The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com's thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.
Summary The P0581 code stands for “Cruise Control Multi-Function Input ‘A’ Circuit High,” which means the powertrain control module detects…
Summary The powertrain control module will log a P0778 trouble code if it detects a problem with the pressure control…
Summary Diagnostic trouble code (DTC) P0768 stands for “Shift Solenoid ‘D’ Electrical.” The P768 code will log once the engine…
Summary If your mechanic scams you, keep calm and assess the situation logically. Then, contact the business directly and ask…
The Rivian R1T is the first electric-powered truck to be released on the consumer market. As most automotive brands are…
If you’ve driven a new car from the dealership, then you’ve probably noticed its new-car smell. The scent smells like…
Summary A faulty brake caliper piston can cause a vehicle to pull to one side, create high-pitched noises, and have…
Summary There are different types of Mustang accessories designed to improve performance. Some of the most popular brands of accessories…
Summary The diagnostic trouble code (DTC) P2609 indicates “Intake Air Heater System Performance.”Your vehicle's computer/powertrain control module (PCM) will store…
Summary DTC P0753 stands for “Shift Solenoid ‘A’ Electrical.” It indicates a malfunction within the shift solenoid “A” circuit.Some problems…
Summary The P0742 code stands for “Torque Converter Clutch (TCC) Circuit Stuck On,” which means the powertrain control module (PCM)…
Summary Diagnostic trouble code (DTC) P0707 is defined as Transmission Range Sensor “A” Circuit Low. This code triggers when either…
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Summary The P0704 code is defined as “Clutch Switch Input Circuit.” The powertrain control module (PCM) electronically monitors the clutch…
Summary The P0683 code stands for “Glow Plug Control Module to PCM Communication Circuit Code.”This code is triggered when the…
Summary Diagnostic trouble code (DTC) P0677 stands for “Cylinder #7 Glow Plug Circuit.”The powertrain control module (PCM) will set the…
Summary DTC P0369 stands for “Camshaft Position Sensor “B” Circuit Intermittent Bank 1.” This code is logged when the incoming…
Summary The P0297 code stands for “Vehicle Overspeed Condition,” which means the powertrain control module received a signal from the…
Summary The engine computer will register a P0284 trouble code when it notices that cylinder #8 isn’t producing enough power.…
Summary The diagnostic trouble code (DTC) P0270 indicates “Cylinder 4 Injector Circuit Low.” The powertrain control module (PCM) will set…
Summary The diagnostic trouble code (DTC) P0266 indicates “Cylinder 2 Contribution / Balance.” The powertrain control module (PCM) will trigger…
Electronic fuel injection systems generally rely on the powertrain control module (PCM) to operate the fuel injectors to deliver fuel…
Summary Mechanics can rip you off by upselling unnecessary repairs, overcharging, and neglecting to perform a thorough diagnosis. A dishonest…
Summary Diagnostic trouble code (DTC) P025A stands for “Fuel Pump Control Module Circuit/Open.” The P025A code is logged once the…
Summary The diagnostic trouble code (DTC) P0216 indicates “Injection Timing Control Circuit Malfunction.” The powertrain control module (PCM) will log…
Summary The diagnostic trouble code (DTC) P3000 indicates “HV Battery Malfunction.”The powertrain control module (PCM) will set this code if…
Have you ever wondered why trucks have higher rear ends? That’s because most automakers don’t want the back of their…
Summary If your vehicle has logged a P0736 trouble code, it means that the computer has detected an issue with…
Summary DTC P0726 stands for “Engine Speed Input Circuit Range/Performance,” and this code is logged when the TCM doesn’t receive…
Summary The P0671 code is defined as “Cylinder 1 Glow Plug Cylinder/Open.” This code is stored when the PCM detects…
Summary DTC P0670 stands for “Glow Plug Control Module Circuit/Open.” It means that the PCM has detected a problem with…
