B0846 - +5 Volt Reference Out of Range
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B0856 - Battery 2 Out of Range
The diagnostic trouble code (DTC) B0856 indicates a problem with the voltage level of Battery 2 in a vehicle's electrical system. This code is often associated
Read more →C0472 - Steering Handwheel Speed Sensor Signal V Low
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Read more →C0473 - Steering Handwheel Speed Sensor Signal V High
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Read more →C0495 - EVO Tracking Error
The C0495 error code, often referred to as an EVO Tracking Error, signals a problem within a vehicle's electronic stability control (ESC) system, specifically r
Read more →C0498 - Steering Assist Control Actuator Feed Circuit Low
This article delves into the intricacies of diagnostic trouble code (DTC) C0498, specifically focusing on the "Steering Assist Control Actuator Feed Circuit Low
Read more →C0499 - Steering Assist Control Solenoid Feed Circuit High
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Read more →P0300 - Engine Misfire Detected
The P0300 trouble code indicates that the engine control unit (ECU) has detected a random or multiple misfire. This means that one or more cylinders are not fir
Read more →P0301 - Cylinder 1 Misfire Detected
A P0301 trouble code indicates that the engine control unit (ECU) has detected a misfire in cylinder number 1. This means that the air-fuel mixture in that cyli
Read more →P0302 - Cylinder 2 Misfire Detected
A P0302 trouble code signals a misfire in cylinder number 2 of your engine. This means that the air-fuel mixture in that cylinder isn't igniting properly, leadi
Read more →P0303 - Cylinder 3 Misfire Detected
A P0303 trouble code indicates that the engine control unit (ECU) has detected a misfire in cylinder number 3. This means that the cylinder is not firing proper
Read more →P0304 - Cylinder 4 Misfire Detected
A P0304 trouble code signals that your vehicle's engine control unit (ECU) has detected a misfire in cylinder number 4. This means that the combustion process i
Read more →P0306 - Cylinder 6 Misfire Detected
A P0306 trouble code indicates that your vehicle's engine control unit (ECU) has detected a misfire in cylinder number 6. This means that cylinder 6 is not firi
Read more →P0307 - Cylinder 7 Misfire Detected
A P0307 diagnostic trouble code (DTC) indicates that your vehicle's engine control unit (ECU) has detected a misfire in cylinder number 7. This means that the c
Read more →P0308 - Cylinder 8 Misfire Detected
The P0308 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a misfire in cylinder number 8. This means that cylinder 8 is
Read more →P0309 - Cylinder 9 Misfire Detected
A cylinder misfire, indicated by diagnostic trouble code (DTC) P0309, signifies that the engine's cylinder number 9 is not firing correctly. This can lead to re
Read more →P0310 - Cylinder 10 Misfire Detected
The P0310 diagnostic trouble code (DTC) signals a misfire in cylinder number 10 of your engine. This indicates that the engine's computer, the Powertrain Contro
Read more →P0311 - Cylinder 11 Misfire Detected
A P0311 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a misfire in cylinder number 11. This means that cylinder 11 is
Read more →P0312 - Cylinder 12 Misfire Detected
A P0312 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a misfire in cylinder 12. This means that cylinder 12 is not fir
Read more →P0313 - Misfire Detected With Low Fuel Level
The P0313 trouble code indicates that the engine control unit (ECU) has detected a misfire condition when the fuel level in the fuel tank is low. This code isn'
Read more →P0315 - Crankshaft position (CKP) system variation values are not stored in the PCM memory
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Read more →P0318 - Rough Road Sensor Circuit
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Read more →P0320 - Ignition/Distributor Engine Speed Input Circuit Malfunction
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Read more →P0321 - Ignition/Distributor Engine Speed Input Circuit Range/Performance
The P0321 diagnostic trouble code (DTC) indicates a problem with the signal received by the engine control unit (ECU) from the ignition system or distributor re
Read more →P0322 - IC Module 4X Reference Circuit No Frequency
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Read more →P0323 - Ignition/Distributor Engine Speed Input Circuit Intermittent
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Read more →P0324 - Knock Sensor (KS) Module Performance
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Read more →P0325 - PCM Knock Sensor Circuit
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Read more →P0326 - Knock Sensor Circuit Excessive Spark Retard
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Read more →P0327 - Knock Sensor Circuit Low Voltage
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Read more →P0328 - Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
