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 P0370 code stands for “Timing Reference High Resolution Signal ‘A’ Malfunction.”It’s set when the PCM detects a corrupt…
Summary Code P0350 is logged once the PCM detects an issue with the coil’s primary and secondary circuits.Some common causes…
Summary The P2623 code stands for “ Injector Control Pressure Regulator Circuit/Open.”This code is logged when the PCM detects a…
Summary The P2284 code stands for “Injector Control Pressure Sensor Circuit Range/Performance,” which means the injection control pressure sensor transmitted…
Summary The diagnostic trouble code (DTC) P2199 indicates “Intake Air Temperature Sensor 1/2 Correlation.”The powertrain control module (PCM) will trigger…
Summary The diagnostic trouble code (DTC) P2179 indicates “System Too Lean Off Idle Bank 2.”The powertrain control module (PCM) will…
Summary Diagnostic trouble code (DTC) P0346 stands for “Camshaft Position Sensor ‘A’ Circuit Range/Performance Bank 2.” Code P0346 is set…
Summary The water in fuel (WIF) sensor checks the amount of water in a diesel vehicle’s fuel system. Code P2269…
The oxygen sensor checks how much oxygen there is in the exhaust gases produced by the engine burning a mixture…
Summary DTC P2407 stands for “Evaporative Emission System Leak Detection Pump Sense Circuit Intermittent/Erratic.” It’s logged when the PCM receives…
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Summary The diagnostic trouble code (DTC) U3000 has the simple definition of “Control Module.” This indicates an issue with the…
Summary DTC P0334 stands for “Knock Sensor 2 Circuit Intermittent (Bank 2),” and this is logged when the PCM detects…
Mazda Repair Q&A FAQs, maintenance, and repair tips to keep your Mazda in tip-top shape. Mazda Maintenance Your Mazda is…
Summary DTC P0310 stands for “Cylinder #10 Misfire Detected,” and this is logged when the PCM detects that cylinder #10…
Summary The diagnostic trouble code (DTC) P0182 stands for “Fuel Temperature Sensor 'A' Circuit Low.” The powertrain control module (PCM)…
Summary The P2088 code is logged once the PCM senses an issue with the actuator oil solenoid or its circuit…
Summary Diagnostic trouble code (DTC) P2078 stands for “Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 1.” It’s…
Diesel vehicles can have problems with their selective catalytic reduction (SCR) system while showing minimal issues. A great way to…
Summary DTC P2014 stands for “Intake Manifold Runner Position Sensor/Switch.”This code is logged when the PCM detects a signal from…
Summary DTC P2005 stands for “Manifold Runner Control Stuck Open Bank 2.” It’s logged when the PCM can’t control the…
Summary The P0935 code stands for “Hydraulic Pressure Sensor High.”This code is set when the hydraulic pressure sensor sends an…
Summary To keep the 2018 Dodge Journey’s engine in good condition, you’ll have to change its oil as early as…
Summary With proper maintenance and repairs, your 2021 Toyota Tacoma can last 300,000 miles or more.There are various maintenance tasks…
Summary With proper upkeep, the 2018 GMC Sierra can get up to 250,000 miles without needing any major repairs.V8-powered versions…
Summary The 2018 Toyota Highlander 3.5L is known for being a very dependable SUV, but the manufacturer’s maintenance schedule needs…
Summary Your 2021 GMC Sierra 3.0 will display a warning message from its engine oil life system when it’s time…
Summary An oil change is recommended every 3,000 to 5,000 miles if your vehicle uses conventional oil. With synthetic oil,…
Summary The 2021 Ram 1500 has several trim levels including Big Horn, HFE, Laramie, Limited, and Lone Star, among others.Ram…
Summary Your 2020 Toyota RAV4 XLE requires routine maintenance tasks to stay on top of its game. Always consult your…
Summary Toyota recommends getting an oil change every six months or every 5,000 miles. The 2010 Toyota Corolla has an…
Summary Sticking with the maintenance schedule of your 2018 Chevrolet Silverado 1500 can keep it running for up to 300,000…
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Summary Diagnostic trouble code (DTC) P0348 stands for “Camshaft Position Sensor ‘A’ Circuit High Bank 2.” Code P0348 triggers when…
Summary Your vehicle might log a P0338 trouble code when the engine computer detects an issue with the crankshaft position…
Summary The diagnostic trouble code (DTC) P0276 indicates “Cylinder 6 Injector Circuit Low.” The powertrain control module (PCM) will set…
Summary The P0272 code stands for “Cylinder 4 Contribution/Balance,” which means the powertrain control module (PCM) detects that cylinder 4…
Summary The P2191 code stands for “Manifold Absolute Pressure/Mass Air Flow – Throttle Position.” It’s logged once the PCM detects…
Summary The PCM will record a P2073 code on a scan tool if the MAP/MAF reading doesn’t match the calculated…
Summary The PCM will log a P023F trouble code if it detects a problem with the fuel pump or its…
Summary The P0229 code stands for “Throttle/Pedal Position Sensor Switch “C” Circuit Intermittent.” It’s triggered when the code detects a…
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Summary The P0179 code stands for “Fuel Composition Sensor High Input.”This code is set when the PCM detects a high-voltage…
Summary DTC P2510 stands for “ECM/PCM Power Relay Sense Circuit Range/Performance,” and it’s logged when the vehicle exhibits signs of…
Summary The 2019 Ram 1500 trims are Express, SLT, Limited, Big Horn, Lone Star, Tradesman, HFE, Laramie, Rebel, and Longhorn.Ram…
Summary The P2443 code stands for “Secondary Air Injection System Switching Valve Stuck Closed Bank 2,” which means the powertrain…
