Diagnostic Trouble Code Index for October 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 |
| 38 | P0300 | Multiple Cylinder Misfire Detected | Audi, Buick, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Infiniti, Jeep, Kia, Mercedes-Benz, Nissan, Saab, Saturn, Toyota, Volkswagen |
| 17 | P0171 | Fuel System Lean (Bank 1) | Audi, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Infiniti, Mazda, Pontiac, Toyota |
| 17 | P0302 | Cylinder 2 Misfire Detected | Audi, Dodge, Ford, Honda, Hyundai, Jeep, Kia, Mazda, Mercury, Toyota, Volkswagen |
| 13 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Dodge, Ford, GMC, Mercury, Mitsubishi, Nissan, Toyota |
| 10 | P0304 | Cylinder 4 Misfire Detected | Audi, Dodge, Ford, Honda, Jeep, Kia, Land Rover, Nissan, Toyota |
| 9 | P0301 | Cylinder 1 Misfire Detected | Audi, Dodge, Ford, GMC, Honda, Mercury, Toyota, Volkswagen |
| 9 | P0303 | Cylinder 3 Misfire Detected | Acura, Audi, Chevrolet, Dodge, Ford, Kia, Volkswagen |
| 8 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford, Land Rover, Mazda, Mitsubishi, Nissan, Toyota |
| 8 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Dodge, Ford, Nissan, Oldsmobile, Subaru |
| 7 | P0174 | Fuel System Lean (Bank 2) | Cadillac, Chevrolet, Dodge, Ford, GMC, Nissan |
| 7 | P0305 | Cylinder 5 Misfire Detected | Acura, Audi, Dodge, Ford, Honda, Mazda |
| 7 | P0306 | Cylinder 6 Misfire Detected | Acura, Audi, Dodge, Jeep, Kia, Land Rover, Volkswagen |
| 7 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, GMC, Jaguar, Mitsubishi, Nissan, Volvo |
| 7 | P0442 | EVAP System Small Leak Detected | Chevrolet, Ford, Jeep, Saturn, Volkswagen |
| 7 | P0446 | EVAP Vent System Performance | Chevrolet, Mercedes-Benz, Porsche, Saturn |
| 5 | P0410 | Secondary Air System Performance | Chevrolet, Oldsmobile, Saturn |
| 5 | P2106 | Electronic Throttle Control System - Forced Limited Power | Dodge, Ford, Kia, Suzuki |
| 5 | U1000 | Class 2 Communication Malfunction | Chevrolet, Nissan, Saturn |
| 4 | P0101 | MAF Sensor Performance | Chevrolet, Mazda, Pontiac |
| 4 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford, Land Rover, Mazda, Toyota |
| 4 | P0401 | Insufficient EGR Flow Detected | Ford, Lincoln, Mercury, Volkswagen |
| 4 | P0440 | General EVAP System Failure | Chevrolet, Dodge, Oldsmobile, Pontiac |
| 3 | P0011 | Intake Camshaft Position System Performance | BMW, Honda, Volkswagen |
| 3 | P0016 | Crankshaft/Camshaft Timing Misalignment | GMC, Mercedes-Benz |
| 3 | P0122 | TP Sensor Circuit Low Voltage | Chrysler, Oldsmobile |
| 3 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Audi, BMW, Chevrolet |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Hyundai, Mercury |
| 3 | P0325 | Knock Sensor Circuit Malfunction | Honda, Mercury, Nissan |
| 3 | P0400 | EGR System Recirculation Flow | Mazda, Mercury, Volkswagen |
| 3 | P0403 | EGR Solenoid Control Circuit Malfunction | Mazda, Saturn |
| 3 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Chrysler, Nissan, Toyota |
| 3 | P0505 | Idle Control System Malfunction | BMW, Honda |
| 3 | P0507 | Idle Speed High | Audi, Cadillac, Isuzu |
| 3 | P1336 | CKP Sensor System Variation Not Learned | Infiniti, Nissan, Oldsmobile |
| 3 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Oldsmobile, Saturn |
| 3 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, Pontiac |
| 3 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Dodge |
| 2 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Toyota, Volkswagen |
| 2 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Chevrolet, Toyota |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 2 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chevrolet, Dodge |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Buick, Volvo |
| 2 | P0221 | Throttle Position Sensor 2 Performance | Ford, Volkswagen |
| 2 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Mercury, Pontiac |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0336 | Crankshaft Position Sensor Performance | Mazda, Pontiac |
| 2 | P0341 | CMP Sensor Performance | GMC, Saturn |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Jeep |
| 2 | P0380 | Glow Plug Feedback Circuit | Chevrolet |
