Diagnostic Trouble Code Index for June 2007
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 |
| 24 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Dodge, GMC, Honda, Mercedes-Benz, Mitsubishi, Oldsmobile, Pontiac, Toyota |
| 19 | P0171 | Fuel System Lean (Bank 1) | Buick, Chevrolet, Dodge, Ford, Kia, Nissan, Subaru, Toyota |
| 13 | P0304 | Cylinder 4 Misfire Detected | BMW, Chevrolet, Chrysler, Dodge, Ford, Honda, Hyundai, Mercedes-Benz, Mitsubishi, Saturn, Toyota |
| 9 | P0401 | Insufficient EGR Flow Detected | Buick, Chrysler, Dodge, Ford, Hyundai, Toyota |
| 8 | P0302 | Cylinder 2 Misfire Detected | BMW, Chevrolet, Ford, Honda, Isuzu, Mitsubishi, Toyota |
| 7 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford, Mercury, Saab, Toyota |
| 7 | P0303 | Cylinder 3 Misfire Detected | BMW, Dodge, Honda, Nissan, Toyota |
| 6 | P0305 | Cylinder 5 Misfire Detected | Audi, BMW, Lincoln, Mercedes-Benz, Toyota |
| 6 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Chrysler, Nissan, Saturn |
| 6 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Dodge, Ford, Jeep |
| 5 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Dodge, Ford, Mercury |
| 5 | P0174 | Fuel System Lean (Bank 2) | Ford |
| 5 | P0301 | Cylinder 1 Misfire Detected | BMW, Honda, Mitsubishi, Toyota |
| 5 | P0306 | Cylinder 6 Misfire Detected | BMW, Dodge, Isuzu, Jeep, Mercedes-Benz |
| 4 | P0122 | TP Sensor Circuit Low Voltage | , Cadillac, Ford, GMC |
| 4 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chrysler, Dodge, GMC |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Lexus, Pontiac, Volvo |
| 4 | P0442 | EVAP System Small Leak Detected | Buick, Dodge, GMC, Mercedes-Benz |
| 4 | P0446 | EVAP Vent System Performance | GMC, Lexus, Nissan, Porsche |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Oldsmobile |
| 3 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Mitsubishi, Toyota |
| 3 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Nissan |
| 3 | P0320 | No Crank Reference Signal To PCM | Ford, Jeep, Lincoln |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler, Dodge, Jeep |
| 3 | P0400 | EGR System Recirculation Flow | Infiniti, Mercedes-Benz, Nissan |
| 3 | P0463 | Fuel Level Sensor High Voltage | Chevrolet, Ford, Isuzu |
| 2 | P0011 | Intake Camshaft Position System Performance | BMW |
| 2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | BMW |
| 2 | P0120 | TP Sensor 1 Signal Circuit Malfunction | GMC, Toyota |
| 2 | P0121 | TP Sensor Performance | Chevrolet, Toyota |
| 2 | P0123 | TP Sensor Circuit High Voltage | Dodge, Ford |
| 2 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Ford, Mazda |
| 2 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Saab |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford, Volvo |
| 2 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet, Dodge |
| 2 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet, Subaru |
| 2 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Nissan, Subaru |
| 2 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Cadillac, Chevrolet |
| 2 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford, Mercury |
| 2 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Chevrolet, Hyundai |
| 2 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Mercury, Toyota |
| 2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 2 | P0200 | Fuel Injector Circuit Malfunction | Chevrolet |
| 2 | P0236 | Turbocharger Boost System Performance | Dodge, GMC |
| 2 | P0341 | CMP Sensor Performance | Chevrolet, Saturn |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Chrysler, Dodge |
| 2 | P0455 | EVAP System Large Leak Detected | Jaguar, Kia |
| 2 | P0505 | Idle Control System Malfunction | Infiniti, Nissan |
| 2 | P0605 | Control Module Programming Read Only Memory | Ford |
| 2 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet, GMC |
| 2 | P1260 | Immobilizer System Malfunction | Ford, Lincoln |
| 2 | P1594 | Charging System Voltage Too High | Dodge, Jeep |
| 2 | P1612 | NATS CHAIN OF IMMU-PCM | Audi, Nissan |
| 2 | P1624 | Immobilizer Communication Error | Audi, Mazda |
| 2 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, Pontiac |
| 2 | P1627 | Analog To Digital (A/D) Performance | Daewoo, Isuzu |
| 2 | U1016 | Serial Communications Malfunction | Chevrolet, Pontiac |
| 2 | U1040 | Lost Communication With Antilock Brake System Module | Pontiac |
| 1 | B1359 | ign run/accessories circuit failure-Gem code | Ford |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