The P0328 trouble code indicates a problem with the knock sensor circuit on Bank 1 of your engine (or a single sensor system). This sensor's job is crucial: it
Read more →P0329 - Knock Sensor 1 Circuit Intermittent (Bank 1 or Single Sensor)
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Read more →P0330 - Knock Sensor (KS) Circuit Bank 2
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Read more →P0331 - Knock Sensor 2 Circuit Range/Performance (Bank 2)
The P0331 diagnostic trouble code (DTC) indicates a problem with the knock sensor 2 circuit on bank 2 of your engine. This code suggests the Engine Control Unit
Read more →P0332 - Knock Sensor 2 Circuit Low Input (Bank 2)
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Read more →P0333 - Knock Sensor 2 Circuit High Input (Bank 2)
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Read more →P0334 - Knock Sensor 2 Circuit Intermittent (Bank 2)
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Read more →P0335 - CKP Sensor A Circuit Performance
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Read more →P0336 - Crankshaft Position (CKP) Sensor A Performance
The P0336 diagnostic trouble code (DTC) signals a problem with the Crankshaft Position (CKP) sensor A's performance. This sensor is crucial for the engine's tim
Read more →P0337 - Crankshaft Position (CKP) Sensor Circuit Low Duty Cycle
The P0337 diagnostic trouble code (DTC) signifies a fault within the crankshaft position (CKP) sensor circuit, specifically indicating a "low duty cycle." This
Read more →P0338 - Crankshaft Position (CKP) Sensor Circuit High Duty Cycle
The P0338 diagnostic trouble code (DTC) indicates a problem within the circuit of the Crankshaft Position (CKP) sensor. This sensor plays a critical role in eng
Read more →P0339 - Crankshaft Position (CKP) Sensor Circuit Intermittent
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Read more →P0340 - Camshaft Position (CMP) Sensor Circuit
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Read more →P0341 - Camshaft Position (CMP) Sensor Performance
The P0341 trouble code indicates a problem with the performance of the Camshaft Position (CMP) sensor. This sensor is crucial for your engine's timing and overa
Read more →P0341 Fault Code: Camshaft Sensor Fix
That dreaded check engine light just lit up on your dashboard, and after hooking up your OBD2 scanner, you’re greeted with the code P0341. This code isn't just
Read more →P0342 - Camshaft Position Sensor Circuit Low Input
The P0342 diagnostic trouble code (DTC) indicates a problem with the camshaft position (CMP) sensor circuit. Specifically, it signifies that the engine control
Read more →P0343 - Camshaft Position Sensor Circuit High Input
Introduction: The trouble code P0343 indicates a fault in the camshaft position sensor (CMP) circuit, specifically a "high input" condition. This means the engi
Read more →P0350 - Ignition Coil Primary/Secondary Circuit Malfunction
The P0350 diagnostic trouble code (DTC) indicates a malfunction within the primary or secondary circuit of the ignition coil. This code is a generic powertrain
Read more →P0351 - Ignition Coil 1 Control Circuit
Introduction: The P0351 diagnostic trouble code (DTC) indicates a problem with the control circuit for ignition coil #1. This code signals that the engine contr
Read more →P0352 - Ignition Coil 2 Control Circuit
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Read more →P0353 - Ignition Coil 3 Control Circuit
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Read more →P0354 - Ignition Coil 4 Control Circuit
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Read more →P0355 - Ignition Coil 5 Control Circuit
The P0355 diagnostic trouble code (DTC) indicates a problem with the control circuit for ignition coil #5. Modern vehicles rely heavily on individual ignition c
Read more →P0356 - Ignition Coil 6 Control Circuit
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Read more →P0357 - Ignition Coil 7 Control Circuit
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Read more →P0358 - Ignition Coil 8 Control Circuit
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Read more →P0359 - Ignition Coil I Primary/Secondary Circuit Malfunction
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Read more →P0360 - Ignition Coil J Primary/Secondary Circuit Malfunction
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Read more →P0361 - Ignition Coil K Primary/Secondary Circuit Malfunction
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Read more →P0362 - Ignition Coil L Primary/Secondary Circuit Malfunction
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Read more →P0370 - Timing Reference High Resolution Signal A Malfunction
The P0370 diagnostic trouble code (DTC) indicates a malfunction in the timing reference high resolution signal A. This signal is crucial for the engine control
Read more →P0371 - IC 24X Reference Circuit Too Many Pulses
The P0371 diagnostic trouble code (DTC) indicates a problem within the Integrated Circuit (IC) 24X reference circuit of your vehicle's engine control system. Th