| 2 | P0404 | EGR Open Position Performance | Pontiac, Saturn |
| 2 | P0441 | EVAP Purge System Performance | Dodge, Honda |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford, Nissan |
| 2 | P0455 | EVAP System Large Leak Detected | Mercedes-Benz, Volkswagen |
| 2 | P0603 | Control Module Long Term Memory Reset | Ford |
| 2 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Audi, Nissan |
| 2 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Buick, Toyota |
| 2 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1233 | Fuel System Disabled Or Offline | Ford, Lincoln |
| 2 | P1288 | Air Fuel Sensor (Bank 2 Sensor 1) Circuit Response Time | Dodge, Ford |
| 2 | P1402 | EGR System Malfunction Detected (Open) | Hyundai, Nissan |
| 2 | P1519 | Idle Air Control Valve Circuit Malfunction | BMW, Mercury |
| 2 | P1542 | Climate Control Unit Signal Circuit High Voltage | BMW, Mercedes-Benz |
| 2 | P1620 | Low Engine Coolant Switch Circuit Low Input | Saturn |
| 2 | P1775 | Solenoid Switch Latched In TCC Position | Land Rover |
| 2 | P2107 | Electronic Throttle Control Module Processor | Ford, Mazda |
| 2 | P2110 | Electronic Throttle Control - Forced Limited RPM | Mazda, Suzuki |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Ford |
| 2 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | B1001 | option configuration error | GMC |
| 1 | B1015 | no description | Other European |
| 1 | B1019 | no CAN control from N47-5 | Other European |
| 1 | B1021 | Loss of PCM serial data | Other European |
| 1 | B1201 | Fuel sender Crk Fault | Ford |
| 1 | B1352 | Ignition key-in circuit failure | Ford |
| 1 | B1641 | no definition or information found - MOD Identifix or iATN | Ford |
| 1 | B2600 | Drl relay | Pontiac |
| 1 | C1142 | b34esp brake pressure sensor plausibilty error | Mercedes-Benz |
| 1 | C1202 | brake fluid level or switch malfunction | Mercedes-Benz |
| 1 | C1266 | abs power relay | Ford |
| 1 | C1300 | CAN data bus faulty | Other European |
| 1 | C1301 | CAN data bus faulty | Other European |
| 1 | C1311 | CAN w/steering wheel angle sensor interrupted | Other European |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Mercedes-Benz |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0025 | Camshaft Position 'B' Over-Retarded (Bank 2) | Lexus |
| 1 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Jeep |
| 1 | P0080 | exhaust valve control solenoid circuit high | Cadillac |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Lincoln |
| 1 | P0106 | MAP Sensor Performance | Saab |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Jeep |
| 1 | P0121 | TP Sensor Performance | GMC |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Chevrolet |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Jeep |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Volvo |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | BMW |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Ford |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | BMW |
| 1 | P0172 | Fuel System Rich (Bank 1) | Ford |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | BMW |
| 1 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Ford |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Volvo |
| 1 | P0194 | Fuel Rail Pressure Sensor Circuit Intermittent | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Jeep |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Mercury |
| 1 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Ford |
| 1 | P0264 | Fuel Injector 2 Control Circuit Low Voltage | Ford |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Ford |
| 1 | P0270 | Fuel Injector 4 Control Circuit Low Voltage | Ford |
| 1 | P0273 | Fuel Injector 5 Control Circuit Low Voltage | Ford |
| 1 | P0276 | Fuel Injector 6 Control Circuit Low Voltage | Ford |
| 1 | P0278 | Cylinder 6 Balance System Malfunction | Ford |
| 1 | P0307 | Cylinder 7 Misfire Detected | Dodge |
| 1 | P0337 | CKP Sensor Circuit Low Duty Cycle | Kia |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0350 | Ignition Coil Primary/Secondary Circuit Malfunction | Kia |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Cadillac |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Cadillac |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Chrysler |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Cadillac |