| 1 | B2681 | PRNDL Sender Failure | Ford |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | BMW |
| 1 | P0020 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2) | Cadillac |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Cadillac |
| 1 | P0036 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Malfunction | Cadillac |
| 1 | P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage | Nissan |
| 1 | P0061 | Heated Oxygen Sensor (Bank 2 Sensor 3) Heater Resistance | Ford |
| 1 | P0070 | Ambient Temperature Sensor Circuit Stuck | Cadillac |
| 1 | P0085 | Accelerator Pedal Position Sensor 2 Circuit Low | Cadillac |
| 1 | P0087 | Fuel Rail Pressure Too Low | GMC |
| 1 | P0095 | Engine Stall Detected | Cadillac |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Infiniti |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Nissan |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Ford |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Dodge |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Jeep |
| 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 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Nissan |
| 1 | P0142 | Heated Oxygen Sensor (Bank 1 Sensor 3) Circuit Malfunction | Mercury |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Mitsubishi |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | GMC |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Ford |
| 1 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Saturn |
| 1 | P0278 | Cylinder 6 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0307 | Cylinder 7 Misfire Detected | Mercedes-Benz |
| 1 | P0308 | Cylinder 8 Misfire Detected | Dodge |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Buick |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Jaguar |
| 1 | P0336 | Crankshaft Position Sensor Performance | Oldsmobile |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chevrolet |
| 1 | P0343 | CMP Sensor Circuit High Voltage | Kia |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Dodge |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge |
| 1 | P0380 | Glow Plug Feedback Circuit | Ford |
| 1 | P0381 | Wait To Start Control Circuit Malfunction | Ford |
| 1 | P0402 | Excessive EGR Flow Detected | Mazda |
| 1 | P0404 | EGR Open Position Performance | Ford |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Chevrolet |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Ford |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0444 | EVAP Canister Purge Volume Control Solenoid Circuit Low Voltage | Nissan |
| 1 | P0450 | EVAP Vapor Pressure Sensor Circuit Malfunction | Nissan |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0457 | Loose Fuel Cap | Mazda |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Chrysler |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Subaru |
| 1 | P0509 | Idle Air Control Motor Sense Circuit High Voltage | Dodge |
| 1 | P0524 | Engine Oil Pressure Too Low | Dodge |
| 1 | P0550 | Power Steering Pressure Sensor Circuit Malfunction | Nissan |
| 1 | P0551 | Power Steering Pressure Switch Circuit Malfunction | Dodge |
| 1 | P0560 | System Voltage Malfunction | Kia |
| 1 | P0601 | Control Module Read Only Memory | Dodge |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0621 | Generator L-Terminal Circuit Malfunction | Saturn |
| 1 | P0642 | Sensor Reference Voltage 1 Circuit Low | Dodge |
| 1 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | Volkswagen |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Mercedes-Benz |
| 1 | P0701 | Transmission Control System Performance | Ford |
| 1 | P0706 | Transmission Range Switch Circuit Malfunction | Chevrolet |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Ford |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Jeep |
| 1 | P0741 | TCC System - Stuck Off | Audi |
| 1 | P0917 | Gear Shift Position Circuit High | Saturn |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | GMC |
| 1 | P1102 | Mass Airflow Sensor Signal Range/Performance | Nissan |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Chevrolet |
| 1 | P1112 | IAT Sensor Circuit Intermittent Low Voltage | Ford |
| 1 | P1117 | Engine Coolant Temperature Sensor Circuit Intermittent | Ford |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Isuzu |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Cadillac |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Isuzu |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Audi |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | Nissan |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | GMC |
