2012 nissan rogue p1778 code

Possible causes. - Faulty Step Motor. - Engine Light ON (or Service Engine Soon Warning Light) P1778 NISSAN Description. The step motor's 4 aspects of ON/OFF change according to the signal from Transmission Control Module (TCM). As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled.

2012 nissan rogue p1778 code. Code P0720 Nissan Description. The speed sensor (revolution sensor) detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. The pulse signal is sent to the Transmission Control Module (TCM) which converts it into vehicle speed. For vehicles with CVT:.

P1778 is a common Nissan trouble code related to the CVT transmissions that Nissan often uses in their vehicles. This particular code indicates that there are issues with the step motor. ... Nissan Rogue P1778: Step Motor Function. Nissan NV200 P1778: Step Motor Function. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis. That is RIDICULOUS ...

There's nothing worse than facing transmission-related problems with your car, and the code P1778 which frequently occurs on Nissan vehicles can be one of the worst situations. To properly understand the P1778 code meaning, you'll need to get to the bottom of the issue and address the underlying cause of the code.. After all, transmission is a very complex system, so our team wanted to ...Description. ABS actuator and electric unit (control unit) and ECM exchange the engine signal with CAN communication line. Major engine components are malfunctioning. C1130 Nissan Code - Engine Signal 1.Find out what causes the P1778 code and how to fix it with AutoCodes, the leading source of OBDII codes, definitions and diagnostic repair tips.Tech Notes. There is a Factory Service Bulletin for all 2003-2010 Nissan vehicles with 5-Speed A/T RE5R05A Transmission: 2003-2010 Nissan RE5R05A Transmission Factory Service Bulletin OBDII Code P1774P1148 is a manufacturer-specific code meaning closed-loop control function bank1. It is set when the powertrain control module (PCM), or ECM, detects a problem with the closed loop function of the engine's bank 1 air-fuel ratio sensor. Bank 1 indicates the side of the engine with the cylinder designated number 1, and a closed loop means PCM ...How to clear the engine codes without a Nissan CONSULT or scan tool. 1. Set ECM in Diagnostic Test Mode II (Self-diagnostic results). 2. 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. 3.P1778 Nissan Error Code : This error code is generated when there is a problem with the step motor in the transmission control unit.Mar 21, 2021 ... 2015 Nissan Altima Used Transmission Replacement And Programming Code P17F1 Reset ... Top 5 Problems w/ Nissan Rogue ... How to fix CVT transmission ...

The P1778 code is for the Step Motor Function. The Step Motor is inside the transmission. If you get the P1778 code you should contact your local dealer, if your Altima is under 120K miles, the transmission should be still under warranty. ... Related questions 0 votes. 1 answer 959 views. I got the engine code P1778 on my 2012 Nissan Altima 2 ...P0507 Nissan Code - Idle Control System RPM Higher Than Expected. 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, bent, pushed out, or corroded connector pins. ... P0507 2011 Nissan Rogue P0507 2012 Nissan Rogue ...P1701 Code - Transmission Control Module Power Supply. 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, bent, pushed out, or corroded connector pins. ... Nissan Rogue; Nissan Sentra; Toyota Camry;The codes are as follows: P1778 -- STEP MOTOR FNC. P1715 -- IN PULLY SPEED. The Service Manual says that the technician is supposed to confirm the code is valid by checking out the actual signals coming from the CVT. If the CVT is reading correctly but the TCM is not then it's time to replace the TCM. Sounds to me like your CVT has been working ...Labor: 1.0. The cost to diagnose the P1148 2012 Nissan Rogue 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.The video focuses on the basic Nissan specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into p...

Meaning. A P1778 code is a Nissan diagnostic trouble code that occurs when the PCM/ECM receives a signal indicating a problem with the step motor function. The four stages of the step motor have several variations depending on the signal sent by the TCM (Transmission Control Module). As a result, the flow of line pressure to the primary pulley ...To diagnose the P1778 code effectively, start by testing using a P1778 pdf document for precise results. Begin with step motor troubleshooting to assess its functionality.. Inspect the transmission pan for any signs of metal contamination that could be causing issues with the step motor.. If metal debris is found, consider the possibility …BOOM, another Nissan with major CVT problems!This 2012 Nissan Rogue at 107k miles refuses to shift to higher gear ratios.Feels like the transmission is slipp...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.To diagnose the C1107 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.Code P1778. Post by Warde3 » Wed Mar 28, 2018 6:39 pm. Hello all... The car is a 2011 with 140,000 miles. It went into super granny limp mode and would not accelerate over 5 mph. I checked for fault codes and P1778 came up. I erased the fault and it drove fine... accelerated better than ever and the fault didn't return.

