What does the p1491 Honda engine code mean?

P1491 HONDA Meaning The Exhaust Gas Recirculation (EGR) system reduces Oxides of Nitrogen (NOx). NOx is generated by high combustion temperatures. The EGR system lowers peak combustion temperature by recirculating inactive exhaust gas into the air/fuel mixture, thus reducing NOx emissions.

What does DTC p0401 or p1491 mean?

If DTC P0401 or P1491 is stored, or if the engine hesitate or surges, clean the EGR port, install an EGR pipe kit, and clear the code. User Submitted Video What does this mean? Cost of diagnosing the P1491 HONDA code Labor: 1.0 The cost of diagnosing the P1491 HONDA code is 1.0 hour of labor.

What causes a p1456 OBDII code engine light?

Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. P1456 HONDA Tech Notes Usually, loose or bad fuel tank filler cap will trigger this codes.

What do you need to know about Honda p1456 code?

Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. P1456 HONDA Tech Notes Usually, loose or bad fuel tank filler cap will trigger this codes. Retighten fuel tank filler cap and erase code to repair the problem.

What does DTC p0401 mean on a Honda Accord?

If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp) may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift). If DTC P0401 or P1491 is stored, or if the engine hesitates or surges, clean the EGR port, install an EGR pipe kit, and clear the code.

Where is the EGR valve located on a p1491?

If the P1491 is the only active fault code present, and there are no updates/TSBs for your particular vehicle, then the next step is to locate the EGR Valve / Lift sensor / position sensor. You can usually find the EGR valve mounted between the intake and exhaust manifold of the engine.

How much does it cost to diagnose the p1382 Honda code?

The cost of diagnosing the P1382 HONDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. When is the P1382 HONDA code detected?

How much does it cost to repair a Honda p1491?

Please try again later. The cost of diagnosing the P1491 HONDA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

What does DTC p1491 stand for in Honda?

If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp)may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift). If DTC P0401 or P1491 is stored, or if the engine hesitate or surges, clean the EGR port, install an EGR pipe kit, and clear the code.

What is the diagnostic code for a Honda check engine light?

Refer to our Generic OBD II code list for definitions on all other Honda diagnostic trouble codes. P1201 Cylinder 1 Misfire – Compare possible causes/symptoms for this Honda check engine light code to the Generic OBD II code P0301

What does it mean when your Honda Accord says p1259?

P1259 specifically means that there is an issue with the VTEC circuit itself. Although, mechanical issues can cause the code to register as well. If you are unsure of the oil weight used in your Accord’s last oil change, this would be a great place to start.

How does the VTEC system work on a Honda Accord?

The VTEC system controls the valve timing in your Honda. It does this by activating the VTEC/Rocker arm solenoid. It uses the Rocker Arm oil pressure switch to monitor the pressure of this system. P1259 specifically means that there is an issue with the VTEC circuit itself. Although, mechanical issues can cause the code to register as well.

How much does it cost to diagnose Honda code p1491?

The cost of diagnosing the P1491 HONDA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

What to look for in a p1491 Dodge?

Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P1491 DODGE code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city.

What does code p1491 mean on an engine?

What Does Code P1491 Mean? The Exhaust Gas Recirculation (EGR) system is used by the Powertrain Control Module (PCM) to recirculate exhaust gases back into the intake manifold of the engine in order to take up space where air and fuel would be.

When does the EGR solenoid set p1491?

When the PCM pulses the EGR solenoid on to a set location but does not see it reach that set location via the position sensor, code P1491 is set in memory. Code P1491 is a manufacturer specific code, mostly utilized by Honda, Acura and Isuzu.

How does the Honda p1491 exhaust gas recirculation system work?

P1491 Honda Description. The Exhaust Gas Recirculation (EGR) system reduces Oxides of Nitrogen (NOx). NOx is generated by high combustion temperatures. The EGR system lowers peak combustion temperature by recirculating inactive exhaust gas into the air/fuel mixture, thus reducing NOx emissions.

How much does it cost to diagnose Jeep code p1491?

The cost of diagnosing the P1491 JEEP code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. When is the code detected?

What does Mil code p1491 mean on Honda Odyssey?

In some 1999–2003 Honda Odysseys and 2003 Honda Pilots, the EGR system may become contaminated or clogged. If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp)may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift).

Where is the VTEC system malfunction code p1259?

Re: VTEC System Malfunction code P1259 has appeared. (… Check your variable valve timing oil pressure switch, it’s located on the passanger side just before the intake manifold, also the solenoid may be dirty or bad. some people say to clean the screen but that requires removing the entire assembly where these two units are… Good luck

What is the code for Honda Accord LX engine malfunction?

I have a 1998 honda accord lx that is having this same problem. check engine light cames on a long time ago so i had a diagnostic ran on it and got the code p1259. i was having my oil changed at the same time this was discovered. i am a woman and in no way mechanically inclined. what should i do? (cheap solution if possible)

https://www.youtube.com/watch?v=GLe5kMnSam4&pp=ugMICgJpZBABGAE%3D

What causes an exhaust gas leak on a Honda?

P1491 Honda Possible Causes. Faulty Exhaust Gas Recirculation (EGR) Valve. Exhaust Gas Recirculation Valve harness is open or shorted. Exhaust Gas Recirculation Valve circuit poor electrical connection. Exhaust Gas Recirculation Valve clogged. Exhaust gas leaks.

What does it mean when Honda Odyssey says p1491?

P1491 HONDA Tech Notes In some 1999–2003 Honda Odysseys and 2003 Honda Pilots, the EGR system may become contaminated or clogged. If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp)may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift).

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