Diagnostic Trouble Code Index for June 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 |
| 32 | P0300 | Multiple Cylinder Misfire Detected | BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Infiniti, Jeep, Mazda, Mercedes-Benz, Mercury, Mitsubishi, Nissan, Saab, Volkswagen |
| 11 | P0171 | Fuel System Lean (Bank 1) | Cadillac, Dodge, Ford, Honda, Lexus, Mercury, Saturn, Toyota, Volkswagen |
| 10 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Ford, Kia, Nissan, Saab, Toyota |
| 7 | P0172 | Fuel System Rich (Bank 1) | Acura, Chevrolet, Ford, Honda, Plymouth |
| 7 | P0174 | Fuel System Lean (Bank 2) | Cadillac, Chrysler, Ford, Mercury, Saturn |
| 6 | P0301 | Cylinder 1 Misfire Detected | Ford, Plymouth, Volkswagen |
| 6 | P0401 | Insufficient EGR Flow Detected | Ford, Mitsubishi, Toyota |
| 5 | P0302 | Cylinder 2 Misfire Detected | BMW, Jeep, Volkswagen |
| 5 | P0341 | CMP Sensor Performance | Audi, Cadillac, Chevrolet, Saturn, Volkswagen |
| 5 | P1300 | Igniter 1 Circuit Malfunction | Lexus, Saab, Toyota |
| 4 | P0101 | MAF Sensor Performance | Buick, Chevrolet, GMC, Kia |
| 4 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet, Dodge, Honda, Plymouth |
| 4 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Cadillac, Chevrolet, Dodge, Ford |
| 4 | P0303 | Cylinder 3 Misfire Detected | Mitsubishi, Subaru, Volkswagen |
| 4 | P1171 | Fuel System Lean During Acceleration | Isuzu, Volkswagen |
| 3 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet, Isuzu |
| 3 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 3 | P0320 | No Crank Reference Signal To PCM | Chrysler, Dodge, Hyundai |
| 3 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Cadillac, Ford, Nissan |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Ford, Mazda |
| 3 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | GMC, Toyota |
| 3 | P0440 | General EVAP System Failure | Chevrolet, Suzuki |
| 3 | P0446 | EVAP Vent System Performance | Geo, Kia, Toyota |
| 3 | P0455 | EVAP System Large Leak Detected | Cadillac, Dodge, Volkswagen |
| 3 | P0507 | Idle Speed High | Chevrolet, GMC, Volkswagen |
| 3 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge, Plymouth |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 2 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 2 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet |
| 2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Honda |
| 2 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge, Mitsubishi |
| 2 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Dodge, Saturn |
| 2 | P0304 | Cylinder 4 Misfire Detected | Ford, Volkswagen |
| 2 | P0305 | Cylinder 5 Misfire Detected | Ford, Jeep |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge |
| 2 | P0402 | Excessive EGR Flow Detected | Ford |
| 2 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 2 | P0442 | EVAP System Small Leak Detected | Chevrolet, Dodge |
| 2 | P0501 | Vehicle Speed Sensor 1 Performance | Honda, Hyundai |
| 2 | P0505 | Idle Control System Malfunction | Mitsubishi |
| 2 | P0725 | Engine Speed Sensor Circuit Malfunction | Mazda, Volkswagen |
| 2 | P0731 | Gear Ratio Error In First | Nissan, Saturn |
| 2 | P1251 | Vacuum Reservoir Solenoid Circuit Low | Saab |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Infiniti, Nissan |
| 2 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 2 | P1522 | Brake Booster (Master Power) Vacuum Sensor Low Voltage | Mazda, Volkswagen |
| 2 | P1557 | Battery Module Temperature Sensor Signal 3 Circuit Low Voltage | Audi, Volkswagen |
| 2 | P1573 | Brake Pedal Stuck Off | Buick, Oldsmobile |
| 2 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Buick, Oldsmobile |
| 2 | P1641 | MIL Control Circuit Malfunction | Buick, Oldsmobile |
| 2 | P1687 | No Communication With MIC | Dodge |
| 2 | U1016 | Serial Communications Malfunction | Chevrolet, Saturn |
| 1 | B1049 | SIR 49 History | Buick |
| 1 | B1213 | Less Than Two Keys Programmed To The System | Ford |
| 1 | B1552 | Loss of BCM KAM | Cadillac |
| 1 | B1558 | eeprom error | Cadillac |
| 1 | B1600 | PATS Ignition Key Transponder Signal Not Received | Ford |
| 1 | B1681 | PATS Receiver Module Signal Not Received | Ford |
| 1 | B1982 | Bat Volt High | Cadillac |
| 1 | B1983 | Bat Volt Low | Cadillac |
| 1 | B2431 | Transponder Programming Failed | Ford |
| 1 | C1275 | IPC/PCM to EBCM/EBTCM Serial Data Malfunction | Buick |
| 1 | P0087 | Fuel Rail Pressure Too Low | Dodge |
| 1 | P0091 | Fuel Pressure Regulator 1 Control Circuit Low Voltage | Dodge |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Volvo |
| 1 | P0105 | MAP Sensor Performance | Mitsubishi |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Dodge |
| 1 | P0111 | Intake Air Temperature Sensor Performance | Subaru |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Subaru |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Hyundai |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Mercury |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Oldsmobile |
| 1 | P0123 | TP Sensor Circuit High Voltage | Honda |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Pontiac |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Audi |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Jeep |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Dodge |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Jeep |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Audi |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Dodge |
| 1 | P0217 | Engine Coolant Over-Temperature Condition | Dodge |
| 1 | P0219 | Engine Overspeed Condition | Dodge |