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Codes are p1778 and p0720. It is a 2008 2 wheel - Answered by a verified Nissan Mechanic. We use cookies to give you the best possible experience on our website. ... I have a 2012 nissan rogue with check engine light on. I got the code P1778 ...Nissan Versa p1778 cvt. Have a 2009 versa with the CVT. P1778, ive replaced the stepper motor twice with new CVT fluid along with a new filter. Still having the same issue. Car acts verry erratic. Sometimes you can floor it and it will literally crawl, other times you just touch the gas and ut takes off hard and revs high.P0101 code in the Nissan Rogue is crucial to maintaining your truck's performance and ensuring it runs efficiently. This code indicates that there is a problem with your vehicle's Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code,Nissan rogue p1778: step motor functionRay schema: wiring diagram honeywell 8000 wifi manual instructions Nissan maxima service and repair manual2012 nissan maxima code p1778 can anyone explain this code. the car. ... I have a 2012 nissan altima with code p1778 which my transmission doesnI have an 06 nissan maxima that pulled up codes p0726 ...

Customer stated the vehicle ran poorly. Customer stated that on the drive here experienced a lack of power. Had to push the vehicle into the shop. Diagnostic...Meaning. A P1778 code is a Nissan diagnostic trouble code that occurs when the PCM/ECM receives a signal indicating a problem with the step motor function. The four stages of the step motor have several variations depending on the signal sent by the TCM (Transmission Control Module). As a result, the flow of line pressure to the primary pulley ...Re: Finally a code - P0744. Post by Rogue One » Thu Sep 10, 2020 7:00 pm. Transmission failure in the 2008 Nissan Rogue typically occurs at around 124,000 miles and costs about $3,190 to fix. The most common solution is to replace the entire CVT transmission, which is an expensive fix, but needs to be done in order to prevent your …Tech Notes. There is a factory service bulletin for the following Nissan Models: 2003 Nissan Murano. 2004 Nissan Murano. 2005 Nissan Murano. 2006 Nissan Murano. 2007 Nissan Murano. 2003-2007 Nissan Murano Factory Service Bulletin OBDII Code P0868. The service bulletin recommends replacing the transmission valve body …Meaning. A P1778 code is a Nissan diagnostic trouble code that occurs when the PCM/ECM receives a signal indicating a problem with the step motor function. The four stages of the step motor have several variations depending on the signal sent by the TCM (Transmission Control Module). As a result, the flow of line pressure to the primary pulley ...2007-2008 Nissan Altima, Rogue, Sentra Factory Service Bulletin OBDII Code P0840. 2007 Nissan Maxima. 2007 Nissan Maxima Factory Service Bulletin OBDII Code P0840. For Nissan vehicles with CVT transmission, Nissan has extended the CVT warranty from 5 years/60,000 to 10 years/120,000 miles. ⚠ Check if your Nissan have Safety Recalls.hello I have a Nissan versa 2007 with the check engine light on and the trans is acting up, the codes are p0720, p0746, p0703, p1778,and po868 the vehicle has 143,014 miles. Answered in 15 minutes by: Nissan Mechanic: Jake. Jake : Hi there, thanks for your question. Jake :To diagnose the P1778 code effectively, start by testing using a P1778 pdf document for precise results. Begin with step motor troubleshooting to assess its functionality.. Inspect the transmission pan for any signs of metal contamination that could be causing issues with the step motor.. If metal debris is found, consider the possibility of a CVT replacement to rectify the problem.

My wife drives a 2013 Nissan Rogue and it just threw a P1778 code. I test drove it after I pulled the code and it drives and "shifts" fine unless you're going up a steep hill, then it wants to hold...

