P1078 code nissan

Step 4: Test the EGR valve functionality using an appropriate diagnostic tool. If the valve is stuck open or closed, it may result in the P0101 code. Clearing the P0101 Code: Resetting the Check Engine Light. Once you have identified and resolved the underlying issue causing the P0101 code in your Nissan Sentra, it is essential to clear the code and reset the Check Engine Light.

2006 350z Code P1078 The second code the car throws up is p1078 but it says pending instead of stored and freeze frame Can someone help? ... This is a community for all Nissan 350Z enthusiasts to come together and discuss their love for the most important letter in the alphabet.How to fix a Nissan P0101 engine code: Mass or Volume Air Flow "A" Circuit Range/performance How to Test a MAF Sensor with a Scan Tool Video: https://www.you...Q: P1138 nissan sentra 1.8 code reads where is the swirl sensor located the car stalls upon acceleration or rpm revels then drops. asked by. Jessie C. on October 16, 2017. P1138 code comes up I read it would be the Swirl sensor short or cut in wire causing shorting so the engine rpm revels then drops to normal. My car has 1560000 miles.Most Nissan And Infiniti cars with CVT transmissions need a configuration file after replacement or repair if the TCM is new it will come with a calibration...32 posts · Joined 2005. #1 · Aug 4, 2006. P1078 code tripped = Check Engine Light and VTM-4. My '03 MDX has about 73K miles on it. The past couple weeks or so the CEL and VTM-4 lights would randomly come on and off. They come on right after starting the car, stays on for 1 or 2 days, and go off. The car starts fine and runs fine.

Step 5: Fix the wire harness or get a new one: The P1564 code can show up if the wire harness for the ASCD steering switch is exposed or shorted. This can be fixed by fixing or changing the wiring harness. Step 6: Check the fuse: The P1564 code can also be caused by a blown battery.Code P1078 Nissan 350z 2006 ( engine service light on) Last edited by MsBasha on Sun Feb 21, 2016 8:23 pm, edited 2 times in total. Top. MsBasha Posts: 2 Joined: Sun Feb 21, 2016 7:57 pm. Re: p1078 sensor. Post by MsBasha » Sun Feb 21, 2016 8:09 pm. My check engine service light stays on...reading a code p1078. ...Learn how to diagnose and fix the P0075 Nissan code, which indicates a problem with the intake valve control solenoid circuit.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...There are several possible causes for the P0128 code in a Nissan Altima: 1. Faulty ECT sensor: The engine coolant temperature sensor may be malfunctioning, providing incorrect readings to the engine control unit (ECU). 2. Stuck open thermostat: The thermostat may be stuck open, preventing the engine from reaching the proper operating temperature.Code P0183 on a Nissan car typically indicates a problem with the fuel temperature sensor. To diagnose the cause, you can start by checking the wiring connections and harness for any damage or loose connections. It's also advisable to test the fuel temperature sensor using a multimeter to ensure it is functioning properly.P1078 NISSAN OBD Code Description. Exhaust valve timing control position sensor detects the concave groove of the exhaust camshaft rear end. This sensor signal is used for sensing a position of the exhaust camshaft. This sensor uses a Hall IC. Based on the position of the exhaust camshaft, ECM controls exhaust valve timing control magnet ...

