Diagnostic Trouble Code Index for August 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 |
| 26 | P0300 | Multiple Cylinder Misfire Detected | Acura, BMW, Cadillac, Chevrolet, Chrysler, Dodge, Ford, Jeep, Lexus, Mazda, Mercedes-Benz, Nissan, Oldsmobile, Pontiac, Volkswagen |
| 18 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Honda, Infiniti, Kia, Lexus, Mazda, Toyota, Volvo |
| 10 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Cadillac, Chevrolet, Ford, Kia, Volkswagen |
| 9 | P0304 | Cylinder 4 Misfire Detected | Acura, Chrysler, Ford, Lexus, Mercedes-Benz, Subaru |
| 9 | P0401 | Insufficient EGR Flow Detected | Acura, Ford, Honda, Mazda, Oldsmobile, Toyota, Volkswagen |
| 7 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, GMC, Lexus, Subaru, Toyota |
| 7 | P0174 | Fuel System Lean (Bank 2) | Dodge, Ford, Infiniti, Kia, Toyota |
| 7 | P0301 | Cylinder 1 Misfire Detected | Acura, Audi, Cadillac, Chrysler, Honda, Nissan, Saturn |
| 7 | P0303 | Cylinder 3 Misfire Detected | Acura, Audi, Chevrolet, Ford, Jeep, Subaru, Volkswagen |
| 7 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Ford, Hyundai, Mitsubishi, Nissan |
| 7 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chrysler, Dodge, Ford, Lincoln, Plymouth |
| 6 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Ford, Kia, Mercury |
| 6 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Ford, Hyundai, Kia, Nissan |
| 6 | P0341 | CMP Sensor Performance | Buick, Chevrolet, Dodge, Oldsmobile, Pontiac, Saab |
| 6 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Acura, BMW, Subaru, Suzuki, Volkswagen |
| 6 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge, Mitsubishi, Plymouth |
| 5 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Chrysler, Honda, Mercedes-Benz, Oldsmobile, Subaru |
| 5 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford |
| 5 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz, Mitsubishi |
| 5 | P0302 | Cylinder 2 Misfire Detected | Acura, Lexus, Mercedes-Benz, Subaru, Toyota |
| 5 | P0306 | Cylinder 6 Misfire Detected | Lexus, Lincoln, Mercedes-Benz, Toyota |
| 4 | P0175 | Fuel System Rich (Bank 2) | Ford, GMC |
| 4 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, GMC, Pontiac, Toyota |
| 4 | P0400 | EGR System Recirculation Flow | Mazda, Mitsubishi, Nissan, Subaru |
| 4 | P0402 | Excessive EGR Flow Detected | Ford, Mazda, Nissan |
| 4 | P0446 | EVAP Vent System Performance | Buick, Chevrolet, Toyota |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Kia |
| 3 | P0121 | TP Sensor Performance | Kia, Mercury, Pontiac |
| 3 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet, Volkswagen, Volvo |
| 3 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet, Ford |
| 3 | P0305 | Cylinder 5 Misfire Detected | Jeep, Mercedes-Benz |
| 3 | P0325 | Knock Sensor Circuit Malfunction | Lexus, Mazda, Nissan |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge, Ford, Lincoln |
| 3 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge, Ford, Lincoln |
| 3 | P0440 | General EVAP System Failure | Chevrolet, Pontiac, Suzuki |
| 2 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Cadillac, Ford |
| 2 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Audi, Mazda |
| 2 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet, Dodge |
| 2 | P0123 | TP Sensor Circuit High Voltage | Dodge |
| 2 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet, Volvo |
| 2 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet, Volvo |
| 2 | P0342 | CMP Sensor Circuit Low Voltage | Kia, Oldsmobile |
| 2 | P0410 | Secondary Air System Performance | Oldsmobile, Pontiac |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Dodge, Mitsubishi |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford, Infiniti |
| 2 | P0505 | Idle Control System Malfunction | Dodge, Mercury |
| 2 | P0507 | Idle Speed High | Chevrolet, Nissan |
| 2 | P0725 | Engine Speed Sensor Circuit Malfunction | Dodge, Nissan |
| 2 | P0740 | TCC Solenoid Circuit Malfunction | Chevrolet, Hyundai |
| 2 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 2 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Nissan |
| 2 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford |
| 2 | P1171 | Fuel System Lean During Acceleration | Chevrolet, Volvo |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 2 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 2 | P1555 | Electronic Variable Orifice Solenoid Malfunction | Audi, Volkswagen |
| 2 | P1570 | Laser Radar Sensor Circuit Malfunction | Mercedes-Benz, Volkswagen |
| 2 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, GMC |
| 2 | P1640 | Output Driver 1 Circuit Malfunction | Chevrolet, Pontiac |
| 2 | P1857 | load signal error message from ecu | Audi |
| 2 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | B0608 | Buick | |
| 1 | B1318 | Low Battery Voltage At Module | Ford |
| 1 | B1352 | Ignition key-in circuit failure | Ford |
| 1 | B3727 | Buick | |
| 1 | C1245 | Buick | |
| 1 | C1277 | torque request signal fail | Buick |
| 1 | C1511 | Left front whell pressure reduction performance | Ford |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Volvo |
| 1 | P0094 | Fuel system small leak detected | Chevrolet |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Audi |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Mazda |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | GMC |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Chrysler |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Hyundai |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Mercedes-Benz |
| 1 | P013A | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response - Rich To Lean | Kia |
| 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 | Dodge |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Ford |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge |
| 1 | P0207 | Fuel Injector 7 Control Circuit Malfunction | Dodge |