Summary The diagnostic trouble code (DTC) U0402 stands for “Invalid Data Received from TCM.”The powertrain control module (PCM) will set…
Summary The U0401 code stands for “Invalid Data Received from ECM/PCM ‘A’”, which means modules on the data network are…
Summary Diagnostic trouble code (DTC) P0156 stands for “O2 Sensor Circuit Malfunction Bank 2 Sensor 2.” Code P0156 is set…
Summary DTC P2716 stands for “Pressure Control Solenoid “D” Electrical”This code is set when the PCM detects a problem with…
Summary The P2626 code is defined as “O2 Sensor Pumping Current Trim/Open Bank 1 Sensor 1.” This code is triggered…
Summary DTC P2102 stands for “Throttle Actuator ‘A’ Control Motor Circuit Low.” It’s triggered when the PCM detects an electrical…
Summary The diagnostic trouble code (DTC) P20E8 indicates “Diesel Intake Air Flow Position Sensor Circuit Low.”The powertrain control module (PCM)…
Summary The P208B code stands for “Reductant Pump Control Range/Performance,” which means the powertrain control module (PCM) has detected issues…
Summary The P207F code is defined as “Reductant Quality Performance.”It’s triggered when the PCM detects that the reductant catalyst system…
Summary The diagnostic trouble code (DTC) P2033 indicates “Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2.”The powertrain control…
Summary The P0A7F code stands for “Hybrid Battery Pack Deterioration,” which means the powertrain control module (PCM) detects excessive resistance…
Summary The Gas Guzzler Tax aims to discourage the production and purchase of fuel-inefficient vehicles by imposing an additional premium…
Summary Eco Mode was designed to improve a vehicle’s fuel economy by limiting engine and transmission performance. When activated, Eco…
Summary The P0974 code stands for Shift Solenoid “A” Control Circuit High. It’s set when the TCM detects a malfunctioning…
Summary DTC P0843 code stands for Transmission Fluid Sensor/Switch “A” Circuit High. It’s logged when the PCM or TCM receives…
Summary A P0842 code is commonly defined as a “Transmission Fluid Pressure Sensor / Switch ‘A’ Circuit Low.”The code is…
Summary Wheel backspacing and offset measure specific parts of a wheel and determine a wheel’s position relative to the vehicle.…
Summary A logged P0796 means that the PCM has detected a problem with the transmission pressure solenoid “C” or the…
Summary The P0777 code stands for “Pressure Control Solenoid “B” Stuck On.”The code is logged once the pressure control solenoid…
Summary The diagnostic trouble code (DTC) P0757 indicates “Shift Solenoid ‘B’ Stuck On.”Your vehicle's powertrain control module (PCM) will log…
Summary A torsion key lift is an inexpensive way to increase a vehicle’s ride height. It involves raising the stock…
Summary There are two main characteristics of healthy brakes. First, the brake pedal should feel firm and hard when you’re…
Summary It’s normal for brake discs and rotors to develop rust, but too much of it can affect your vehicle’s…
Summary The steering knuckle provides a mounting point for the wheel hub. When the driver turns the steering wheel, the…
Summary Diagnostic trouble code (DTC) P0491 stands for “Secondary Air Injection Insufficient Flow Bank 1.” This code is logged once…
Summary DTC P0603 stands for “Internal Control Module Keep Alive Memory (KAM) Error.” It’s logged when the KAM fails its…
Summary The P1135 code for Toyota vehicles stands for “Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction.” …
Summary The P0306 code stands for “Cylinder 6 Misfire Detected,” which means the powertrain control module (PCM) has detected that…
Summary DTC P0460 stands for “Fuel Level Sensor “A” Circuit.”This code is triggered when the PCM detects that the input…
Summary The Nissan LEAF is an electric vehicle (EV) rolled out in 2010. It’s known to be easier to maintain…
Summary Diagnostic trouble code (DTC) P2314 stands for “Ignition Coil ‘E’ Secondary Circuit.” Code P2314 triggers when the powertrain control…
Summary DTC P2241 stands for “O2 Sensor Positive Current Control Circuit Low,” and it’s logged when the voltage signal sent…
Summary DTC P2009 stands for “Intake Manifold Runner Control Circuit Low Bank 1.”This code is may be set due to…