2022 Nissan Frontier S CC 4x4 2019 Nissan Pathfinder SV 4x4 2015 Nissan Versa 1.6S. Reactions: ram1220. ... Towed it to my mechanic and after scanning the computer they found some hidden codes. P0746, P0868, P1078. 746 and 868 are pressure errors for a solenoid in the CVT. They suggested fluid change (with no guarantees). Worst case, to replace ...Mar 6, 2020 · A. Altima16 Discussion starter. 1 post · Joined 2020. #1 · Mar 6, 2020. Check engine light comes on which reads P1078 (Got it checked at Nissan Dealership)... When the car is on park and foot is off the gas the Car self revs..I was told that this is due to Exhaust timing sensor.. Description. Possible causes. - Faulty O2 Sensor Bank 2 Sensor 1. - O2 Sensor Bank 2 Sensor 1 harness is open or shorted. - O2 Sensor Bank 2 Sensor 1 circuit poor electrical connection. Symptoms. - Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For Porsche: 2013 Porsche Cayenne,2013 ...2012 Nissan Cube showing P1778 code. P1778. Nothing just got. Seems to run OK. Service Engine Light came on when I stopped fo fill up tank. Had to go an additional 500 miles and seemed to do Ok but light … read more. Roy Sheidenberger. 16,902 satisfied customers.BigAbe said: I have a 2011 Nissan, it had a p1778 code for stepper motor, I changed stepper motor and transmission fluid, no more code, but car won't accelerate, and won't move, I can shift thru the gears, I saw something about resetting the throttle body, and I went thru that process and when I started the car, the car moved fine for like 5min ...

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Some common causes of code P0340 could include the following-. Damaged, burnt, shorted, disconnected, or corroded wiring and/or connectors. Defective camshaft position sensor. Use of substandard, aftermarket camshaft position sensor (s) Mechanical issues such as damaged or stretched timing chains, which is common on many Nissan applications.Nissan. Code: P1774. Definition: Low Coast Brake Solenoid Valve Function. Description: This is an OBD-II self-diagnostic item. Diagnostic trouble code P1774 will be detected under the following conditions: - TCM detects an improper voltage drop when it tries to operate the solenoid valve. - When TCM detects that actual gear ratio is irregular ...Possible causes. – Faulty Intake Manifold Runner Control (IMRC) Valve. – IMRC Valve harness is open or shorted. – IMRC Valve circuit poor electrical connection. Symptoms. – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For Nissan: 2013 Nissan Pathfinder,2013 Nissan Murano,2013 Nissan Juke ... Code : P1078. Make : NISSAN. Description : P1078 NISSAN Exhaust Valve Timing Control Position Sensor Bank 1 Circuit. Possible causes : – Faulty Exhaust Valve Timing Control Position Sensor Bank 1. – Exhaust Valve Timing Control Position Sensor Bank 1 harness is open or shorted. – Exhaust Valve Timing Control Position Sensor Bank 1 circuit ...

The step motor adjusts the “step” by turning coils on and off after being commanded by the Rogue’s TCM. P1778 is a mechanical code and does not indicate that the circuit signal from the step motor is bad. The code is thrown when the changing of the speed mechanism does not operate properly. You can replace the step motor without …Nissan Juke Service and Repair Manual : P1078 EVT control position sensor. Nissan Juke Service and Repair Manual / Engine Control System MR16DDT / DTC/Circuit diagnosis / P1078 EVT control position sensor. DTC Logic. DTC DETECTION LOGIC. DTC CONFIRMATION PROCEDURE. 1.PRECONDITIONING.I have a 2013 D40 that went into limp a few weeks back, cleared the DTCs and it was for for a few days, since then the time for the light to reappear has gotten shorter and shorter to the point now where clearing the code only sorts it for a few minutes or sometimes less. Code comes out to P2478 Exhaust Gas Temperature Out of Range Bank 1 Sensor 1.P1778 Nissan Error Code : This error code is generated when there is a problem with the step motor in the transmission control unit.Are you looking for a reliable Nissan dealer in Colorado Springs? With so many dealerships to choose from, it can be difficult to know which one is the best. Here are some tips to ...Then, yesterday, I get on the gas to go around a truck on the highway, and the check engine light came on. The code is P1078 Intake Manifold Runner Control (IMRC) System Malfunction (High rpm) Any suggestions? Check Fuel Cap - then P1078 Intake Manifold Runner Control (IMRC) System Malfunction . ... DTC P1078: IMT Valve