
Diagnostic Trouble Code Index for July 2009
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 |
37 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Chrysler, Dodge, Ford, GMC, Jeep, Kia, Lexus, Mazda, Mercury, Mitsubishi, Other GM, Pontiac, Saturn, Toyota, Volkswagen, Volvo |
13 | P0306 | Cylinder 6 Misfire Detected | Chevrolet, Chrysler, Dodge, Ford, Jeep, Mercedes-Benz, Mercury |
12 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Hyundai, Infiniti, Jeep, Lexus, Oldsmobile, Subaru, Volkswagen |
12 | P0303 | Cylinder 3 Misfire Detected | Chevrolet, Chrysler, Dodge, Jeep, Kia, Mercedes-Benz, Toyota, Volkswagen |
11 | P0301 | Cylinder 1 Misfire Detected | Chrysler, Dodge, Kia, Nissan, Toyota, Volkswagen |
10 | P0305 | Cylinder 5 Misfire Detected | Chrysler, Dodge, Ford, Jeep, Lincoln, Mercedes-Benz |
9 | P0172 | Fuel System Rich (Bank 1) | Cadillac, Chevrolet, Dodge, Ford, Honda, Lexus, Mercedes-Benz |
9 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Chrysler, Ford, Porsche, Toyota, Volkswagen |
9 | P0340 | Camshaft Position Sensor Circuit Malfunction | Ford, Honda, Jeep, Kia, Mitsubishi, Nissan |
8 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Ford, Hyundai, Mercedes-Benz, Toyota, Volkswagen |
8 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Cadillac, Chevrolet, Ford, Mazda, Nissan |
7 | P0507 | Idle Speed High | Chevrolet, Honda, Infiniti, Kia, Mercedes-Benz, Volkswagen |
6 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, Volkswagen |
5 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Jeep, Mitsubishi |
5 | P0401 | Insufficient EGR Flow Detected | Ford, Mercury, Toyota |
4 | P0101 | MAF Sensor Performance | Chevrolet, GMC, Kia, Pontiac |
4 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet, Porsche |
4 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford, Nissan |
4 | P1221 | TP Sensor 2 Signal Correlation | Chevrolet, GMC, Honda |
3 | P0121 | TP Sensor Performance | Ford, GMC, Volkswagen |
3 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Dodge, Porsche, Toyota |
3 | P0175 | Fuel System Rich (Bank 2) | Cadillac, Chevrolet, Mercedes-Benz |
3 | P0307 | Cylinder 7 Misfire Detected | Ford, Mercedes-Benz |
3 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, Ford, Toyota |
3 | P0341 | CMP Sensor Performance | Chevrolet, Pontiac, Volkswagen |
3 | P0404 | EGR Open Position Performance | Chevrolet, Ford, GMC |
3 | P0440 | General EVAP System Failure | Cadillac, Lexus, Toyota |
3 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford, Nissan |
3 | P0506 | Idle Speed Low | Chevrolet, Ford, GMC |
3 | P0603 | Control Module Long Term Memory Reset | Ford |
3 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Ford, GMC, Pontiac |
3 | P2101 | Control Module Throttle Actuator Position Performance | GMC, Isuzu, Saturn |
3 | P2279 | Intake Air System Leak | Honda, Volkswagen |
2 | C1201 | Engine Control System Fault | Lexus, Toyota |
2 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
2 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Nissan, Toyota |
2 | P0123 | TP Sensor Circuit High Voltage | Dodge, Jeep |
2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford, Volkswagen |
2 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet, Nissan |
2 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Dodge, Porsche |
2 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Chevrolet, Nissan |
2 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge, Ford |
2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Kia, Mazda |
2 | P0200 | Fuel Injector Circuit Malfunction | Chevrolet, Other GM |
2 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Chrysler, Mercedes-Benz |
2 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Ford, Kia |
2 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
2 | P0299 | Turbocharger Engine Underboost | Volkswagen |
2 | P0310 | Cylinder 10 Misfire Detected | Kia, Mercedes-Benz |
2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
2 | P0320 | No Crank Reference Signal To PCM | Kia, Mercury |
2 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
2 | P0325 | Knock Sensor Circuit Malfunction | Jeep, Nissan |
