07e8 code nissan

P0420 NISSAN - Catalyst System Efficiency Below Threshold Bank 1

Note: The Following is not an standard list, some code may vary for different models. Please see the "Engine Control" section of the service manual for more information. Need A Repair Shop? The Engine Control Moduel ECM has an on board diagnostic system, which detects malfunctions related to engine sensors or actuators. The ECM also records various emission-related diagnostic information The malfunction indicator lamp MIL on the instrument panel lights up when the same malfunction is detected in two consecutive trips Two trip detection logicor when the ECM enters fail-safe mode. Count to flashes to determine the code A particular trouble code can be identified by the number of four-digit numeral flashes. The 'zero' is indicated by the number of ten flashes. The length of time the 1,th-digit numeral flashes on and off is 1. The th-digit numeral and lower digit numerals consist of a 0. A change from one digit numeral to another occurs at an interval of 1. In other words, the later numeral appears on the display 1. A change from one trouble code to another occurs at an interval of 1. In this way, all the detected malfunctions are classified by their DTC numbers. The DTC refers to no malfunction. Confirm that accelerator pedal is fully released, turn ignition switch ON and wait 3 seconds. Wait 7 seconds, fully depress the accelerator pedal and keep it for approx. Fully depress the accelerator pedal and keep it for more than 10 seconds. The emission-related diagnostic information has been erased from the backup memory in the ECM. If the battery is disconnected, the DTC will be lost from the backup memory within 24 hours. Find local automotive repair shops in your area. Note: If the battery is disconnected, the DTC will be lost from the backup memory within 24 hours. Note: Be careful not to erase the stored memory before starting trouble diagnoses. Also on Nissanhelp.

Nissan Vehicles Engine OBDII Codes Read Without Nissan CONSULT or Scan Tool


My car is showing 2 codes 1 is 7e8 the other is 7e9 please help. Car started as always no issues parked up at mums 4 an hour got in car started ok but wouldn't drive fully as only in limp mode. Do you. If you read the code yourself you have to select engine first then get the code it should start with a P it should be a P P or P I need the code in this format to help. Was this answer. Yes the code is p Was this answer. This code p which is a throttle pedal position sensor. This can be the accelerator pedal is binding or bad pcm. This usually means the the throttle actuator has gone out and needs replacement. Here is a guide that will help you get the job done. Hi again thanks for getting back to me yet again I've just been to the ford focus petrol 1. Will try cleaning the throttle body unit what do you think? Just make sue you clean throttle plate on both sides before you install it. Okay will do thanks for are advice, it worked perfectly, thanks 2CarPros Was this answer. Please login or register to post a reply. Related Throttle Position Sensor Content. First Problem Occurred Sponsored links. Ask a Car Question. It's Free!

Nissan Check Engine Light Codes


Car went into limp mode. Cant find much online what these codes are? GuruL5TSJ answered about a year ago. So, the first step is to determine if there is an actual engine rod knock, which if confirmed, means engine will need a lower end rebuild. Did some more research and it did end being the knock sensor. Car will be getting a new motor covered by Kia! I didnt know about the recall but I have seen this before, I am 58 years old and have been a mechanic for 46 years, went to school at an early age, own my own shop and continue to work on them Stonehand answered 9 months ago. Induced p limp mode. Cause attempted hard acceleration at 55mph upgrade auto stick in 6th gear. Stonehand, what did you do to fix it? I just had the same thing happen to my Kia Sorento. Had curse control on and it down shifted going up a hill at 55MPH. RPM went up than down than up and the engine check light came on. I now can't go up a hill very well and have limited power. I bought my Sonata in April this year with about 50 kmiles. I soon after I got a recall notice from Hyundai that if the car beeped and went into limp mode to take it to the dealer. The engine passed the noise test so they abandoned the wire cable to the knock sensor and replaced it with a bypass one. I drove it since for miles with no problem until last evening. I drove it about 20 miles to town and the engine light was flashing and then stumbled and went into limp mode. Just turned in the driveway and the engine light started flashing again. The last code listed, was on the repair bill. Hyundai had extended the warranty to 10 years andmiles, whichever came first. I'm still covered. I think this time it's con rods. My thinking is that the oil became thinner as the engine heated up. Will know next week. Check engine light on for three days now. Engine code 7ea, 7eb, 7e8, engine light and stabilitrack light on. What is problem? Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies. Report Follow. Mark helpful. Your Answer:. Upload Photo Photo optional. Related Questions. Find great deals from top-rated dealers TM Search.

Trouble codes 7E8 and 7E9


Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins. P NISSAN Tech Notes As the code description implies the P code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly is not as efficient as the factory is expecting. Replacing the oxygen O2 sensors may sometimes fix the code, but in most cases the catalytic convert needs to be replaced to fix the problem. If the P code is combined with other codes, try fixing the other codes first. Very common problem with Nissan vehicles. The auto repair labor rates vary widely across the country, and even within the same city. A three way catalyst converter Manifold with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. As oxygen storage capacity decreases, the heated oxygen sensor 2 switching frequency will increase. When the frequency ratio of heated oxygen sensors 1 and 2 approaches a specified limit value, the three way catalyst malfunction is diagnosed. Get Access to Factory Service Manuals. Related Information. Repair Importance Level: 2. Why is the Engine Light ON?

P0420 NISSAN - Catalyst System Efficiency Below Threshold Bank 1

Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins. P NISSAN Tech Notes As the code description implies the P code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly is not as efficient as the factory is expecting. Replacing the oxygen O2 sensors may sometimes fix the code, but in most cases the catalytic convert needs to be replaced to fix the problem. If the P code is combined with other codes, try fixing the other codes first. What does this mean? The auto repair labor rates vary widely across the country, and even within the same city. A three way catalyst converter Manifold with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. As oxygen storage capacity decreases, the heated oxygen sensor 2 switching frequency will increase. When the frequency ratio of heated oxygen sensors 1 and 2 approaches a specified limit value, the three way catalyst malfunction is diagnosed. Get Access to Factory Service Manuals. Related Information. Repair Importance Level: 2. Why is the Engine Light ON?

DIY: Read and Reset ECU Codes in a Nissan (ODB2)



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