Diagnostic Trouble Code Index for January 2019
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 |
| 4 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Pontiac, Toyota |
| 4 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Dodge, Hyundai, Maserati |
| 3 | P0011 | Intake Camshaft Position System Performance | Buick, Chevrolet, Volkswagen |
| 3 | P0172 | Fuel System Rich (Bank 1) | BMW, Honda, Toyota |
| 3 | P0301 | Cylinder 1 Misfire Detected | Audi, Ford, Hyundai |
| 3 | P0302 | Cylinder 2 Misfire Detected | Audi, Dodge, Hyundai |
| 3 | P0303 | Cylinder 3 Misfire Detected | Audi, Ford, Hyundai |
| 3 | P0304 | Cylinder 4 Misfire Detected | Audi, Hyundai, Maserati |
| 2 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 2 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Chevrolet, Dodge |
| 2 | P0118 | ECT Sensor Circuit High Voltage | Mitsubishi Fuso, Volkswagen |
| 2 | P0174 | Fuel System Lean (Bank 2) | Lexus, Toyota |
| 2 | P0175 | Fuel System Rich (Bank 2) | BMW, Ford |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Audi, Chrysler |
| 1 | B1001 | option configuration error | Fiat |
| 1 | B100F | Fog lamp circuit | Fiat |
| 1 | B1207 | Crash input hardwired signal | Ford |
| 1 | B1574 | Key Communication Error | Subaru |
| 1 | B2796 | No Communication With The Immobilizer System | Toyota |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet |
| 1 | P0019 | Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2) | Chevrolet |
| 1 | P0023 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 2) | Toyota |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Subaru |
| 1 | P0068 | Throttle Body Airflow Performance | Chevrolet |
| 1 | P0097 | Intake Air Temperature Sensor 2 Circuit Low Voltage | Chevrolet |
| 1 | P0101 | MAF Sensor Performance | Chevrolet |
| 1 | P0106 | MAP Sensor Performance | Mazda |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Toyota |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Nissan |
| 1 | P0123 | TP Sensor Circuit High Voltage | Kia |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Ford |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chevrolet |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Aston Martin |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Chevrolet |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Honda |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Ford |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Kia |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Ford |
| 1 | P0251 | Injection Pump Camshaft System | Mitsubishi Fuso |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | Ford |
| 1 | P0279 | Cylinder 7 Injector Circuit Low | Ford |
| 1 | P0281 | Cylinder 7 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Ford |
| 1 | P029D | Injector 1 Leak | Saturn |
| 1 | P0306 | Cylinder 6 Misfire Detected | Ford |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Ford |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Ford |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Nissan |
| 1 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Honda |
| 1 | P0442 | EVAP System Small Leak Detected | Toyota |
| 1 | P0544 | Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1) | Jeep |
| 1 | P0880 | TCM Power Input Signal | Audi |
| 1 | P1032 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Chevrolet |
| 1 | P1094 | Fuel Rail Pressure Low During Idle Or Decel Fuel Cutoff | Chevrolet |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Chrysler |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Audi |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1295 | ETC System Malfunction - Power Management | Kia |
| 1 | P132A | Turbo Boost Control A Performance | Ford |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Buick |
| 1 | P2066 | Secondary Fuel Sensor Signal Performance | Chrysler |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Nissan |
| 1 | P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) | Subaru |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Kia |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Kia |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Nissan |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P219A | Bank 1 Air/Fuel Ratio Imbalance | Chevrolet |
| 1 | P2237 | Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open | Ford |
| 1 | P2293 | fuel pressure regulator 2 performance | Volkswagen |
| 1 | P2649 | Rocker Arm Oil Control Solenoid Circuit High Voltage | Honda |
| 1 | P2990 | Turbo underboost | Ford |
| 1 | P5130 | Invalid skim key | Fiat |
| 1 | U0028 | FCAN Malfunction (BUS Off) | Maserati |
| 1 | U0101 | Lost Communication With TCM | Dodge |
| 1 | U0102 | lost communication with Transfer case control module | Dodge |
| 1 | U0155 | No Cluster Bus Message | Dodge |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Buick |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Buick |
| 1 | U1096 | Loss of Communication With Instrument Panel Cluster | Buick |
| 1 | U1153 | Lost Communication With Climate Control Panel Module | Buick |
| 1 | U1301 | Class 2 Data Line Short To Voltage | Buick |
| 1 | U4266 | Minikript error | Fiat |
