A Toyota with a P0136 OBDII error code points to a problem with an oxygen sensor in the exhaust system having an issue. There are two oxygen sensors called the upstream and the downstream sensor. What is a Toyota P0136 OBDII Error Code? A Toyota P0136 is an “O2 Sensor Circuit Malfunction (Bank 1, Sensor… Read More »
A Honda Accord with a P1259 code means there could be a problem with the VTEC control system. The VTEC control system generates more horsepower by varying the oil pressure going to the cams when the engine speeds up, which allows for a larger valve lift. What is a Honda Accord P1259 Code? A Honda… Read More »
If you have a Nissan and it gets a P0500 code, it is an OBDII error for the “Vehicle Speed Sensor Circuit“. This is usually a bad speed sensor or wiring but can sometimes be other components. What Is a P0500 OBDII Code? A P500 OBDII code on a Nissan happens when the ECM can… Read More »
If you have an engine light on and get a P0102 OBDII code, it indicates a Mass Airflow Sensor (MAF) error. The official error code is labeled as a “Mass or VAF A Ckt Low Input.” The MAF sensor regulates the flow of air into an engine to keep the air/fuel ratio at an optimal… Read More »
If your engine light comes on and using an OBDII scan tool, you get a P0443 code; it can be diagnosed and fixed in several steps. A P0443 OBDII engine code means the computer sees a malfunction with the EVAP (Evaporative Emission) Control System Purge Valve Circuit. The EVAP system sends fumes from the gas… Read More »
A P1101 error code is a common problem with Chevy Cruze with several fixes. When the Chevy Cruze first starts up, the mass airflow sensor does a self-diagnostic test. If the results are out of range, a P1101 error code is given. Some scan tools will give the error as an Intake Air Flow system… Read More »
If you get an OBDII code P1345, it is a “Crankshaft Position-Camshaft Position Correlation” error. This is one of the more interesting errors since the vehicle still usually runs and often is not a bad camshaft position sensor. While the Camshaft Position sensor may be bad, replacing it often does not fix a P1345 error… Read More »
If you have a Toyota that is giving a P0401 Code, there is a problem with the EGR valve. A P0401 OBDII error code is an “EGR Insufficient Flow Detected. “ This can be caused by three main components, including the EGR Valve, EGR Vacuum Modulator, or a Vacuum Line Leak. The location of the… Read More »
If you own a Honda and get an OBDII code P1399, it is a notorious error for “Random Cylinder Misfire Detected.” It is an OBDII code specific to Honda vehicles including the Accord, CRV, Odyssey, Civic, and more. The most common fix is a bad injector or spark plug wire, but it can also be… Read More »
If an engine light comes up on your dashboard, and after using a scan tool to read the error, it comes up with a P0455 error code, there are some common causes. The causes will be the same for Ford, Dodge, Chevy, or any foreign and domestic vehicle. What is a P0455 OBDII Error Code?… Read More »
If you have a Chevy that displays Reduced Engine Power on the dashboard, there is several cause and fixes. Most often, the message Reduced Engine Power will display, and there is no power when the pedal is pressed. An OBDII scan tool will usually give a P1516 error code which is a “Throttle Actuator Control… Read More »
If you have a Dodge with a P2181 OBDII code, there is a problem with the coolant temperature. The onboard computer (ECM/PCM) is seeing a temperature out of range problem with the engine. What is a Dodge P2181 OBDII Code? A P2181 OBDII code is a “Cooling System Performance ” error. When the onboard computer… Read More »
If you have a GMC Acadia with a P0017 OBDII error code, there is a problem with the timing. An OBDII scan tool will give the error P0017 Crankshaft Position (CKP) – Exhaust Camshaft Position (CMP) Correlation Bank 1. Several failed components can cause a P0017 OBDII error code with the GMC Acadia, including sensors… Read More »
If you have a Chevy Silverado with a P0102 OBDII error code, there is usually a problem with the MAF sensor. A Chevy Silverado P0102 OBDII code is a “Mass Air Flow Circuit Signal Low.” While a faulty MAF sensor is the usual problem other things can also cause the error. What Is a P0102… Read More »
If you have a Nissan that is giving a P1564 OBDII Code, it indicates an “ASCD Steering Switch Fault.” Some scan tools also give an “Automatic Speed Control Device Switch” and “ASCD Switch Out of Range” error code. The onboard computer (ECM) is seeing a fault with the ASCD steering switch. What Is a Nissan… Read More »
If you have a Honda with a P0171 error code, the onboard computer (ECM) sees a problem with the gas/air-fuel ratio. The official definition for a P0171 error code is “Bank 1 System Too Lean.” What is a Honda P0171 Error Code? A Honda with a P0171 OBDII error code is a “Bank 1 System… Read More »
If you have a Chevrolet 1500 Silverado, Sierra, or Tahoe and get a P0521 error code, it is usually a straightforward fix. This also includes almost any Chevy engine type, including the 4.3L, 5.3L, and 6.2L. The most common cause is the oil pressure sending unit/switch, which usually needs to be replaced. What Is a… Read More »
If you have a Honda with a P1456 error code, the onboard computer (ECM) is seeing an error with the Evap system. The official definition for a Honda P1456 is EVAP Control System Leak Detected. The Evap system helps a vehicle run more efficiently and reduce emissions. When the system has is not working correctly,… Read More »