| 1 | P0236 | Turbocharger Boost System Performance | Dodge |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0306 | Cylinder 6 Misfire Detected | Ford |
| 1 | P0308 | Cylinder 8 Misfire Detected | BMW |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 1 | P0326 | Knock Sensor Performance | Kia |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0336 | Crankshaft Position Sensor Performance | Buick |
| 1 | P0338 | CKP Sensor Circuit High Duty Cycle | Chevrolet |
| 1 | P0346 | Intake Camshaft Position Sensor Performance (Bank 2) | Audi |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge |
| 1 | P0400 | EGR System Recirculation Flow | Mitsubishi |
| 1 | P0404 | EGR Open Position Performance | Ford |
| 1 | P0410 | Secondary Air System Performance | Chevrolet |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Volkswagen |
| 1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Volkswagen |
| 1 | P0441 | EVAP Purge System Performance | Geo |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Jeep |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Nissan |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Dodge |
| 1 | P0502 | VSS Circuit Low Input | Buick |
| 1 | P0600 | Serial Communication Link | Mercedes-Benz |
| 1 | P0605 | Control Module Programming Read Only Memory | Ford |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Chrysler |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Cadillac |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Jeep |
| 1 | P0724 | TCC Brake Switch Circuit High Voltage | Oldsmobile |
| 1 | P0727 | Engine Speed No Signal | Jaguar |
| 1 | P0733 | Gear Ratio Error In Third | Nissan |
| 1 | P0751 | 1-2 Shift Solenoid Valve Performance - No 1st or 4th Gear | Volkswagen |
| 1 | P0753 | 1-2 Shift Solenoid Circuit Malfunction | Mazda |
| 1 | P0758 | 2-3 Shift Solenoid Circuit Malfunction | Mazda |
| 1 | P1100 | Starter Switch Circuit Low Input | Mazda |
| 1 | P1105 | MAP / BARO Switch Solenoid Malfunction | Ford |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Ford |
| 1 | P1107 | MAP Sensor Circuit Intermittent Low Voltage | Ford |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Toyota |
| 1 | P1143 | Heated Oxygen Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Volkswagen |
| 1 | P1145 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 2) | Nissan |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Volkswagen |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1172 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Out-Of-Range High | Jaguar |
| 1 | P1195 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Insufficient Activity | Mazda |
| 1 | P119A | Fuel pressure sensor G247 | Volkswagen |
| 1 | P1218 | Injection Pump Calibration Circuit Malfunction | Ford |
| 1 | P1231 | Fuel Pump Relay Control Circuit High Voltage | Saab |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Ford |
| 1 | P1260 | Immobilizer System Malfunction | Saab |
| 1 | P1261 | Cylinder 1 High To Low Side Short | Saab |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Chrysler |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Honda |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1383 | Variable Cam Timing Over-Retarded (Cylinder Bank 1) | Ford |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Chrysler |
| 1 | P1390 | Timing Belt Skipped One Tooth Or More | Dodge |
| 1 | P1401 | EGR Temperature Sensor Circuit Malfunction | Ford |
| 1 | P1444 | EVAP Canister Purge Volume Control Valve Circuit Malfunction | Nissan |
| 1 | P1446 | EVAP Canister Vent Valve Malfunction (Closed) | Nissan |
| 1 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Ford |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1460 | Wide Open Throttle A/C Cut-Off Relay Circuit Malfunction | Saab |
| 1 | P1476 | High Fan Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Dodge |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Subaru |
| 1 | P1509 | Idle Speed High - IAC System Not Responding | Honda |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1564 | ASCD Steering Switch Circuit Malfunction | Volkswagen |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1574 | Stop Lamp Switch Circuit Malfunction | Cadillac |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Volkswagen |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P1615 | NATS DIFFERENCE OF KEY | Nissan |
| 1 | P1620 | Low Engine Coolant Switch Circuit Low Input | Saturn |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | GMC |
| 1 | P1637 | Generator 'L' Terminal Circuit Malfunction | Chevrolet |
| 1 | P1638 | Generator 'F' Terminal Circuit Malfunction | Chevrolet |
| 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 | Chrysler |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 1 | P1694 | No Communication With PCM | Jeep |
| 1 | P1695 | No CCD Messages Received From BCM | Chrysler |
| 1 | P1698 | No CCD Messages Received From TCM | Dodge |
| 1 | P1705 | Throttle Position Sensor Circuit Malfunction | Mercury |
| 1 | P1716 | Bus Communication Failure With PCM | Chrysler |
| 1 | P1750 | 1-2 Shift Valve Performance | Mitsubishi |
| 1 | P1768 | Transmission Relay Output Always Off | Honda |
| 1 | P1775 | Solenoid Switch Latched In TCC Position | Jaguar |
| 1 | P2108 | Electronic Throttle Control Module Performance | Chevrolet |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P3088 | I get two differnt code descriptions one is for aux. emmisions and the other is for excessive warm up time. | Audi |
| 1 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 1 | U1024 | Loss Of Communication With Transmission Control Module | Saturn |
| 1 | U1068 | Saturn | |
| 1 | U1096 | Loss of Communication With Instrument Panel Cluster | Saturn |