| 1 | P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No Inversion | Mazda |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Dodge |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1221 | TP Sensor 2 Signal Correlation | Chevrolet |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Mercury |
| 1 | P1236 | Fuel Injector 5 Control Circuit Shorted | Mercedes-Benz |
| 1 | P1252 | Vacuum Reservoir Solenoid Circuit High | Volkswagen |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1289 | Manifold Tuning Valve Control Circuit Malfunction | Ford |
| 1 | P1295 | ETC System Malfunction - Power Management | Isuzu |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Acura |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Jeep |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1305 | Igniter 2 Circuit Malfunction | Toyota |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Toyota |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Toyota |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Ford |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Nissan |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | GMC |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Saturn |
| 1 | P1352 | Ignition Bypass Circuit High Voltage | Saturn |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Honda |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Honda |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Jeep |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler |
| 1 | P1397 | System Voltage Out Of Self-Test Range | BMW |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1401 | EGR Temperature Sensor Circuit Malfunction | Ford |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Ford |
| 1 | P1421 | Cold Start Emission Reduction Strategy Monitoring | BMW |
| 1 | P1423 | Fuel Tank Large Leak | BMW |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Volkswagen |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Chrysler |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Ford |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | Isuzu |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Ford |
| 1 | P1520 | Stop Light Switch Circuit Malfunction | BMW |
| 1 | P1522 | Brake Booster (Master Power) Vacuum Sensor Low Voltage | BMW |
| 1 | P1549 | Charging System High Voltage | Volkswagen |
| 1 | P1556 | Battery Module Temperature Sensor Signal 2 Circuit High Voltage | Volkswagen |
| 1 | P1562 | PCM +BB Voltage Low | Volkswagen |
| 1 | P1598 | A/C Pressure Sensor Circuit High Voltage | Dodge |
| 1 | P1607 | PCM Internal Shutdown Timer Slow Rationality | Honda |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1613 | Secondary Air Injection System Driver | Volkswagen |
| 1 | P1619 | Engine oil life reset switch circuit | Volkswagen |
| 1 | P1621 | Control Module Long Term Memory Performance | Mazda |
| 1 | P1668 | Generator L-Terminal Control Circuit Malfunction | Ford |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 1 | P1685 | Smart Key Immobilizer Module Invalid Key | Jeep |
| 1 | P1687 | No Communication With MIC | Dodge |
| 1 | P1689 | Traction Control Delivered Torque Output Circuit Malfunction | Dodge |
| 1 | P1692 | Immobilizer Lamp Error | Toyota |
| 1 | P1695 | No CCD Messages Received From BCM | Dodge |
| 1 | P1698 | No CCD Messages Received From TCM | Dodge |
| 1 | P1716 | Bus Communication Failure With PCM | Dodge |
| 1 | P1751 | Shift Valve 1 Performance | Audi |
| 1 | P1753 | Lockup Solenoid Valve 'A' Circuit Malfunction | Audi |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Saturn |
| 1 | P1788 | 2-4 Pressure Switch Circuit Malfunction | Audi |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Ford |
| 1 | P2903 | Exhaust Gas Recirculation Control Positioner Signal Fault | Saturn |
| 1 | U1000 | Class 2 Communication Malfunction | Pontiac |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Pontiac |
| 1 | U1088 | Loss of Communication With Sensing And Diagnostic Module | Pontiac |
| 1 | U1800 | Lost Communication With Fuel Injector Control Module | Chevrolet |
| 1 | U2001 | invalid ipc transmitted spi data | Chevrolet |
| 1 | U2003 | spi data-in high | Chevrolet |
| 1 | U2004 | spi data-out low | Chevrolet |
| 1 | U2006 | spi clock-out low | Chevrolet |
| 1 | U2104 | Controller Area Network Bus Reset Counter Overrun | Chevrolet |