2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Jeep |
2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge |
2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge |
2 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Dodge, Jeep |
2 | P0400 | EGR System Recirculation Flow | Mercedes-Benz, Nissan |
2 | P0403 | EGR Solenoid Control Circuit Malfunction | Buick, Nissan |
2 | P0405 | EGR Position Sensor Circuit Low Voltage | Buick, Chevrolet |
2 | P0410 | Secondary Air System Performance | Cadillac, Porsche |
2 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Hyundai, Mazda |
2 | P0441 | EVAP Purge System Performance | Dodge, Toyota |
2 | P0442 | EVAP System Small Leak Detected | Hyundai, Mitsubishi |
2 | P0451 | Fuel Tank Pressure Sensor Performance | Hyundai, Infiniti |
2 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Chevrolet, Other GM |
2 | P0457 | Loose Fuel Cap | Chrysler, Dodge |
2 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford, Mercury |
2 | P0463 | Fuel Level Sensor High Voltage | Ford, Other GM |
2 | P0505 | Idle Control System Malfunction | Acura, BMW |
2 | P0705 | Transaxle Range Switch Circuit Malfunction | Chevrolet, Honda |
2 | P0753 | 1-2 Shift Solenoid Circuit Malfunction | Lexus, Toyota |
2 | P0758 | 2-3 Shift Solenoid Circuit Malfunction | Lexus, Toyota |
2 | P1093 | Fuel Rail Pressure Low During Power Enrichment | GMC, Subaru |
2 | P1125 | Accelerator Pedal Position System Malfunction | Honda, Porsche |
2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Lincoln, Mercury |
2 | P1218 | Injection Pump Calibration Circuit Malfunction | Chevrolet |
2 | P1238 | Fuel Pump Secondary Circuit Malfunction | Volkswagen, Volvo |
2 | P1260 | Immobilizer System Malfunction | Ford, Lincoln |
2 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Chevrolet, GMC |
2 | P1300 | Igniter 1 Circuit Malfunction | Acura, Toyota |
2 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
2 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge |
2 | P1516 | TAC Module Throttle Actuator Position Performance | GMC, Isuzu |
2 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
2 | P1646 | Hydraulic Cooling Fan Control Circuit Low | Buick, Jaguar |
2 | P2119 | Throttle Closed Position Performance | GMC, Saturn |
2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | GMC, Nissan |
2 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford, Toyota |
2 | U1255 | Class 2 Communication Malfunction | Buick, Cadillac |
1 | B1202 | unknown | Jaguar |
1 | B1203 | Ford | |
1 | B1213 | Less Than Two Keys Programmed To The System | Ford |
1 | B1352 | Ignition key-in circuit failure | Ford |
1 | B1483 | Brake Pedal Input Circuit Failure | Ford |
1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
1 | B2960 | Security system sensor data incorrect but valid | Chevrolet |
1 | B2964 | Key in Ignition Circuit High | Chevrolet |
1 | B3031 | Security system in learn mode | Chevrolet |
1 | B3128 | Driver door unlock output short to battery | Chevrolet |
1 | C1011 | Voltage supply for ASR/ETS/ESP hydraulic unitA7/3 short/open circuit | Mercedes-Benz |
1 | C1035 | Fault in CAN communication with N80 Jacket tube module | Mercedes-Benz |
1 | C1200 | Stop light switch plausibility | Mercedes-Benz |
1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | GMC |
1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Cadillac |
1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Nissan |
1 | P0046 | Turbocharger Boost Control Circuit Performance | Ford |
1 | P0089 | Fuel Pressure Regulator Performance | GMC |
1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
1 | P0102 | MAF Sensor Circuit Low Frequency | Ford |
1 | P0103 | MAF Sensor Circuit High Frequency | Volkswagen |
1 | P0105 | MAP Sensor Performance | Chevrolet |
1 | P0106 | MAP Sensor Performance | Chevrolet |
1 | P0108 | MAP Sensor Circuit High Voltage | Chrysler |
1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
1 | P0115 | Engine Coolant Temperature Sensor Circuit Malfunction | Nissan |
1 | P0118 | ECT Sensor Circuit High Voltage | Dodge |
1 | P0122 | TP Sensor Circuit Low Voltage | Buick |