Read more →P0372 - IC 24X Reference Circuit Missing Pulses
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Read more →P0373 - Timing Reference High Resolution Signal A Intermittent/Erratic Pulses
The P0373 diagnostic trouble code (DTC) signifies an issue with the timing reference signal, specifically the high-resolution "A" signal, within your vehicle's
Read more →P0374 - Timing Reference High Resolution Signal A No Pulses
The P0374 diagnostic trouble code (DTC) indicates a problem with the timing reference high-resolution signal 'A' in your vehicle's engine management system. Thi
Read more →P0375 - Timing Reference High Resolution Signal B Malfunction
The P0375 diagnostic trouble code (DTC) indicates a malfunction in the "B" circuit of the Timing Reference High Resolution Signal within your vehicle's engine c
Read more →P0376 - Timing Reference High Resolution Signal B Too Many Pulses
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Read more →P0377 - Timing Reference High Resolution Signal B Too Few Pulses
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Read more →P0378 - Timing Reference High Resolution Signal B Intermittent/Erratic Pulses
The P0378 diagnostic trouble code (DTC) indicates a problem with the Timing Reference High Resolution Signal B. This signal is crucial for the Powertrain Contro
Read more →P0379 - Timing Reference High Resolution Signal B No Pulses
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Read more →P0380 - Glow Plug/Heater Circuit "A" Malfunction
The P0380 diagnostic trouble code (DTC) indicates a malfunction within the glow plug/heater circuit "A" of a diesel engine. This circuit is crucial for cold sta
Read more →P0381 - Glow Plug/Heater Indicator Circuit Malfunction
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Read more →P0382 - Exhaust Gas Recirculation Flow Malfunction
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Read more →P0385 - Crankshaft Position (CKP) Sensor B Circuit
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Read more →P0386 - Crankshaft Position (CKP) Sensor B Performance
The P0386 diagnostic trouble code (DTC) signals a performance issue with the Crankshaft Position (CKP) Sensor B. This sensor is crucial for engine timing and ov
Read more →P0387 - Crankshaft Position Sensor B Circuit Low Input
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Read more →P0388 - Crankshaft Position Sensor B Circuit High Input
The P0388 diagnostic trouble code (DTC) indicates a problem with the "B" crankshaft position sensor circuit, specifically a high input voltage. The crankshaft p
Read more →P0389 - Crankshaft Position Sensor B Circuit Intermittent
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Read more →P0400 - Exhaust Gas Recirculation Flow Malfunction
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Read more →P0401 - Exhaust Gas Recirculation (EGR) Flow Insufficient
The P0401 trouble code indicates that your vehicle's engine control unit (ECU) has detected insufficient exhaust gas recirculation (EGR) flow. This means that n
Read more →P0402 - Exhaust Gas Recirculation Flow Excessive Detected
Introduction: The diagnostic trouble code (DTC) P0402 indicates an issue with the Exhaust Gas Recirculation (EGR) system in a vehicle. Specifically, it means th
Read more →P0403 - Exhaust Gas Recirculation (EGR) Solenoid Control Circuit
The P0403 trouble code indicates an issue within the Exhaust Gas Recirculation (EGR) system, specifically related to the solenoid control circuit. This circuit
Read more →P0404 - Exhaust Gas Recirculation (EGR) Open Position Performance
The P0404 diagnostic trouble code (DTC) indicates a problem with the Exhaust Gas Recirculation (EGR) system, specifically related to its open position performan
Read more →P0405 - Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage
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Read more →P0406 - Exhaust Gas Recirculation Sensor A Circuit High
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Read more →P0407 - Exhaust Gas Recirculation Sensor B Circuit Low
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Read more →P0408 - Exhaust Gas Recirculation Sensor B Circuit High
The P0408 diagnostic trouble code (DTC) indicates a problem within the Exhaust Gas Recirculation (EGR) system, specifically related to the "B" sensor's circuit
Read more →P0410 - Secondary Air Injection (AIR) System
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Read more →P0411 - Secondary Air Injection (AIR) System
The P0411 diagnostic trouble code (DTC) indicates a problem with your vehicle's Secondary Air Injection (AIR) system. This system is designed to reduce harmful
Read more →P0412 - Secondary Air Injection (AIR) Solenoid Relay Control Circuit Bank 1
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Read more →P0413 - Secondary Air Injection System Switching Valve A Circuit Open
The P0413 diagnostic trouble code (DTC) indicates a problem with the Secondary Air Injection (SAI) system, specifically an open circuit in the switching valve "