| 1 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Cadillac |
| 1 | P0402 | Excessive EGR Flow Detected | Ford |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Saturn |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0418 | Secondary Air System Pump Relay Control Circuit Malfunction (Bank 1) | Toyota |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Nissan |
| 1 | P0445 | EVAP Canister Purge Volume Control Solenoid Circuit High Voltage | Land Rover |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Hyundai |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0457 | Loose Fuel Cap | Jeep |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Nissan |
| 1 | P0463 | Fuel Level Sensor High Voltage | Nissan |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | BMW |
| 1 | P0492 | Secondary air flow bank 2 | BMW |
| 1 | P0506 | Idle Speed Low | Cadillac |
| 1 | P0530 | A/C Refrigerant Pressure Sensor Circuit Malfunction | Oldsmobile |
| 1 | P0562 | System Voltage Too Low | Hyundai |
| 1 | P0606 | Control Module Internal Performance | Ford |
| 1 | P0621 | Generator L-Terminal Circuit Malfunction | Chevrolet |
| 1 | P0628 | Fuel Pump Relay Control Circuit Low Voltage | Dodge |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Dodge |
| 1 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | Volkswagen |
| 1 | P0685 | Engine Controls Ignition Relay Control Circuit Malfunction | Acura |
| 1 | P0688 | ASD Relay Sense Circuit Low | Dodge |
| 1 | P0716 | Input Speed Sensor Performance | Chevrolet |
| 1 | P0717 | Input Shaft Speed Sensor Low Input | Chevrolet |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Lincoln |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Lincoln |
| 1 | P0755 | 2-4 Solenoid Circuit Malfunction | Lincoln |
| 1 | P0760 | Overdrive Solenoid Circuit Malfunction | Lincoln |
| 1 | P111F | Manif. Control fuel air metering......... Crankshaft rationalty | BMW |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | GMC |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Audi |
| 1 | P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Input | Audi |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Honda |
| 1 | P1167 | Heated Oxygen Sensor (Bank 2 Sensor 2) Maximum Voltage Monitoring | Honda |
| 1 | P1171 | Fuel System Lean During Acceleration | Chevrolet |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW |
| 1 | P1195 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Insufficient Activity | Mazda |
| 1 | P1209 | FICM Diagnostic Status Signal Circuit Malfunction | Ford |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1223 | Throttle Position Sensor 2 Circuit Low Input | GMC |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Ford |
| 1 | P1248 | AWD Plausibility | Volkswagen |
| 1 | P1282 | Fuel Pump Relay Control Circuit Malfunction | Dodge |
| 1 | P1294 | Target Idle Speed Not Reached | Chrysler |
| 1 | P1295 | ETC System Malfunction - Power Management | Kia |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Lexus |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Toyota |
| 1 | P1335 | Crankshaft Position Sensor Circuit Malfunction | Toyota |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet |
| 1 | P1356 | Ignition Coil 6 Control Circuit High Voltage | Ford |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | GMC |
| 1 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Dodge |
| 1 | P1392 | 'G' Sensor Rough Road Low Voltage | Audi |
| 1 | P1403 | EGR Solenoid Control Circuit Low Voltage | Hyundai |
| 1 | P1404 | EGR Valve Closed Position Performance | Pontiac |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Oldsmobile |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Lincoln |
| 1 | P1411 | Cylinder 1 Reactivation Control Performance | Volkswagen |
| 1 | P1415 | Secondary Air Injection System (Bank 1) | Chevrolet |
| 1 | P1420 | EVAP Vent Valve Stuck Open/Closed | Honda |
| 1 | P1423 | Fuel Tank Large Leak | Volkswagen |