Jan 27, 2020 ... 2008 Nissan Altima 2.5 Step ... Nissan cvt part 1 - dropping pan on dead transmission (code P1778) ... DTC P1777 Solucion Step motor Nissan Rogue ...To diagnose the P0746 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.This code you are getting P1778 is for a CVT Stepper Motor. This is not a Valve body or Solenoid issue. The Stepper Motor for the CVT Transmission has failed. To replace this the CVT transmission would need to be removed and opened up by a Skilled CVT Repair shop since they require special tools to be worked on.Symptoms of a P0746 include: Check engine light. Harsh, delayed or erratic shifts. Slipping in-and-out of gear. Engine stalls. Getting stuck in gear. Vehicle won't move when in gear. Reduced fuel economy. Transmission overheats.To diagnose the P0448 2012 Nissan Sentra 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.The P0744 code in your Nissan Rogue indicates a problem with the torque converter clutch circuit. To diagnose and fix this issue, you can try the following steps: 1. Check the transmission fluid level and condition: Low or dirty transmission fluid can cause torque converter clutch problems. Make sure the fluid level is correct and that it is ...2015 Nissan Rouge NIGHTMARE. 2015 Nissan Rouge: at 25,000 miles, front brakes were shot and needed to be replaced. Dealer said it was because we drove it in the snow. At 30,000 miles dealer said rear brakes are shot and need to be replaced because of snow and lack of use. Today at 32,000 miles, vehicle lost power.My AWD light is on all the time on my 2012 nissan rogue. We had codes taken and the rear coupler failed internally, that is one issue but the worse one is they say the A-B readings on the tranny are h ... Change step down motor code was p1778. Cleared it. 2012.The P1778 code in a 2012 Nissan Rogue indicates a problem with the step motor function of the Continuously Variable Transmission (CVT). Specifically, it means that there is a malfunction in the transmission reverse I/P circuit.Getting an intermittent P0420 code. Hooked up a live ODBII scanner and B1S1 seems stuck at 2.2V while B1S2 seems to fluctuate normally 0-0.8V. Seems to indicate that the front (pre-cat) O2 sensor is bad. ... Car: 2011 Nissan Rogue SL 2012 Nissan Rogue SL 2012 Honda CR-V LX 2022 Honda Pilot Special Edition Location: Florida, USA. Re: P0420 code.

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This diagnosis item detects when the state of the changing the speed mechanism in the unit does not operate normally. The Diagnostic Trouble Code (DTC) will set when there is a great difference between the number of steps for the stepping motor and for the actual gear ratio. P1778 Infiniti Code - Step Motor Function.It is also one of the most common codes. The most common causes of P0171 are a bad Oxygen sensor, a vacuum leak, or a dirty MAF sensor. P0171: Fuel Trim System Lean (Bank 1). Check engine light, decreased fuel economy, misfire, hard to find idle. Dirty MAF sensor, vacuum leak, O2 sensor.Possible causes. - Faulty Step Motor. - Engine Light ON (or Service Engine Soon Warning Light) P1778 NISSAN Description. The step motor's 4 aspects of ON/OFF change according to the signal from Transmission Control Module (TCM). As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled.The Nissan Rogue is a popular compact SUV that has gained a loyal following for its combination of style, versatility, and advanced features. The Nissan Rogue is packed with stando...2012 Nissan Maxima code P1778 Can anyone explain this code. The car drives sometimes and then it may barely pull then it may start driving strong again. ... I have a 2010 nissan rogue s awd code p1778 step motor problem, changed step motor still have same problem could it be TCM problem. ...Labor: 1.0. To diagnose the P0868 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.That tranny is toast. Taken together, P1715, P0869, P0744 and P1778 add up to a dead horse. To answer your earlier question, yes, most Nissan TCM's will remember any "current" codes that were stored in flash even if power is removed, and also CVT-A/CVT-B. Many of them will lose "past" and historical codes.The knock sensor in a Nissan Xterra performs a critical job. It "listens" to your engine to make sure that the engine is firing properly. If too much fuel gets into the engine, the...Rogue SV 2012 Airbag light flashing. After the on-off trick 3 times .... light flashes one long and 2 short. OBD gives B-1054 Where to start? Horn working.A 1778 code is set when there is a problem with the stepping motor function or its circuit. Symptoms of a P1778 code is usually slow acceleration or transmission shifting problem. Some scan...I got the engine code P1778 on my 2012 Nissan Altima 2.5L, how can I fix this code? asked Aug 13, 2017 by Nibras. p1778; nissan; altima +1 vote. 2 answers 545 views. On my 2010 Nissan Versa 1.8L I got the code P1778. asked May 29, 2018 by diablin. nissan; versa; p1778 +1 vote. 1 answer 154 views. ….