Read more →P0414 - Secondary Air Injection System Switching Valve A Circuit Shorted
The P0414 trouble code signals an issue within your vehicle's Secondary Air Injection (SAI) system, specifically pointing to a short circuit in the "A" switchin
Read more →P0415 - Secondary Air Injection System Switching Valve B Circuit Malfunction
The P0415 diagnostic trouble code (DTC) signifies a malfunction within the Secondary Air Injection (SAI) system, specifically related to the "B" switching valve
Read more →P0416 - Secondary Air Injection System Switching Valve B Circuit Open
The P0416 diagnostic trouble code (DTC) indicates a problem within the Secondary Air Injection (SAI) system, specifically related to the switching valve "B" cir
Read more →P0417 - Secondary Air Injection System Switching Valve B Circuit Shorted
The P0417 trouble code indicates a fault within the Secondary Air Injection (SAI) system, specifically related to the switching valve B circuit. This system is
Read more →P0418 - Secondary Air Injection (AIR) Pump Relay Control Circuit Bank 1
The P0418 trouble code indicates a fault within the Secondary Air Injection (AIR) system, specifically related to the control circuit of the AIR pump relay for
Read more →P0419 - Secondary Air Injection (AIR) Pump Relay Control Circuit Bank 2
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Read more →P0420 - Catalyst System Low Efficiency
Introduction: The P0420 code, "Catalyst System Efficiency Below Threshold (Bank 1)", is a common diagnostic trouble code (DTC) that indicates a problem with you
Read more →P0421 - Warm Up Catalyst Efficiency Below Threshold (Bank 1)
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Read more →P0422 - Catalyst System Low Efficiency Bank 1
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Read more →P0423 - Heated Catalyst Efficiency Below Threshold (Bank 1)
The P0423 diagnostic trouble code (DTC) indicates that the catalytic converter on Bank 1 of your vehicle's exhaust system is not performing its intended functio
Read more →P0424 - Heated Catalyst Temperature Below Threshold (Bank 1)
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Read more →P0430 - Catalyst System Low Efficiency Bank 2
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Read more →P0431 - Warm Up Catalyst Efficiency Below Threshold (Bank 2)
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Read more →P0432 - Catalyst System Low Efficiency Bank 2
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Read more →P0433 - Heated Catalyst Efficiency Below Threshold (Bank 2)
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Read more →P0434 - Heated Catalyst Temperature Below Threshold (Bank 2)
The P0434 diagnostic trouble code (DTC) indicates that the heated catalyst on Bank 2 of your vehicle's exhaust system is not reaching the required temperature w
Read more →P0440 - Evaporative Emission (EVAP) System
The P0440 trouble code indicates a general fault within a vehicle's Evaporative Emission (EVAP) control system. This system is crucial for preventing harmful ga
Read more →P0441 - Evaporative Emission Control System Incorrect Purge Flow
The P0441 diagnostic trouble code (DTC) indicates an issue within your vehicle's Evaporative Emission Control (EVAP) system. This system is designed to prevent
Read more →P0442 - Evaporative Emission (EVAP) System Small Leak Detected
The P0442 trouble code signals a small leak within your vehicle's Evaporative Emission (EVAP) control system. This system is designed to prevent harmful fuel va
Read more →P0443 - EVAP Purge Solenoid Valve 1 Control Circuit
The P0443 diagnostic trouble code (DTC) indicates a problem within the control circuit of the evaporative emission (EVAP) purge solenoid valve 1. This valve pla
Read more →P0444 - Evaporative Emission Control System Purge Control Valve Circuit Open
The P0444 diagnostic trouble code (DTC) indicates an issue within the evaporative emission (EVAP) control system, specifically related to the purge control valv
Read more →P0445 - Evaporative Emission Control System Purge Control Valve Circuit Shorted
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Read more →P0446 - EVAP Vent Solenoid Valve Control System
The P0446 diagnostic trouble code (DTC) indicates a problem within the Evaporative Emission Control (EVAP) system, specifically related to the vent control sole
Read more →P0447 - Evaporative Emission Control System Vent Control Circuit Open
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Read more →P0448 - Evaporative Emission Control System Vent Control Circuit Shorted
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Read more →P0449 - Evaporative Emission (EVAP) Vent Solenoid Control Circuit
The P0449 trouble code indicates a problem within the evaporative emission (EVAP) control system, specifically related to the vent solenoid control circuit. Thi
Read more →P0450 - Fuel Tank Pressure Sensor Circuit
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Read more →P0451 - Evaporative Emission Control System Pressure Sensor Range/Performance