Stuck in Low RPM PositionI did a little research and found in the 2010 370Z spec manual that code P1092 is triggered by the “VVEL Control Shaft Position Sensor”. Before doing anything, I use Osiris to flash the "back to stock" ROM for my ECU. In the manual, it states that the voltage for both VVEL Control Shaft Position Sensors need to be 500 + 48 mV.My CRV is the last of the manual stick shift and its a 2006 4WD with the K24 engine, it has 170,000 miles on it and it's been 100% reliable since when we bought it new. So I went to O'Reilly's and they pulled the code and it came up as "P1077 - IMT valve stuck in high RPM position". Also "IMT Valve Stuck - short 2". Mike Cross reviews what ...Re: p1078 code. Post by VStar650CL » Sat Jan 22, 2022 6:51 am. P1078 is the EVT (exhaust cam) sensor for bank1 (passenger side). There are indirect problems that can cause it, but in reality it's almost always a bad sensor. It's located in the back of the passenger side cylinder head. Top.Here is how I saved thousands and bought a $35 part. 1)drain fluid. 2)drop pan (clean with brake cleaner) 3)remove the 3 bolts holding the filter. (clean with brake cleaner while you're at it) 4)remove the valve body of about 11 bolts. 5)remove the stepper motor from the top of the valve body (the side you can't see with the pan off) 2 bolts.Website. If the MIL is illuminated but not blinking, first check to see whether the fuel-filler cap is loose or missing. Make sure the fuel-filler cap is closed and tightened. Make sure your vehicle has at least 3 gallons of fuel in the tank. Once you've ensured the fuel-filler cap is on tightly, continue driving your vehicle.Jan 26, 2024 · Popular Mechanics Magazine suggests the following steps to fix the Nissan code P1778 issue: 1. Check the transmission fluid level and condition. 2. Inspect the wiring and connectors related to the transmission. 3. Reset the vehicle’s computer by disconnecting the battery for a few minutes. 4.

2001 Nissan pathfinder 3.5L Codes: ... Codes p1078 and p1084 present, engine runs a little rough. codes p1078 and p1084 present, engine runs a little rough and slight valvetrain type noise from engie. customer just had water pump installed at another shop and brought vehicle here due to poor perfo ...

The P0223 code in your Nissan car refers to a potential issue with the throttle position sensor. To diagnose and troubleshoot this problem, Popular Mechanics Magazine suggests the following steps: 1. Check for any loose or damaged wiring connections between the throttle position sensor and the engine control module. 2.Dec 28, 2020 ... This is a very common issue on these Nissan 2.5. Although it can be mechanical engine timing, cam phasers etc. The majority of the time it ...hi, ive had this problem going on months now. ive spent hours reading threads and have yet to find anyone with a positive fix. I have an 06 MT hi rev. that used to be a beast. now it runs like %#$. Anyway, it keeps throwing a p1078 code and idles at 1100 rpm runs bad etc. the code is for rt bank...Code P0507 Nissan Description. The Engine Control Module ( ECM) controls the engine idle speed to a specified level through the fine adjustment of the air, which is let into the intake manifold, by operating the electric throttle control actuator. The operating of the throttle valve is varied to allow for optimum control of the engine idling …Sep 29, 2020 · To diagnose the P1778 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour. P1078 Nissan Code - Exhaust Valve Timing Control Position Sensor Bank 1 Circuit. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, …The OBD-II code P0335 is a generic diagnostic trouble codethat stands for “Crankshaft Position “A” Circuit Malfunction.”. The code is set when your car’s primary computer—also known as the powertrain control module (PCM)—is unable to detect a signal from the crankshaft position sensor. The ECM/PCM always needs to know the speed ...350z series Ep 1 WHY I traded my 2004 automatic g35 for a 2006 Nissan 350z 6 speed? Because i wanted a 6speed transmission since my main goal is to Drift My...I have a Nissan Maxima 2013 the first code was dealing with the catalytic converter in the O2 sensor. I put catalytic converter cleaner in there and it seeme...The P1078 code on a Nissan indicates a problem with the intake valve control solenoid circuit. To diagnose and fix this issue, you should start by checking the wiring and connections of the solenoid. If everything looks good, you may need to replace the solenoid itself.