lionelloopho: P0340 is a Cylinder signal not getting to the ECM, momentarily while the engine is being cranked. According to Nissan's diagnostic chart, the recommend checking the following: Harness connectors for the cam positioning sensor, The sensor it self, The starter, for excessive draw. The battery for weakness.Getting an intermittent P0420 code. Hooked up a live ODBII scanner and B1S1 seems stuck at 2.2V while B1S2 seems to fluctuate normally 0-0.8V. Seems to indicate that the front (pre-cat) O2 sensor is bad. ... Car: 2011 Nissan Rogue SL 2012 Nissan Rogue SL 2012 Honda CR-V LX 2022 Honda Pilot Special Edition Location: Florida, USA. Re: P0420 code.How to replace step motorSignificance. The P1700 code has a reputation for revealing two outcomes: either the transmission has massive problems and needs either major repairs or complete replacement, or there is little wrong and the car needs its transmission flushed and a general tune-up to run better and clear the diagnostics code.In this video, I take you to the shop with me to install the driveshaft on my 2010 Nissan Rogue AWD. This process may impose a challenge for those doing it a...Looking at this 2012 Nissan Rogue customer complaint was at highway speeds vehicle would stay at 4000 rpms and lose power. Dropped the transmission pan and f...Common causes for this code include: Bad Step Motor ; Step Motor harness is open or shorted ; Step Motor circuit poor wiring and connection; Symptoms. The symptoms of a …The P0868 code is a generic OBD-II code that detects a problem with the transmission fluid pressure. Transmission fluid serves to lubricate the transmission, and for vehicles with automatic transmissions, to cool the transmission system as well. When the powertrain control module (PCM) detects that the pressure of the transmission fluid is ... 2012 nissan rogue p1778 code, How to fix a Nissan P1778 Code: Step Motor Function A P1778 code is an issue with the Continuously Variable Transmission (CVT) transmission. A 1778 code is s..., 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 ..., Jan 14, 2018 ... P1778 stepper motor malfunction code car stuck in low gear atleast it made it to 150k / 6 speed swap on the way., Aug 13, 2022 ... Comments15 ; How to fix CVT transmission code p1778 or P1777. Cleber o negociante da america · 226K views ; Nissan stepper motor replacement CVT ..., Part Number: 203452A. Description: JF011E RE0F10E F1CJA Transmission CVT Stepper Motor For SENTRAN Nissan Dodge Refurbished. Price: $30-$40. Here is how I saved thousands and bought a $35 part. Drain fluid. Drop pan (clean with brake cleaner) Remove the 3 bolts holding filter. (clean with brake cleaner while your at it) Remove the …, The P1778 code defined as "Transmission Reverse I/P1778 Circuit Malfunction" is only applicable to certain types of Nissan vehicles. It's an extremely narrow range of vehicles, and even in ..., Trouble code P0746. 2014 Murano losing power when accelerating. Floor the gas and i barely move and the rpms do not increase. keep it floored eventually the speed increases and then drives up to about 40 MPH. As long as I do not tap break when slowing down or come to complete stop the it will engage otherwise now coasts (limp mode I assume ..., I was given the code p1778 for my Altima running slow want go pass 20miles. 2012 Nissan Altima. Asked by Visitor in Oklahoma City, OK on . ... 2012 Nissan Altima Estimates. Drive Belt Idler Pulley Replacement ($169 - $182) in Kennesaw, GA. Find a Shop. Nissan Repair in Leon, WV;, Jan 28, 2024 · Code P1778 for a Nissan Altima 2012 refers to a transmission related issue. It specifically indicates a problem with the CVT (Continuously Variable Transmission) system, more specifically the step motor function. This code could indicate a malfunction in the step motor or its circuitry. , This vehicle had a P0171 lean code among other things that I may have time to share once all repairs are complete. Here is a great example of how disrupted ..., Jul 7, 2018 ... 2008 Nissan Altima 3.5 CVT Code ... 2007 - 2012 Nissan Altima 2.5L CVT Transmission Fluid Change! ... How to fix CVT transmission code p1778 or ..., The causes of P0340 in the Nissan Sentra can vary and go beyond the camshaft position sensor itself. Some possible causes include: A faulty camshaft position sensor. Damaged or corroded wiring and connectors. Timing chain or belt issues. Mechanical problems with the camshaft or crankshaft. Problems with the powertrain control module (PCM), 2012 Nissan Rogue SL AWD - $7,000 (Hollis) ... fuel: gas. odometer: 88153. title status: rebuilt. transmission: automatic. type: SUV. QR Code Link to This Post. 2012 - Nissan Rogue - SL AWD 88K miles Vehicle runs well Remote start Reverse camera Sunroof Excellent A/C and heat Heated leather seats Auxiliary Audio Input - Jack & USB Two sets of keys, How to clear the engine codes without a Nissan CONSULT or scan tool. 1. Set ECM in Diagnostic Test Mode II (Self-diagnostic results). 