| 1 | P0208 | Fuel Injector 8 Control Circuit Malfunction | Dodge |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 1 | P0238 | Turbocharger Boost Circuit High Voltage | GMC |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Volkswagen |
| 1 | P0307 | Cylinder 7 Misfire Detected | Mercedes-Benz |
| 1 | P0308 | Cylinder 8 Misfire Detected | Mercedes-Benz |
| 1 | P0320 | No Crank Reference Signal To PCM | Jeep |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Oldsmobile |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0338 | CKP Sensor Circuit High Duty Cycle | GMC |
| 1 | P0343 | CMP Sensor Circuit High Voltage | Saturn |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Lincoln |
| 1 | P0361 | est line not toggling | Oldsmobile |
| 1 | P0380 | Glow Plug Feedback Circuit | Chevrolet |
| 1 | P0404 | EGR Open Position Performance | Pontiac |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Mazda |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford |
| 1 | P0442 | EVAP System Small Leak Detected | Chevrolet |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0455 | EVAP System Large Leak Detected | Volvo |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Nissan |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0483 | Cooling Fan System Performance | Subaru |
| 1 | P0492 | Secondary air flow bank 2 | Volkswagen |
| 1 | P0546 | Exhaust Gas Temperature Sensor 1 Circuit High Voltage | Subaru |
| 1 | P0600 | Serial Communication Link | Infiniti |
| 1 | P0605 | Control Module Programming Read Only Memory | Ford |
| 1 | P0628 | Fuel Pump Relay Control Circuit Low Voltage | Dodge |
| 1 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | Ford |
| 1 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | Ford |
| 1 | P0675 | Glow Plug No. 5 Control Circuit Malfunction | Ford |
| 1 | P0677 | Glow Plug No. 7 Control Circuit Malfunction | Ford |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Ford |
| 1 | P0706 | Transmission Range Switch Circuit Malfunction | Chevrolet |
| 1 | P0748 | Pressure Control Solenoid Circuit Malfunction | Subaru |
| 1 | P1057 | Oxygen Sensor (Bank 2 Sensor 1) Circuit High | Audi |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Chevrolet |
| 1 | P1107 | MAP Sensor Circuit Intermittent Low Voltage | Chevrolet |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Mercury |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Ford |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Audi |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford |
| 1 | P1187 | Fuel Tank Temperature Sensor Circuit Low Voltage | Dodge |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | Chrysler |
| 1 | P1216 | Fuel Solenoid Response Time Too Short | GMC |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1248 | AWD Plausibility | Ford |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Ford |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Ford |
| 1 | P1275 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Ford |
| 1 | P1277 | Starter Control Circuit 2 Low (TIPM) | Ford |
| 1 | P1283 | Air Fuel Sensor (Bank 2 Sensor 1) Lean Shift Monitoring | Ford |
| 1 | P1293 | High Side Bank No. 1 (Right) Open | Ford |
| 1 | P1309 | Misfire Detection Monitor | Ford |
| 1 | P1336 | CKP Sensor System Variation Not Learned | GMC |
| 1 | P1338 | Bank 1 cam position sensor short | Volkswagen |
| 1 | P1342 | Camshaft Position Sensor 'A' Circuit Low Input (Bank 2) | Mercedes-Benz |
| 1 | P1347 | Mass Airflow Sensor Circuit low | BMW |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | BMW |
| 1 | P1356 | Ignition Coil 6 Control Circuit High Voltage | Audi |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Pontiac |
| 1 | P1362 | ICM Control Circuit High Voltage | Pontiac |
| 1 | P1390 | Timing Belt Skipped One Tooth Or More | Plymouth |
| 1 | P1392 | 'G' Sensor Rough Road Low Voltage | Volkswagen |
| 1 | P1399 | Misfire any cylinder | Acura |
| 1 | P1404 | EGR Valve Closed Position Performance | Pontiac |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Other European |
| 1 | P1432 | Fuel Level Sensor 2 Low Voltage | Ford |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Acura |
| 1 | P1506 | Idle Air Control System RPM Higher Than Expected | Ford |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | GMC |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | GMC |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Ford |
| 1 | P1557 | Battery Module Temperature Sensor Signal 3 Circuit Low Voltage | Audi |
| 1 | P1564 | ASCD Steering Switch Circuit Malfunction | Audi |
| 1 | P1571 | Traction Control Torque Request Circuit Malfunction | Buick |
| 1 | P1595 | Speed Control Solenoid Circuit Malfunction | Chrysler |
| 1 | P1613 | Secondary Air Injection System Driver | Volkswagen |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Pontiac |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Pontiac |
| 1 | P1683 | Powertrain Control Module Internal Malfunction | Chrysler |
| 1 | P1698 | No CCD Messages Received From TCM | Jeep |
| 1 | P1709 | Pressure Control Solenoid 'E' Circuit Malfunction (Allison 1000) | Ford |
| 1 | P1825 | Internal Mode Switch - Invalid Range | Chevrolet |
| 1 | P1860 | TCM PWM Solenoid Circuit Malfunction | Cadillac |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | GMC |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2284 | Injector Control Pressure Circuit Range/Performance | Ford |
| 1 | P2287 | Injector Control Pressure Sensor Circuit Intermittent | Ford |
| 1 | P2623 | Injector Control Pressure Regulator Circuit Malfunction | Ford |
| 1 | P3301 | Exhaust cam position sensor bank 1 open or short | Audi |
| 1 | P3501 | Please refer to relevant SM | Ford |
| 1 | U1039 | Data Circuit Malfunction | Ford |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Buick |
| 1 | U1262 | Data Circuit Malfunction | Ford |
| 1 | U1300 | Class 2 Data Line Short To Ground | Chevrolet |