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Description. Possible causes. - Faulty Intake Manifold Runner Control (IMRC) Valve. - IMRC Valve harness is open or shorted. - IMRC Valve circuit poor electrical connection. Symptoms. - Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For Acura: 2014 Acura RLX,2014 Acura MDX,2013 Acura SUV-X ...The P0705 code in a Nissan Versa refers to a transmission range sensor circuit malfunction. This code indicates that there is an issue with the transmission range sensor, which is responsible for informing the engine control module (ECM) about the gear position of the vehicle. The P0705 code is a generic OBD-II code, which means it is ...P0011 2012 Nissan Pathfinder 📷 9,195 Views. Intake Valve Timing Control Performance Bank 1. P0021 2005 Nissan Pathfinder 📷 14,002 Views. Intake Valve Timing Control Performance Bank 2. P0021 2006 Nissan Pathfinder 📷 10,721 Views. Intake Valve Timing Control Performance Bank 2. P0021 2007 Nissan Pathfinder 📷 7,679 Views.Jan 23, 2019 · 2015 nissan altima 2.5 getting code p1078 engine has been… 2015 nissan altima 2.5 getting... 2015 nissan altima 2.5 getting code p1078 engine has been replaced, need know what to test or what it could be? ive already replace sensor , code returned. when running the vehicle idles up and down causing rpm to flunctate It indicates that the stepper motor is not taking the proper steps for the gear ratio. Could be caused by one of the speed sensors inside the transmission or the TCM, but both very uncommon for a stepper motor fault. It did seem to help at first, then p1778 code came back on, also would loose throtte pedel.In this final article of a series designed to improve understanding of Nissan camshaft control systems, we’ll take an in-depth look into the system that controls variable valve timing in Nissan engines, including sensors and …Jun 24, 2020 ... If your Nissan 350Z or Infiniti G35 won't start, randomly the engine shuts off and/ or you have the engine code P0335 it might be a good ...Nissan TSB NTB12-067 Make: Nissan Number: NTB12-067 Title: 2013 Altima Sedan Mil "On" With DTC P052B Date: 8/14/2012 Models: 2013 Altima Summary: The MIL is "ON" with DTC P052B (CAMSHAFT POSITION TIMING B1) stored in the ECM AND There are no drivability concerns. This incident occurs after the engine has been started when cold.PERFORMER--DOD • 2 yr. ago. Had the same problem after doing a timing belt on my accord. now it goes from p1078 to p1077. ive replaced the imrc actuator and checked that the butterfly valves in the intake manifold are moving freely and still have the code. To this day I cannot find an answer to what else it could be. 2. ….

Overview of the causes and fixes for a Nissan with a P1564 OBDII Error Code.Read here for more information: https://www.backyardmechanic.org/what-is-a-nissan...Nissan Sentra Service Manual / Engine / Engine control system / Dtc/circuit diagnosis / P1078 EVT Control position sensor. DTC Logic. DTC DETECTION LOGIC. DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition. Possible cause. P1078. EXH TIM SEN/CIRC-B1 (Exhaust valve timing control position sensor circuit bank 1)Possible causes. – Faulty Intake Manifold Runner Control (IMRC) Valve. – IMRC Valve harness is open or shorted. – IMRC Valve circuit poor electrical connection. Symptoms. – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For Nissan: 2013 Nissan Pathfinder,2013 Nissan Murano,2013 Nissan Juke ...To diagnose the P1278 2004 Nissan Maxima code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.350Z Technical. P1078 Exhaust Valve Timing Control Position Sensor Bank 1 Circuit. Hi all, This code came up on the car today: P1078 Exhaust Valve Timing Control Position Sensor Bank 1 Circuit Done all the usual ECU clears etc and it keeps coming back. I've not found that much info but am i right in thinking that this is the Drivers side Cam ...Possible causes. - Faulty Intake Manifold Runner Control (IMRC) Valve. - IMRC Valve harness is open or shorted. - IMRC Valve circuit poor electrical connection. Symptoms. - Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For Honda: 2013 Honda Urban SUV Concept,2013 Honda S660 Concept new ...Bought a 05 infiniti g35 6mt with 104k had a codes for p1084 and p1078 replaces the exhaust valve timing sensors the codes went away but then p0024 replaces the cam actuator on bank 2 and the cranksha … read more2015 nissan altima 2.5 getting code p1078 engine has been… 2015 nissan altima 2.5 getting... 