1 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Lexus |
1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Chevrolet |
1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Porsche |
1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chevrolet |
1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Porsche |
1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Ford |
1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Porsche |
1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet |
1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Volkswagen |
1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Chrysler |
1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Ford |
1 | P0236 | Turbocharger Boost System Performance | Mercedes-Benz |
1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
1 | P0308 | Cylinder 8 Misfire Detected | Ford |
1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Volkswagen |
1 | P0330 | Knock Sensor 2 Circuit Malfunction | Lexus |
1 | P0333 | Knock Sensor Circuit High Voltage (Bank 2) | Volkswagen |
1 | P0342 | CMP Sensor Circuit Low Voltage | Chevrolet |
1 | P0343 | CMP Sensor Circuit High Voltage | Kia |
1 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Nissan |
1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge |
1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge |
1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Jeep |
1 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Jeep |
1 | P0380 | Glow Plug Feedback Circuit | Volkswagen |
1 | P0402 | Excessive EGR Flow Detected | Ford |
1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi |
1 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Audi |
1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Nissan |
1 | P0445 | EVAP Canister Purge Volume Control Solenoid Circuit High Voltage | Kia |
1 | P0455 | EVAP System Large Leak Detected | Mercury |
1 | P0473 | Exhaust Backpressure Sensor Circuit High Input | Ford |
1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Volkswagen |
1 | P0503 | VSS Circuit Intermittent | Ford |
1 | P0509 | Idle Air Control Motor Sense Circuit High Voltage | Dodge |
1 | P0522 | Engine Oil Pressure Sensor Circuit Low Voltage | Other GM |
1 | P0540 | Intake Air Heater Feedback Circuit Malfunction | GMC |
1 | P0562 | System Voltage Too Low | Honda |
1 | P0563 | System Voltage Too High | Honda |
1 | P0601 | Control Module Read Only Memory | Dodge |
1 | P0638 | Throttle Actuator Control Command Performance | Saturn |
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 | P0676 | Glow Plug No. 6 Control Circuit Malfunction | Ford |
1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Honda |
1 | P0700 | Automatic Transmission System Malfunction Detected | Saturn |
1 | P0706 | Transmission Range Switch Circuit Malfunction | Buick |
1 | P0711 | TFT Sensor Performance | Other GM |
1 | P0721 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Ford |
1 | P0773 | Shift Solenoid 'E' Circuit Malfunction | Toyota |
1 | P1101 | Intake Airflow System Performance | Cadillac |
1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Jaguar |
1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Buick |
1 | P1123 | Throttle Position 'A' Signal In Range (But Lower Than Expected) | Porsche |
1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge |
1 | P1129 | MAP Sensor Value Higher Than Expected | Dodge |
1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Mercury |
1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Nissan |
1 | P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Input | Porsche |
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 | P1174 | Fuel Trim Cylinder Balance | BMW |
1 | P1175 | Air Fuel Imbalance (Bank 2) | BMW |
1 | P1182 | Supercharger Inlet Pressure Sensor Performance | Cadillac |
1 | P1201 | Cylinder 1 Misfire Detected | Acura |
1 | P1204 | Cylinder 4 Misfire Detected | Acura |
1 | P1210 | Injection Control System Pressure Above Expected Level | Ford |
1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
1 | P1214 | Injection Pump Timing Offset | Chevrolet |