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Read more →P0452 - Fuel Tank Pressure Sensor Circuit Low Voltage
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Read more →P0453 - Fuel Tank Pressure Sensor Circuit High Voltage
The P0453 diagnostic trouble code (DTC) indicates a problem within the fuel tank pressure (FTP) sensor circuit. Specifically, the engine control unit (ECU) has
Read more →P0454 - Evaporative Emission Control System Pressure Sensor Intermittent
The P0454 diagnostic trouble code (DTC) indicates an intermittent fault within the Evaporative Emission Control System (EVAP) pressure sensor circuit. This sens
Read more →P0455 - Evaporative Emission (EVAP) System Leak Detected
The P0455 diagnostic trouble code (DTC) signifies a large leak detected within your vehicle's Evaporative Emission (EVAP) control system. This system is crucial
Read more →P0460 - Fuel Level Sensor Circuit
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Read more →P0461 - Fuel Level Sensor Performance
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Read more →P0462 - Fuel Level Sensor Circuit Low Voltage
The P0462 diagnostic trouble code (DTC) indicates a problem with the fuel level sensor circuit in your vehicle. Specifically, it means the engine control unit (
Read more →P0463 - Fuel Level Sensor Circuit High Voltage
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Read more →P0464 - Fuel Level Sensor Circuit Intermittent
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Read more →P0465 - Purge Flow Sensor Circuit Malfunction
The P0465 diagnostic trouble code (DTC) indicates a malfunction within the purge flow sensor circuit of your vehicle's evaporative emission control (EVAP) syste
Read more →P0466 - Purge Flow Sensor Circuit Range/Performance
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Read more →P0467 - Purge Flow Sensor Circuit Low Input
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Read more →P0468 - Purge Flow Sensor Circuit High Input
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Read more →P0469 - Purge Flow Sensor Circuit Intermittent
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Read more →P0470 - Exhaust Pressure Sensor Malfunction
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Read more →P0471 - Exhaust Pressure Sensor Range/Performance
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Read more →P0472 - Exhaust Pressure Sensor Low
The P0472 diagnostic trouble code (DTC) indicates a problem with the exhaust pressure sensor in your vehicle. Specifically, it means the engine control unit (EC
Read more →P0473 - Exhaust Pressure Sensor High
The P0473 diagnostic trouble code (DTC) indicates a problem with the exhaust pressure sensor. This code signals that the engine control unit (ECU) has detected
Read more →P0474 - Exhaust Pressure Sensor Intermittent
Here's a comprehensive article about the P0474 error code, designed to be informative and helpful for both DIY mechanics and those looking to understand what th
Read more →P0475 - Exhaust Pressure Control Valve Malfunction
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Read more →P0476 - Exhaust Pressure Control Valve Range/Performance
The P0476 diagnostic trouble code (DTC) signifies an issue with the Exhaust Pressure Control (EPC) valve system on vehicles, primarily diesel engines. This syst
Read more →P0477 - Exhaust Pressure Control Valve Low
The P0477 diagnostic trouble code (DTC) indicates a problem with the Exhaust Pressure Control (EPC) valve circuit, specifically that the control valve is report
Read more →P0478 - Exhaust Pressure Control Valve High
The P0478 diagnostic trouble code (DTC) indicates a problem with the Exhaust Pressure Control (EPC) valve in your vehicle's exhaust system. This code signals th
Read more →P0479 - Exhaust Pressure Control Valve Intermittent
The diagnostic trouble code (DTC) P0479 indicates an intermittent fault within the exhaust pressure control valve (EPR) system. This system is crucial for manag
Read more →P0480 - Cooling Fan Relay 1 Control Circuit
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Read more →P0481 - Cooling Fan Relay 2 Control Circuit
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Read more →P0482 - Cooling Fan 3 Control Circuit Malfunction
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Read more →P0483 - Cooling Fan Rationality Check Malfunction
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Read more →P0484 - Cooling Fan Circuit Over Current
The P0484 diagnostic trouble code (DTC) indicates that the vehicle's Powertrain Control Module (PCM) has detected an over current condition in the cooling fan c
Read more →P0485 - Cooling Fan Power/Ground Circuit Malfunction
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Read more →P0496 - Evaporative Emission (EVAP) System Flow During Non-Purge
The P0496 code indicates a problem within your vehicle's Evaporative Emission (EVAP) control system. This system is crucial for preventing harmful fuel vapors f
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