2015 nissan altima 2.5 getting code p1078 engine has been replaced, need know what to test or what it could be? ive already replace sensor , code returned. when running the vehicle idles up and down causing rpm to flunctateP1778 Nissan Error Code : This error code is generated when there is a problem with the step motor in the transmission control unit. P1078 code nissan, About 6 months ago, I received the death code P1778 (stepper motor) in my 2008 Altima. I searched far and wide, low and high, only to be told 2 things... you need a new transmission, or you need a new valve body. Since I didn't have $2500 for a new trans, let alone $800 for the valve body, I... www.nissanclub.com., #carhospital #electrician #location #sensor #nissan P1078 exhaust timing sensor location., Infiniti Mechanic: Mike V. Most of the time the issue is the exhaust valve timing control sensor on bank 1. It is also possible there could be an issue with the crank sensor or low engine oil. I would start by checking the sensor itself or replacing the sensor and seeing if the code goes off. After checking the oil level., To diagnose the P1078 2006 Infiniti G35 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., Solutions : – Carry out a Reset via CarDiag. – Choose a better quality fuel. – Check that the tank cap is securely closed. – Check the oil level and add more if it is lower than MAX. – …, To diagnose and fix the P2A00 code in a Nissan, follow these steps: 1. Scan for codes: Use an OBD-II scanner to retrieve the specific code and its related data. 2. Inspect the wiring: Check for any damaged or loose wiring connections between the oxygen sensor and the ECM. 3., What Does the P1274 Nissan Code Mean? The Air Fuel Ratio (A/F) sensor is a planar dual-cell limit current sensor. The sensor element of the A/F sensor is the combination of a Nernst concentration cell (sensor cell) with an oxygen-pump cell, which transports ions. It has a heater in the element. The sensor is capable of precise measurement λ= 1 ..., Bought a 05 infiniti g35 6mt with 104k had a codes for p1084 and p1078 replaces the exhaust valve timing sensors the - Answered by a verified Infiniti Mechanic ... went away but then p0024 replaces the cam actuator on bank 2 and the crankshaft sensor and did a oil change took it to Nissan dealership to get the exhaust timing relearn …, P1078 DTC For Nissan 350z. Your Nissan 350z engine control system detects a problem, the computer stores the diagnostic trouble code P1078 in its memory. To figure out what is wrong with your vehicle you must first extract the P1078 DTC For Nissan 350z. On 1999 and later P1078 Nissan 350z engines, the instrument cluster has a built-in self ..., DTC C1130 is an ABS DTC that indicates an output signal of the ECM is not recognized. Absent or incorrect ECM signals, that are indicated by corresponding P-codes, may trigger C1130 in the ABS control unit. Nissan Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are properly trained ..., 2002 Honda CR-V. Had code p1078 for intake runner. Replaced intake runner and now it has codes p0505, p1505, and p1078. Will not idle correctly. Replaced parts are, intake runner, hoses, intake manifo … read more, Cleared codes,Permanent P0014 and P1078 didn't erase, drove car approximately 30 minutes, P0014 and P1078 came up as pending besides still there as Permanent. Nissan Mechanic: Jay , replied 5 years ago, Engine-Codes.com, To diagnose the P1078 2005 Infiniti G35 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., P0078 Nissan Code - Exhaust Valve Timing Control Magnet Retarder Circuit Bank 1 - Code Popularity: 26,015 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Oct 25, 2019. Possible Causes; Description; How to Fix;, There can be several reasons for the P0420 code to appear in a Nissan Rogue. The most common causes include a faulty catalytic converter, a malfunctioning oxygen sensor, exhaust leaks, engine misfires, or issues with the fuel system. It is important to identify the root cause accurately to address the problem effectively., One of the most common fault codes that the