2. 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. 3., STEPPER MOTOR CODES P1777 AND P1778. There’s a major difference between codes P1777 and P1778: Code P1777 is a circuit code. If you have code P1777, you need to check the connectors, wiring, and the stepper motor windings. The resistance check would be a good start, or you could also perform the same test at the TCM., Orig trans replaced under. CVT probs with a 2009 cube. 160k. Orig trans replaced under warranty at 70K at dealer. Showing codes: p1778, p0868 p0746, p0744 … read more. BrianB3250. Owner Mobile Tech Jax LLc. Ford Motor Company Mast... 1,605 satisfied customers. P1778 code service engine light is on., 2014 - 2019 Rogue (T32) 2017 - 2018 Rogue Sport (J11) ... See your Nissan dealer to determine if this applies to your vehicle. 2/20 NTB12-103f REPAIR OVERVIEW PROCEDURE VALVE BODY REPLACEMENT TCM REPLACEMENT CVT ASSEMBLY ... November 14, 2012 NTB12-103 Original bulletin published., Restore Your 2012 Nissan Rogue Finish In Two Steps Select Your Nissan's Color (Step One). AutomotiveTouchup paint products are custom mixed to perfectly match the color of your 2012 Nissan Rogue using a basecoat/clearcoat system just like factory specs. To insure a proper match, you'll need to know your vehicle's color code, so you can find it on the chart below., Labor: 1.0. The cost to diagnose the P1722 Nissan 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., Have two codes P1701 and P0826 come up on a transmission company code checker and they diagnosed it as needing a new transmission. They say you cannot have one rebuilt because none are available for this year of car. No indicator dash lights, just seems like the car is stuck in a manual type mode but the car is an automatic with the manual type ..., My wife drives a 2013 Nissan Rogue and it just threw a P1778 code. I test drove it after I pulled the code and it drives and "shifts" fine unless you're going up a steep hill, then it wants to hold..., Labor: 1.0. To diagnose the P0868 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., The official version of the Canadian Electrical Code is not legally downloadable for free. As of 2014, the 2012 code is available from CSA group in hard copy or a downloadable PDF ..., I checked the codes again and it's still showing a P1778 code. My gut feeling says it has something to do with the ratio control arm and the fact that I let it spring back to it's starting position but a guy on another forum said that shouldn't be a problem. ... 2007-2012 Nissan Altima Discussion (2.5 & 3.5) General Nissan Altima Discussion ..., 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 …, Upon purchase, you would have received the factory-installed navigation system in your Nissan Murano. This helps you find important destinations, find restaurants and rest stops an..., Q: 2012 Nissan Maxima- Code P1778- Drive speed at 60 the RPM shows 4. driving at speed 60 the RPM is at 4. If you go faster on interstate like 80 the RPM will go over 5. you have to pull the car over and let it sit for an hour before driving again. Then you can drive it under 55 the RPM will stay at 2 but I dont know for how long because the ..., The powertrain control module (PCM) is responsible for monitoring the reading of the air temperature entering the intake. The PCM looks for the 5-volt reading from the IAT sensor. If it comes back higher than that, the P0113 trouble code gets set in the computer. The PCM uses this measurement to adjust the fuel-air ratio., Sep 29, 2022 · When the accelerator pedal is depressed (less than 2/8) in lock-up conditions, the engine speed should not change abruptly. If there is a big jump in engine speed, there is no lock-up. The Diagnostic Trouble Code (DTC) P0744 is detected when A/T cannot perform lock-up even if the electrical circuit is good. P0744 Nissan Code - Torque Converter ... , To diagnose the P1777 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., Tech Notes. There is a factory service bulletin for the following Nissan Models: 2003 Nissan Murano. 2004 Nissan Murano. 2005 Nissan Murano. 2006 Nissan Murano. 2007 Nissan Murano. 2003-2007 Nissan Murano Factory Service Bulletin OBDII Code P0868. The service bulletin recommends replacing the transmission valve body and reprogram Transmission ..., Nissan Rogue P0011: What it Means + How to Fix. October 13, 2022 by Jason. P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the Nissan Rogue. It indicates an issue with your vehicle's Variable Valve Timing (VVT) system. The first thing you should do when you have this code is check your Rogue's oil., Apr 21, 2022 · The step motor adjusts the “step” by turning coils on and off after being commanded by the 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 replacing the ...