If you have a Honda with a P3400 OBDII error code there is a problem with the oil pressure. This includes the Honda Odyssey, Pilot, Stream, Shuttle, Accord, Palisade and more. What is a Honda P3400 Engine OBDII Error Code? A Honda with an Error Code P3400 is a “Cylinder Deactivation System Bank 1“. Some… Read More »
If you have a Chevy Cruze with a P00B7 engine error code, it points to an overheating issue. The problem is usually the coolant system with several components that can cause a P00B7 OBDII error code. What is a P00B7 Engine Error Code on a Chevy Cruze? A P00B7 Engine Error Code is a “P00B7… Read More »
If you have a vehicle that is giving you a P219A error code, it is having an issue with the fuel delivery on bank-1. The official definition of a P219A Code is “Fuel Trim Cylinder Balance Bank 1 – Malfunction”. The most common cause of a P219A OBD2 error code is a fuel injector that… Read More »
If you have a Chevy Cruze with a P0171 OBDII error code, there is a problem with the air/fuel ratio going into the engine. When too much air is in the system, it will run lean, and when too much gas is in the system, it runs rich. The air gas ratio is managed by… Read More »
If you have a vehicle with a P0053 error code, the onboard computer (ECM) is seeing a problem with an oxygen sensor. The official definition is “Heated O2 Sensor (HO2S) Heater Resistance (Bank 1, Sensor 1).” There are usually four oxygen sensors on a V6 or V8 engine and two on a four-cylinder engine. What… Read More »
If you have a Honda Civic with a P1457 OBDII engine error code, there is a problem with the Evap system. The Evap system is mainly for smog but can also affect the engine performance and gas mileage. What is a Honda Civic P1457 Engine Error Code? A P1457 OBDII code is an “Evaporative Emission… Read More »
If you have a Dodge, Jeep, or Chrysler vehicle with a P0113 OBDII error code, the onboard computer (PCM) is reading an error at the intake air temperature sensor. It is usually an easy problem to diagnose and fix with the common fixes below. What is a P0113 OBDII Error Code? A P0113 OBDII error… Read More »
If you have a Chevy Silverado and get a P0121 error code, there is a problem with the throttle body. An OBDII scan tool will give the error as “Throttle Position (TP) Sensor 1 Performance.” Some scan tools will give the error as “Throttle Pedal Position Sensor Switch (TPS) A Circuit Range Performance Problem.” What… Read More »
If you have a Chevy Traverse and it gives a P0496 OBDII error code, there is a problem with the Evap system. An OBDII scan tool will give a P0496 Evaporative Emission System High Purge Flow. There are several causes of an Evap system error which are listed below. What is a P0496 OBDII Error… Read More »
If you have a Honda Element with a P2646 OBDII error code, the ECM does not see the rocker arm oil switch working when the rocker arm oil control solenoid is switched on. An OBDII error code will be given “P2646: Rocker arm actuator A- Bank 1 Perf. or Stuck off.” or “A Rocker Arm… Read More »
If you have a vehicle that is giving a P0031 error code, there is a problem with an upstream sensor on the exhaust. Fixing a P0031 error code falls into the DIY mechanic job, with many at-home backyard mechanics solving the issue. Of course, if in doubt, be sure to take your vehicle to a… Read More »
If you have a Chevy Cruze with a P0299 code, there is an issue with low pressure from the turbo. The official definition of a P0299 code is “Turbo/Super Charger Underboost.” What is a Chevy Cruze P0299 Code? A Chevy Cruze P0299 code happens when the onboard computer (ECM) sees low pressure in the manifold.… Read More »
If you have a Chevy Trailblazer with a P0014 error code, there are several causes and fixes. Below are the most common symptoms, along with causes and fixes. What is a Chevy Trailblazer P0014 Code? A P0014 error code is an “Exhaust (B) Camshaft Position System Performance.” Some scan tools will give an Exhaust (B)… Read More »
If you have a Chevy Silverado or Sierra with a P0449 OBDII error code, there can be several causes and fixes. Below are the most common symptoms, causes, and fixes. What is a P0449 on a Chevy Silverado or GMC Sierra? A Chevy P0449 is an “Evaporative System Vent Control Circuit Malfunction.” This means the… Read More »
If you have a Jeep Wrangler and are getting a P0430 error code, there is a problem with a catalytic converter not operating to efficiency. The official definition is a “PO430: Catalyst System Efficiency Below Threshold (Bank 2)“. Several things can cause this error, including Oxygen Sensor, Exhaust Leak, and Catalytic Converter. Since the Catalytic… Read More »
If you have a vehicle with a P0171 error code, the onboard computer (ECM) is reading a problem with the air/fuel ratio. An OBDII scan tool will give the error message “P0171 “Bank 1 System Too Lean.” What Is a P0171 Error Code? A P0171 code indicates there is a fuel/air mixture problem on Bank-1… Read More »
A P0301 error code is a misfire that spark plug-1 is not sparking correctly. Other P030 errors point to other cylinders not working correctly. For example, the P0302 code is spark plug-2 misfire, and P0303 would be spark plug-3. P0301 Error Code Causes Bad Spark Plug Spark Plug Wires Bad Coil Fuel Injector P0301 OBDII… Read More »