model has been known to suffer is P0380. This code indicates that there is a malfunction in the glow plug circuit. Of course, this means that only diesel models can suffer this code. Another fairly common code is P0381, which shows that there is a problem with the glow plug indicator lamp., 2006 350z Code P1078 The second code the car throws up is p1078 but it says pending instead of stored and freeze frame Can someone help? ... This is a community for all Nissan 350Z enthusiasts to come together and discuss their love for the most important letter in the alphabet., What's up everybody!This is a DIY how-to on diagnosing & troubleshooting & repairing a P0011 OBD Check Engine Code, as per the Nissan FSM outlines on a 2013-..., Nissan Codes; Trouble Code Fault Location Probable Cause; P0011: Camshaft position (CMP), intake/left/front, bank 1 timing over advanced/system performance: ... P1078: Exhaust valve timing control position sensor, bank 1 – circuit malfunction: Wiring, exhaust valve timing control position sensor, ECM:, Bought a 05 infiniti g35 6mt with 104k had a codes for p1084 and p1078 replaces the exhaust valve timing sensors the - Answered by a verified Infiniti Mechanic ... went away but then p0024 replaces the cam actuator on bank 2 and the crankshaft sensor and did a oil change took it to Nissan dealership to get the exhaust timing relearn procedure ..., Apr 7, 2019 · Description. Engine power is achieved by closing and opening the Intake Manifold Runner Control (IMRC) valve. When the valve is closed, there is high torque at low engine speed. When the valve is open, there is high torque a high engine speed. P1078 Honda Code - Intake Manifold Runner Control System Malfunction High RPM. , hi, ive had this problem going on months now. ive spent hours reading threads and have yet to find anyone with a positive fix. I have an 06 MT hi rev. that used to be a beast. now it runs like %#$. Anyway, it keeps throwing a p1078 code and idles at 1100 rpm runs bad etc. the code is for rt bank..., Nissan Rogue Service Manual / Engine / Engine Control System / DTC/Circuit diagnosis / P0014 EVT control. DTC Description. DTC DETECTION LOGIC. DTC No. ... If DTC P0014 is displayed with DTC P0078 or P1078, first perform the trouble diagnosis for DTC P0078 or P1078. Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to EC ..., The cost to diagnose the P1278 2004 Nissan Maxima code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour., Bought a 05 infiniti g35 6mt with 104k had a codes for p1084 and p1078 replaces the exhaust valve timing sensors the codes went away but then p0024 replaces the cam actuator on bank 2 and the cranksha … read more, Nissan Code P1138. May 24, 2023 by admin. Nissan's P1138 Code is a diagnostic trouble code that typically indicates a malfunction with the swirl control valve control performance. This code can be triggered when the engine is running at cruise speed and then goes back to idle, and the Powertrain Control Module (PCM) detects that the actual ..., Learn how to properly Diagnose Vacuum Pump Failure: watch this video featuring products available on OReilly Auto Parts. More information 1 Buy Cardone Va..., Diag steps. Anthony P. 255 days ago. Automotive Expert. If you have any other questions or concerns regarding this issue, please don't hesitate to reach out. Thanks for continuing to choose Just Answer and be well. 2014 nissan versa code p1078., Hi Scotty, Automatic, 2002 Honda Crv. 250,000km. Engine light is on and code P1078 I read through some of the related posts and I think I may need to replace my fuel injectors but I want to be sure., Engine Fault Code P1078 2014 Nissan Altima 2.5L. What is P1078 Engine Code [Quick Guide] ¿Qué significa el código de avería P1078 en un vehículo Nissan?, Good morning, Quartz readers! Good morning, Quartz readers! An ECB decision on interest rates. Investors are evenly split on whether the European Central Bank will cut its key inte..., Chris, Hope I can help sorry to hear about you codes the P0178 is for the exhaust cam p [position sensor B-1 , the P0420 is for the catalytic converter in the exhaust . let me know if you have any questions , Thank you Roy! Ask Your Own Infiniti Question. I know what the codes mean I want to pinpoint the problem so I can fix it myself.