| 1 | P1444 | EVAP Canister Purge Volume Control Valve Circuit Malfunction | Nissan |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Land Rover |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Acura |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1471 | Manufacturer Code | Land Rover |
| 1 | P1472 | Evap leak detection pump short to ground | Land Rover |
| 1 | P1487 | EGR Boost Sensor Solenoid Circuit Malfunction | Mazda |
| 1 | P1491 | EVAP Vacuum Cut Valve/Bypass Circuit Malfunction | Honda |
| 1 | P1492 | Battery Temperature Sensor Circuit High Voltage | Dodge |
| 1 | P1499 | EGR Valve Stepper Motor Coil 4 Circuit Malfunction | Jeep |
| 1 | P1509 | Idle Speed High - IAC System Not Responding | Honda |
| 1 | P1521 | Incorrect Engine Oil Type | Mazda |
| 1 | P1522 | Brake Booster (Master Power) Vacuum Sensor Low Voltage | Mazda |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1568 | Battery Cell Temperature Signal Circuit Problem | Audi |
| 1 | P1579 | P/N To D/R At High TP Angle - Power Reduction Mode On | Audi |
| 1 | P1601 | PCM Serial Communications Malfunction | Oldsmobile |
| 1 | P1608 | PCM Output Device Circuit Malfunction | Land Rover |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P161B | Battery Disconnect / TCM Internal | Kia |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Oldsmobile |
| 1 | P1640 | Output Driver 1 Circuit Malfunction | Oldsmobile |
| 1 | P1656 | Wastegate Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Oldsmobile |
| 1 | P1687 | No Communication With MIC | Jeep |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Mazda |
| 1 | P1701 | Transmission Control Module Power Supply | Land Rover |
| 1 | P1703 | Brake Switch Circuit Malfunction (Self Test) | Land Rover |
| 1 | P1708 | Transaxle Range Switch Circuit Malfunction | Land Rover |
| 1 | P1760 | Overrun Clutch Solenoid Valve Circuit Malfunction | Lincoln |
| 1 | P1762 | Transmission Mode Switch Signal Circuit Malfunction | Jeep |
| 1 | P1768 | Transmission Relay Output Always Off | Chrysler |
| 1 | P1887 | TCC Release Switch Circuit Malfunction | BMW |
| 1 | P1923 | No bus data from TCM | Audi |
| 1 | P2007 | Intake Manifold Runner Control - Stuck Closed (Bank 2) | Mercedes-Benz |
| 1 | P2017 | Intake Manifold Runner Position Sensor Circuit High | Mercedes-Benz |
| 1 | P2074 | Manifold Pressure/Throttle Position Correlation - High Flow/Vacuum Leak | Dodge |
| 1 | P2086 | Differential Pressure Sensor Implausibility (Exhaust Temperature Sensor) | Mercedes-Benz |
| 1 | P2100 | Electronic Throttle Control Motor Circuit / Open (Bank 1) | Mazda |
| 1 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Ford |
| 1 | P2173 | High Airflow / Vacuum Leak Detected (Slow Accumulation) | Dodge |
| 1 | P2181 | Cooling System Performance | Volkswagen |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Mazda |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2231 | Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Shorted to Heater Circuit | Audi |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2404 | EVAP Leak Detection Pump Sense Circuit Range/Performance | Volkswagen |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Honda |
| 1 | P2610 | Control Module Ignition Off Timer Performance | Chevrolet |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | U0073 | Control Module Communication Bus Off | Ford |
| 1 | U0101 | Lost Communication With TCM | Chevrolet |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Chevrolet |
| 1 | U0140 | Lost Communication With BCM | Chevrolet |
| 1 | U0306 | Software Incompatibility With Fuel Injector Control Module | Ford |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1016 | Serial Communications Malfunction | Chevrolet |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Chevrolet |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Chevrolet |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
| 1 | U1088 | Loss of Communication With Sensing And Diagnostic Module | Chevrolet |
| 1 | U1262 | Data Circuit Malfunction | Ford |
| 1 | U1301 | Class 2 Data Line Short To Voltage | Chevrolet |
| 1 | U1900 | CAN System Communication Error | Ford |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Chevrolet |
