Diagnostic Trouble Code Index for January 2006
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 |
| 33 | P0171 | Fuel System Lean (Bank 1) | Buick, Chevrolet, Chrysler, Dodge, Ford, GMC, Geo, Hyundai, Land Rover, Lincoln, Mercedes-Benz, Mercury, Pontiac, Toyota, Volkswagen |
| 30 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Chrysler, Dodge, Ford, GMC, Hummer, Mercedes-Benz, Mercury, Mitsubishi, Nissan, Oldsmobile, Plymouth, Pontiac, Saab, Toyota, Volkswagen |
| 18 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, Land Rover, Lincoln, Mercury |
| 10 | P0301 | Cylinder 1 Misfire Detected | Dodge, Ford, Kia, Land Rover, Mercedes-Benz, Mercury, Plymouth, Pontiac, Toyota, Volkswagen |
| 9 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, GMC, Honda, Mercury, Plymouth |
| 9 | P0401 | Insufficient EGR Flow Detected | Acura, Ford, Honda, Mercury, Toyota |
| 8 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Land Rover, Mercedes-Benz, Mitsubishi, Pontiac, Toyota, Volkswagen |
| 8 | P0303 | Cylinder 3 Misfire Detected | Chevrolet, Ford, Mercedes-Benz, Toyota, Volkswagen, Volvo |
| 7 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Ford, GMC, Mercury |
| 7 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Dodge, Ford, Mercedes-Benz, Toyota, Volkswagen |
| 7 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Ford, Jeep, Lexus, Nissan, Oldsmobile, Toyota |
| 7 | P0440 | General EVAP System Failure | Cadillac, Chevrolet, Land Rover, Nissan, Pontiac, Toyota |
| 6 | P0446 | EVAP Vent System Performance | Chevrolet, Ford, Nissan, Oldsmobile, Toyota |
| 5 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Subaru, Toyota |
| 4 | P0101 | MAF Sensor Performance | Buick, Cadillac, Oldsmobile, Volvo |
| 4 | P0305 | Cylinder 5 Misfire Detected | Dodge, Ford, Nissan, Toyota |
| 4 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Oldsmobile |
| 4 | P0341 | CMP Sensor Performance | Buick, Chevrolet |
| 4 | P0442 | EVAP System Small Leak Detected | Hyundai, Jeep, Oldsmobile |
| 4 | P0505 | Idle Control System Malfunction | Honda, Mitsubishi, Nissan |
| 4 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Volkswagen |
| 3 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Dodge, Honda, Jeep |
| 3 | P0320 | No Crank Reference Signal To PCM | Ford, Jeep |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler, Dodge, Ford |
| 3 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Ford |
| 3 | P0400 | EGR System Recirculation Flow | Chevrolet, Mitsubishi, Subaru |
| 3 | P0402 | Excessive EGR Flow Detected | Chrysler, Ford, Toyota |
| 3 | P0601 | Control Module Read Only Memory | Chevrolet, Dodge, Jeep |
| 3 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 3 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 3 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Jeep, Plymouth |
| 3 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, GMC, Pontiac |
| 2 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | GMC, Volkswagen |
| 2 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Hummer, Toyota |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford, GMC |
| 2 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Ford, GMC |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford, Jeep |
| 2 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Ford, Mitsubishi |
| 2 | P0306 | Cylinder 6 Misfire Detected | Ford, Toyota |
| 2 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford |
| 2 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Ford |
| 2 | P0410 | Secondary Air System Performance | Chevrolet |
| 2 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power Enrichment | Audi, Volkswagen |
| 2 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1300 | Igniter 1 Circuit Malfunction | Land Rover, Toyota |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Infiniti, Nissan |
| 2 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 2 | P1445 | EVAP Canister Purge Volume Control Valve Malfunction | Nissan |
| 2 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 2 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 2 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Ford |
| 2 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 2 | P1698 | No CCD Messages Received From TCM | Dodge |
| 2 | U1000 | Class 2 Communication Malfunction | GMC, Saturn |
| 2 | U1064 | Lost Communication With BCM or VCD Module | Buick, GMC |
| 1 | B1317 | high batery voltage at module | Ford |
| 1 | B1318 | Low Battery Voltage At Module | Ford |
| 1 | B1379 | Device ignition 3 on circuit open | Chevrolet |
| 1 | B2600 | Drl relay | Chevrolet |
| 1 | B2602 | no discript. | Chevrolet |
| 1 | B2961 | key in ign. circuit malfunction | Buick |
| 1 | C0035 | Rear speed sensor open or shorted | GMC |
| 1 | C0237 | rear wheel speed sensor circuit fault | Chevrolet |
| 1 | C0301 | Unknown ABS code | Hyundai |
| 1 | P0000 | No Self-Diagnostic Malfunction Detected | Saturn |
| 1 | P0011 | Intake Camshaft Position System Performance | Nissan |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Volvo |
| 1 | P0081 | Intake Valve Timing Control Solenoid Valve Circuit Malfunction (Bank 2) | Hyundai |
| 1 | P0093 | Fuel System Large Leak Detected | Chevrolet |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Mitsubishi |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Mazda |
| 1 | P0116 | ECT Sensor Performance | Audi |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | GMC |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Ford |
| 1 | P0123 | TP Sensor Circuit High Voltage | Ford |
| 1 | P0126 | Insufficient Coolant Temperature For Stable Operation | GMC |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Volkswagen |
