P0121 Honda Accord

P0121 is a relatively common trouble code with the Honda Accord. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode. P0121: Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code … Read more

P0305 Honda Accord

P0305 is a fairly common trouble code with the Honda Accord. It’s and OBD2 code and stands for: P0305: Misfire Detected → Cylinder 5 P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Accord. The nice thing about P0305 is that it’s a cylinder specific trouble code, … Read more

Honda Accord P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Honda Accord is P0174. It indicates that your Honda Accord is running lean on the bank two side of the engine.  P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list of … Read more

Honda Accord P0401: Meaning, Causes, How to Fix

P0401 is a very common OBDII trouble code that’ll pop up in the Honda Accord. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

P0135 Honda Accord

P0135 is a very common OBDII code that occurs in the Honda Accord.  It is caused by a failure in one of the oxygen sensor’s heated elements, specifically bank 1 sensor 1.  It technically stands for: P0135:  Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1 The purpose of the heated … Read more

P0741 Honda Accord

P0741 is a very common OBDII trouble code. It’s know to affect the Honda Accord quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Accord uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this … Read more

Honda Accord P0440: Meaning, Causes, How to Fix

The P0440 code is a common trouble code that many Honda Accord owners may encounter. It indicates that there is an issue with the car’s Evaporative Emission Control (EVAP) system. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P0440 code, with the most common one being a loose or damaged … Read more

P0496 Honda Accord

One of the most common trouble codes with the Honda Accord is the P0496 code. This code number references a number that is given to you when you plug your Accord into an OBDII scanner. Below, you’ll find the most common symptoms and ways to diagnose the P0496 in your Honda Accord. Good Luck! Honda … Read more

Honda Accord P0446: Meaning, Causes, How to Fix

A prevalent issue with the Honda Accord is the P0446 code. This code corresponds to a specific number obtained when connecting your Accord to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Definition P0446: EVAP System – Vent Control Circuit – Malfunction Symptoms Usually none Common Causes Bad EVAP Vent Control … Read more

Honda Accord P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Honda Accord is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more