stage ZAS Valve 1, ZAS Version Only | Audi |
| 1 | P1A10 | Hybrid Battery 1 Temperature Sensor Performance | Ford |
| 1 | P2000 | NOx Adsorptive Catalytic System Efficiency Below Threshold | Chrysler |
| 1 | P2021 | Intake Manifold Runner Position Sensor Circuit Low (Bank 2) | Subaru |
| 1 | P2025 | EVAP Vapor Fuel Temperature Sensor Performance | Dodge |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Hyundai |
| 1 | P2119 | Throttle Closed Position Performance | Cadillac |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Ford |
| 1 | P2133 | Accelerator Pedal Position Sensor 3 High Voltage | Ford |
| 1 | P2146 | Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4) | Dodge |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2270 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean | Hyundai |
| 1 | P2279 | Intake Air System Leak | Honda |
| 1 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2296 | Fuel Pressure Solenoid 2 Control Circuit High | Audi |
| 1 | P2308 | Ignition Coil 3 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2320 | Ignition Coil 7 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2323 | Ignition Coil 8 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2431 | Secondary Air Injection System Pressure Sensor Performance | Subaru |
| 1 | P2433 | Secondary Air Injection System Pressure Sensor Circuit High Voltage | Subaru |
| 1 | P2444 | Secondary Air Injection System Control/Shut-Off Valve Stuck On | Subaru |
| 1 | P2513 | Enhanced Driver Accident Report Driver Circuit Low | Dodge |
| 1 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P3305 | or 19761 Bank 2aft pos. sensor exhaust camshG301/G28 incorrect Allocatioon | Audi |
| 1 | P3401 | Cylinder 1 Deactivation Solenoid Control Circuit Malfunction | Dodge |
| 1 | P3425 | Cylinder 4 Deactivation Solenoid Control Circuit Malfunction | Dodge |
| 1 | P3441 | Cylinder 6 Deactivation Solenoid Control Circuit Malfunction | Dodge |
| 1 | P3449 | Cylinder 7 Deactivation Solenoid Control Circuit Malfunction | Dodge |
| 1 | U0073 | Control Module Communication Bus Off | Mazda |
| 1 | U0100 | Lost Communication With ECM/PCM | Chevrolet |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Saturn |
| 1 | U0140 | Lost Communication With BCM | Saturn |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1017 | testing and results | Saturn |
| 1 | U1024 | Loss Of Communication With Transmission Control Module | Chevrolet |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Lincoln |
| 1 | U1043 | SCP Data Fault | Ford |
| 1 | U1300 | Class 2 Data Line Short To Ground | Cadillac |
| 1 | U2023 | Fault recieved from external node | Ford |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Chevrolet |
| 1 | U2516 | CAN System Wiring Harness Open Or Shorted | Mazda |