| 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 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Toyota |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Dodge |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0200 | Fuel Injector Circuit Malfunction | GMC |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Mitsubishi |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Dodge |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | Hummer |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Ford |
| 1 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Dodge |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Ford |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Ford |
| 1 | P0238 | Turbocharger Boost Circuit High Voltage | Volkswagen |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0308 | Cylinder 8 Misfire Detected | Mercedes-Benz |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0326 | Knock Sensor Performance | Saturn |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Ford |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford |
| 1 | P0359 | Ignition COP 9 Primary/Secondary Circuit Malfunction | Ford |
| 1 | P0380 | Glow Plug Feedback Circuit | Volkswagen |
| 1 | P0404 | EGR Open Position Performance | Chevrolet |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0432 | Catalyst Efficiency Below Normal (Bank 2) | Jeep |
| 1 | P0441 | EVAP Purge System Performance | Toyota |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0455 | EVAP System Large Leak Detected | Mitsubishi |
| 1 | P0463 | Fuel Level Sensor High Voltage | Pontiac |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford |
| 1 | P0502 | VSS Circuit Low Input | GMC |
| 1 | P0506 | Idle Speed Low | Ford |
| 1 | P0507 | Idle Speed High | Pontiac |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Infiniti |
| 1 | P0706 | Transmission Range Switch Circuit Malfunction | Chevrolet |
| 1 | P0707 | Transmission Range Sensor Circuit Low | Oldsmobile |
| 1 | P0712 | TFT Sensor Circuit Low Voltage | GMC |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P1005 | Manifold Tuning Valve Solenoid Control Performance | Chevrolet |
| 1 | P1113 | Intake Air Temperature Sensor Circuit Malfunction | Volvo |
| 1 | P1114 | ECT Sensor Circuit Intermittent Low Voltage | GMC |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Ford |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | GMC |
| 1 | P1127 | ETCS Actuator Power Source Circuit Malfunction | Ford |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1171 | Fuel System Lean During Acceleration | Volkswagen |
| 1 | P1172 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Out-Of-Range High | Volkswagen |
| 1 | P1196 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow During Catalyst Monitor | Volkswagen |
| 1 | P1201 | Cylinder 1 Misfire Detected | Acura |
| 1 | P1209 | FICM Diagnostic Status Signal Circuit Malfunction | Ford |
| 1 | P1216 | Fuel Solenoid Response Time Too Short | Chevrolet |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1278 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Response Time | Ford |
| 1 | P1287 | Accelerator Pedal Position Sensor 3 Circuit Low Voltage | Audi |
| 1 | P1290 | CNG Pressure Sensor Circuit High Voltage | Honda |
| 1 | P1293 | High Side Bank No. 1 (Right) Open | Ford |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Volkswagen |
| 1 | P1309 | Misfire Detection Monitor | Ford |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Nissan |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Dodge |
| 1 | P1372 | PCM Segment Time Acquisition Incorrect | Oldsmobile |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Ford |
| 1 | P1382 | Camshaft Position Sensor 1 No Signal | Honda |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1401 | EGR Temperature Sensor Circuit Malfunction | Hyundai |
| 1 | P1402 | EGR System Malfunction Detected (Open) | Hyundai |
| 1 | P1404 | EGR Valve Closed Position Performance | Buick |
| 1 | P1416 | Secondary Air Injection System (Bank 2) | GMC |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Chevrolet |
| 1 | P1447 | EVAP Control System Purge Flow Malfunction | Nissan |
| 1 | P1492 | Battery Temperature Sensor Circuit High Voltage | Dodge |
| 1 | P1495 | Leak Detection Pump Solenoid Circuit Malfunction | Jeep |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Hummer |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1525 | Camshaft Adjuster End Stage | Mazda |
| 1 | P1540 | Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled | Mazda |
| 1 | P1542 | Climate Control Unit Signal Circuit High Voltage | Volkswagen |
| 1 | P1543 | Air Conditioning System Performance | Volkswagen |
| 1 | P1544 | Exhaust Gas Temperature Too High | Volkswagen |
| 1 | P1559 | Motor Commutation Sensor 1 Circuit Low Voltage | Volkswagen |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Volkswagen |
| 1 | P1585 | Cruise Control Inhibit Output Circuit Malfunction | Chevrolet |
| 1 | P1590 | Neutral Position Switch High Input | Land Rover |
| 1 | P1609 | Knock Sensor Integrated Circuit Malfunction | Volkswagen |
| 1 | P1612 | NATS CHAIN OF IMMU-PCM | Volkswagen |
| 1 | P1618 | Sensor Reference Voltage 1 Circuit Erratic | Isuzu |
| 1 | P1620 | Low Engine Coolant Switch Circuit Low Input | Saturn |
| 1 | P1622 | Key Identification Number Does Not Match In The PCM | BMW |
| 1 | P1624 | Immobilizer Communication Error | Saturn |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | GMC |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Buick |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Dodge |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Ford |
| 1 | P1811 | Maximum Adaptive And Long Term Shift | Buick |
| 1 | P1870 | Transmission Component Slipping | Chevrolet |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P300B | random misfire | Chevrolet |
| 1 | U1016 | Serial Communications Malfunction | GMC |
| 1 | U1400 | Implausible Throttle Position Sensor Signal Received | Ford |
| 1 | U2500 | see service manual | Ford |
| 1 | U3118 | Undocumented code | Hyundai |
| 1 | U5000 | see service manual | Ford |