Summary Diagnostic trouble code (DTC) P0888 stands for “TCM Power Relay Sense Circuit.” The transmission control module (TCM) controls your…
Summary Your vehicle may log a code P0884 when the computer determines that there’s a power interruption to the transmission…
Summary The diagnostic trouble code (DTC) P0560 stands for “System Voltage.”The powertrain control module (PCM) will trigger the P0560 code…
Summary The diagnostic trouble code (DTC) P0872 means “Transmission Fluid Pressure Sensor / Switch ‘C’ Circuit Low.”The powertrain control module…
Summary The PCM regularly checks the TFP sensor. If the signal from the “G” circuit doesn’t fall within the expected…
Summary The diagnostic trouble code (DTC) P2432 indicates “P2432 Code: Secondary Air Injection System Airflow / Pressure Sensor Circuit Low…
Summary DTC P2431 stands for “Secondary Air Injection System Airflow/ Pressure Sensor Circuit Range/Performance Bank 1.” It’s logged when the…
Summary Diagnostic trouble code (DTC) P2291 stands for “Injector Control Pressure Too Low – Engine Cranking.” The P2291 code is…
Summary Code P2180 is logged when the PCM detects a rich air-fuel mixture.Some of the common causes of this trouble…
Summary Diagnostic trouble code (DTC) P0642 stands for “Sensor Reference Voltage ‘A’ Circuit Low.” It means the powertrain control module…
Summary A logged P0638 code means that the PCM has detected that the throttle actuator is not in the right…
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Summary Diagnostic trouble code (DTC) P2243 stands for “O2 Sensor Reference Voltage Circuit/Open.” If the powertrain control module (PCM) detects…
Summary The diagnostic trouble code (DTC) P2172 indicates “Throttle Actuator Control System – Sudden High Air Flow Detected.”The vehicle’s computer…
Summary The P0498 code stands for “Evaporative Emission System Vent Valve Control Circuit Low.” It’s logged when the PCM detects…
Summary A logged P2149 code means that the powertrain control module (PCM) has detected a problem with one of the…
Summary The diagnostic trouble code (DTC) P2146 indicates “Fuel Injector Group ‘A’ Supply Voltage Circuit / Open.”Your vehicle's powertrain control…
Summary Diagnostic trouble code (DTC) P0466 stands for “Purge Flow Sensor Circuit Range.” Code P0466 is logged when the powertrain…
Summary On-board diagnostics (OBD) can log a P0412 if the vehicle computer detects a problem with the secondary air injection…
Summary The diagnostic trouble code (DTC) P2251 indicates “O2 Sensor Negative Current Control Circuit / Open Bank 1 Sensor 1.”Your…
Summary Diagnostic trouble code (DTC) P0602 means “Control Module Programming Error.” When the PCM spots an internal programming error that…
Summary DTC P2121 stands for “Throttle/Pedal Position Sensor/Switch ‘D’ Circuit Range/Performance.”This is logged when the PCM doesn’t get the proper…
Summary DTC P0572 stands for “Brake Switch ‘A’ Circuit Low.”This code is logged when the brake switch’s circuit “A” shows…
Summary On-board diagnostics will log a P0676 trouble code if the glow plug on cylinder #6 is not heating up.A…
Summary Diagnostic trouble code (DTC) P0495 stands for “Fan Speed High.” Code P0495 triggers when the powertrain control module (PCM)…
Summary Loud popping or squeaking noises, steering wheel vibrations, and steering problems are some of the most common symptoms of…
Summary Shocks and struts replacement costs somewhere between $450 and $1,100. It’s possible to remove just the shocks or the…
Summary Wheel bearings are responsible for ensuring that the wheel and tire assembly spins as smoothly as possible.Typically, wheel bearings…
Summary Diagnostic trouble code (DTC) P2509 stands for “PCM Power Input Signal Intermittent.” This code is logged when the powertrain…
Summary Diagnostic trouble code (DTC) P0894 stands for “Transmission Component Slipping.” It’s logged when the powertrain control module (PCM) has…
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Summary The Dodge Dart received a 4.0 out of 5.0 reliability rating from RepairPal.The most common Dodge Dart problems include…