Summary DTC P0615 stands for “Starter Relay Circuit” This code is logged when the PCM is alerted by the starter…
Summary Diagnostic trouble code (DTC) P2433 stands for “Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Bank 1.” The…
Summary Diagnostic trouble code (DTC) P2294 has the definition of “Fuel Pressure Regulator 2 Control Circuit/Open.” If the powertrain control…
Summary The P0296 code stands for “Cylinder 12 Contribution/Balance.” It’s set when the #12 cylinder isn’t contributing as much power…
Summary The U0020 code stands for “Low Speed CAN Communication Bus Performance.” This code is set when the system perceives a…
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Summary The P0358 code stands for “Ignition Coil H Primary/Secondary Circuit Malfunction.”It is set when an open or short is…
Summary The P3441 code stands for “Cylinder 6 Deactivation/Intake Valve Control Circuit/Open,” which means the powertrain control module (PCM) detects…
Summary DTC P2601 stands for “Coolant Pump ‘A’ Control Circuit Range/Performance,” and it’s logged when the PCM detects a problem…
Summary The diagnostic trouble code (DTC) P2565 indicates “Turbocharger Boost Control Position Sensor ‘A’ Circuit High.” The powertrain control module…
Summary Diagnostic trouble code (DTC) P2128 stands for “Throttle/Pedal Position Sensor/Switch ‘E’ Circuit High.” It applies to vehicles with electronic…
Summary DTC P0AA6 stands for “Hybrid Battery Voltage System Isolation Fault”This code is logged when the PCM detects an isolation…
Summary DTC P2500 stands for “Generator Lamp/L-Terminal Circuit Low,” and this is logged when the control circuit of the generator…
Summary Diagnostic trouble code (DTC) P2459 stands for “Diesel Particulate Filter Regeneration Frequency.” This code only applies to diesel-engined vehicles.…
Summary Diagnostic trouble code (DTC) P2450 stands for “Evaporative Emission System Switching Valve Performance/Stuck Closed.” This code triggers when the…
Summary Diagnostic trouble code (DTC) P2445 stands for “Secondary Air Injection (SAI) System Pump Stuck Off Bank 1.” This code…
Summary The diagnostic trouble code (DTC) P228C indicates “Fuel Pressure Regulator 1 Exceeded Control Limits – Pressure Too Low.”Your vehicle's…
Summary On-board diagnostics will log a P2273 trouble code if an issue with the post-catalytic converter oxygen (O2) sensor has…
The nitrogen oxide (NOx) sensor is used by the powertrain control module (PCM) to monitor the performance of the reductant…
Summary The P2240 code stands for “O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1.”Some possible causes include a…
Summary The P2159 code stands for “Vehicle Speed Sensor B Range/Performance.”It’s triggered when the PCM detects inaccurate readings from the…
Summary Diagnostic trouble code P204F stands for “Reductant System Performance Bank 1.”The code is triggered once the powertrain control module…
Summary The P2080 code stands for “Exhaust Gas Temperature (EGT) Sensor Circuit Range/Performance Bank 1 Sensor 1,” which means the…
Summary A problem with the 4WD switch circuit will cause the powertrain control module to log a P0837 trouble code.4WD…
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Summary The diagnostic trouble code (DTC) U0415 is defined as “Invalid Data Received From Anti-Lock Brake System (ABS) Control.”This code…
Summary DTC P0177 stands for “Fuel Composition Sensor Circuit Range/ Performance,” and it is logged when the PCM detects a…
Summary Diagnostic trouble code (DTC) P0233 stands for “Fuel Pump Secondary Circuitment Intermittent.” The code is triggered once the powertrain…
Summary The diagnostic trouble code (DTC) P3449 stands for “Cylinder 7 Deactivation/Intake Valve Control Circuit/Open.”The powertrain control module (PCM) will…
Summary DTC P2715 stands for “Pressure Control Solenoid “D” Stuck On.” It’s logged when the PCM doesn’t get proper responses…
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Summary The Chevrolet Equinox has an oil change interval of every 3 months or 3,000 miles. The oil life system…
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Summary Radiator fans are responsible for keeping air flowing through the radiator when the vehicle is stationary or moving slowly.Replacing…
Summary Gasoline can typically last about 3-6 months before becoming unusable. Gas goes bad because of water contamination, microbial growth,…
Summary Fuel fill inlets are the entry point for fuel when you fill up your car. The gas cap and…
Summary Diagnostic trouble code (DTC) P2100 stands for “Throttle Actuator ‘A’ Control Motor Circuit/Open.” It’s triggered when the powertrain control…
Summary DTC P0270 stands for “Cylinder 4 Injector Circuit Low.” This code is logged when the PCM detects low voltage…
Summary The diagnostic trouble code (DTC) P0546 indicates “Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 1.”Your vehicle's powertrain…
Summary The P0532 code stands for “A/C Refrigerant Pressure Sensor A Circuit Low.” It’s set when the PCM detects a…
Summary DTC P0541 stands for “Intake Air Heater “A” Circuit Low,” and it’s logged when the PCM detects a problem…
Summary DTC P052B stands for “Cold Start A Camshaft Position Timing Over Retarded Bank 1.”This code is logged when the…
Summary A logged P0524 trouble code means that the powertrain control module (PCM) has detected critically low oil pressure level…
Summary The P0503 code stands for “Vehicle Speed Sensor “A” Intermittent/Erratic/High.”This code may be logged when the PCM doesn’t get…
Summary When your engine is cold, the exhaust pressure control valve controls back pressure so that the cabin can quickly…