1 | P1230 | Low Speed Fuel Pump Malfunction | Land Rover |
1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Volkswagen |
1 | P1239 | Engine Oil Temperature Too Low | Volkswagen |
1 | P1240 | Ignition Angle | Volkswagen |
1 | P1241 | Fuel Injector 7 Output Circuit Malfunction | Volkswagen |
1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Cadillac |
1 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Ford |
1 | P1293 | High Side Bank No. 1 (Right) Open | Ford |
1 | P1295 | ETC System Malfunction - Power Management | Honda |
1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Ford |
1 | P132B | Turbo boost control A performance | Ford |
1 | P1336 | CKP Sensor System Variation Not Learned | Mercury |
1 | P1347 | Mass Airflow Sensor Circuit low | Volkswagen |
1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Chevrolet |
1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
1 | P1443 | Secondary Air Injection System Control Valve Circuit Malfunction (Bank 2) | Subaru |
1 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Ford |
1 | P1455 | Fuel Tank Level Sensor Circuit Malfunction | Volkswagen |
1 | P1469 | Low A/C Cycling Period | Ford |
1 | P1481 | Cooling Fan Speed Sensor Circuit Malfunction | GMC |
1 | P1500 | Starter Signal Circuit Malfunction | Ford |
1 | P1515 | Control Module Throttle Actuator Position Performance | Honda |
1 | P1546 | A/C Clutch Relay Control Circuit Malfunction | Chevrolet |
1 | P1571 | Traction Control Torque Request Circuit Malfunction | Buick |
1 | P1582 | Electronic Throttle Monitor Data Available | Volkswagen |
1 | P1598 | A/C Pressure Sensor Circuit High Voltage | Dodge |
1 | P1600 | TCM Internal Watchdog Operation | Porsche |
1 | P1610 | NATS Initialization Failure | Nissan |
1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
1 | P1619 | Engine oil life reset switch circuit | Mercedes-Benz |
1 | P161A | same as above | Volkswagen |
1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Oldsmobile |
1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Ford |
1 | P1668 | Generator L-Terminal Control Circuit Malfunction | Land Rover |
1 | P1672 | Low Oil Level Lamp Control Circuit Malfunction | Land Rover |
1 | P1689 | Traction Control Delivered Torque Output Circuit Malfunction | Buick |
1 | P1700 | TCM Requested MIL Operation | Kia |
1 | P1811 | Maximum Adaptive And Long Term Shift | Chevrolet |
1 | P1865 | EDS5 Output Shorted To Voltage | Ford |
1 | P1876 | Up And Down Shift Enable Switch Circuit Low Voltage | Ford |
1 | P1925 | In gear shifter Drive authorization has been refused. | Mercedes-Benz |
1 | P1999 | End Stage ZAS Valve 1, ZAS Version Only | Mercedes-Benz |
1 | P2031 | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2 | Mercedes-Benz |
1 | P2045 | Crankshaft Position Sensor Signal Lost | Dodge |
1 | P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) | Chrysler |
1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Saturn |
1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Saturn |
1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
1 | P2263 | Turbo/Super Charger System Performance | Ford |
1 | P2273 | Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Biased Rich | Ford |
1 | P2284 | Injector Control Pressure Circuit Range/Performance | Ford |
1 | P2288 | Injector Control Pressure Too High | Ford |
1 | P2290 | Injector Control Pressure Too Low | Ford |
1 | P2293 | Fuel Pressure Regulator 2 Performance | Volkswagen |
1 | P2310 | Ignition Coil 4 Control Circuit High Voltage | Mercedes-Benz |
1 | P2442 | Secondary AIR System Switching Valve Stuck Open (Bank 2) | Toyota |
1 | P2817 | Pressure Control Solenoid 'H' Performance / Stuck Off | Dodge |
1 | P2A00 | Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop Performance | Nissan |
1 | U0121 | Lost Communication With Antilock Brake System Module | Jeep |
1 | U1000 | Class 2 Communication Malfunction | Chevrolet |
1 | U1040 | Lost Communication With Antilock Brake System Module | Buick |
1 | U1064 | Lost Communication With BCM or VCD Module | Oldsmobile |
1 | U1120 | Lost Wheel Distance Message | Jeep |
1 | U1261 | Data Circuit Message | Jaguar |