2012 nissan rogue p1778 code

May 7, 2019 · 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.

Note: 1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Nissan makes. 2. Look up the other OBD II Trouble Codes, please use the search box. Enter the 5 character trouble codes in the search box and submit the search. 3.The P1778 OBD-II trouble code is Nissan specific and indicates a problem with the step motor inside the transmission. The problem will be either with the electrical harness or the motor itself and will provide difficulty shifting. You might want to have a professional mechanic complete a car is hard to shift inspection to pinpoint the source of ...What is the P1778 code in a 2012 Nissan Rogue? The P1778 code refers to a problem with the step motor function of the transmission valve body in a 2012 Nissan Rogue. This …Labor: 1.0. To diagnose the P2A00 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.P1778 WHAT IS THE FULT OF THE CODE P1778 AND HOW TO CORRECT IT WHAT IS THE FULT OF THE CODE P1778 AND HOW TO CORRECT - Nissan 2003 Murano question. Search Fixya ... Code P1778 on 2012 Nissan Rogue 56000 miles. Faulty step motor code. how do you fix it? Bring it to the dealer, it's still under power train warranty. BTW: your going to need a new ...

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. ... 2012 Nissan Rogue with code P1778. What is the cost to have the step motor fixed? asked Aug 8, 2017 by Steve Guinn. p1778; nissan; rogue; 37.2k questions 31.7k answersThe P1715 fault code in automobiles indicates a problem with the Turbine Revolution Sensor. This can cause the Engine Light or Service Engine Soon Warning Light to turn on. The possible causes include a faulty sensor, an open or shorted sensor harness, poor electrical connection in the sensor circuit, or a faulty Transmission Control Module (TCM).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 …Hi all, I have owned a few Nissans in the past, mostly Altimas, but recently bought a 2010 Murano with 175K on it for pretty cheap. I now have a P1778 step motor code. I have almost not transmission symptoms, except some hesitation at the start or and maybe some lag shifting gears, all things that I feel like are normal for a CVT.What is the P1778 code in a 2012 Nissan Rogue? The P1778 code refers to a problem with the step motor function of the transmission valve body in a 2012 Nissan Rogue. This …Nissan Rogue Service Manual / Engine / Engine Control System / DTC/Circuit diagnosis / P0075 intake valve timing control. DTC Description. DTC DETECTION LOGIC. DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition: P0075: INT/V TIM V/CIR-B1 (Intake valve control solenoid circuit bank 1)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 ...

Conclusion. Replacing the spark plugs is the most common fix for P0301 in the Nissan Rogue. There are other causes, but the swap test can help narrow them down considerably. P0301 is a fairly common trouble code with the Nissan Rogue. It's an OBD2 code and indicates that your vehicle's first cylinder is misfiring.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 have a 2014 Nissan Murano that was running at high RPMs while driving 75mph on the interstate and running the AC. Pulled off the highway and after sitting for 10 minutes, ran fine the rest of the way home. ... and they told me that it was showing a P1778 and P0776 code. I was told these codes had to do with the transmissions step motor and ...Nissan Mechanic: Ron. The code P1778 sets when there is a big difference between the number of steps for the stepping motor and for the actual gear ratio, it is a function code, not a circuit code for the step motor and unfortunately, this is usually caused by a failing CVT transmission. The good news is Nissan has issued an extended warranty ...

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HMAC300. This is a CVT transmission which are fairly new on market so cost will be higher to fix them. Find a transmission shop that works on them as a lot of guys are not in tune with them yet. Manufacturers are slow to teach outside mechanics about them. The two codes are listed in picture for causes, but 178 is the step motor which means it ...In addition to the Nissan Rogue service intervals outlined above, the following services should be performed at these intervals: Replace brake fluid every 10,0000 miles (16,000 km) or 12 months. Inspect the following parts every 5,000 miles (8,000 km) or 6 months: Brake pads and rotors. Steering gear and linkage, axle and suspension parts.P1778 Quick Facts The step motor adjusts the "step" by turning coils on and off after being commanded by the NV200'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.Repair of a "bad transmission" code p1777 or p1778. So this might be a little preemptive, considering I've just finished and only driven a few miles since the fix. But I hardly found any info online about this "stepper motor" code (p1777 or p1778). Most of the documentation says that the stepper is the most commonly failed part of a Nissan CVT.I have a 2010 nissan rogue s awd code p1778 step motor problem, changed step motor still have same problem could it be - Answered by a verified Nissan Mechanic ... I have a 2012 Nissan Altima S 2.5L Having issues where my acceleration pedal has no response after like 5 secs of the car being turned on.

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.Hello P1778 is the code for an issue with the stepper motor function. The CVT transmission on this vehicle uses a 4 position stepper motor to propel the vehicle. If the stepper motor goes bad, or has an issue it will set off the check engine light to notify the driver of the issue. Common causes for this are faults with transmission speed ...Is P1701 code common on Nissan Rogues? Yes, P1701 code is a common problem on Nissan Rogues. ... The most common cause of P1701 code on a 2012 Nissan Altima is a faulty transmission control module (TCM). However, it can also be caused by a problem with the TCM’s harness or a poor electrical connection in the TCM’s circuit. ...P0113 Raw code: 0113Intake air temperature (IAT) sensor - high input Nissan: Intake Air Temperature Circuit High Input. P0102 Raw code: 0102 Mass air flow (MAF) sensor/volume air flow (VAF) sensor - low input Nissan: Mass or Volume Air Flow Circuit low Input. P1778 Raw code: 1778 Transmission Reverse I/P Circuit Malfunction Nissan: Transmission ...Labor: 1.0. To diagnose the P0744 2013 Nissan Rogue 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 …The Nissan Pathfinder is one of the original compact sports-utility vehicles, and as such, there are lots of aftermarket options available. Should you want to install a new stereo,...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.Yes the transmission has NS-3 factory fluid, before changing the stepper motor I had the fluid replaced in its entirety, thus when changing the stepper motor some fluid got lost in the process and need to replace it. Nissan Mechanic: Roy Sheidenberger. Okay there is a factory update also for the TCM. Ask Your Own Nissan Question.Labor: 1.0. To diagnose the P0603 2012 Nissan Rogue 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 ...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 ...

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 ...

Two codes came up that time P1778 and P1273. P1778 is related to the transmission and the dealer did a thorough diagnosis and it came back clean. the P1273 is for an air fuel ratio sensor, which they wanted $500 to replace, i refused. They turned of the check engine light and told me if it came back on to return it.P1778 Quick Facts 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.To diagnose the P0725 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.Sep 5, 2020 ... 2011 Nissan Rogue CVT valve body stepper motor linkage installation. Ryan ... 2012 Nissan altima code p1778. Akins Taiwo•84K views · 7:07 · Go to ...P1148 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 ...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.P1778 nissan после переборки вариатора.2014 nissan maxima engine code p1778. no mam. like 177000. no mam 2012 nissan altima code p1778It has code p1778, i have replaced the stepper motor and erased the. Check Details. I have an 06 nissan maxima that pulled up codes p0726, and p0744. canLabor: 1.0. The cost to diagnose the P1777 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.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 ...

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SOURCE: What does trouble code 12 mean on nissan altima. a code 12 means no G or Ne signal to the ecu im put side for at least 2 seconds that code is ground (G) so it is an open or short to ground on the ECU threw the STA circuit. Posted on Jun 28, 2009The 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 ...2007 Nissan Murano - transmission whining and wouldn't drive at allLabor: 1.0. To diagnose the P1148 2012 Nissan Rogue 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 ...Labor: 1.0. To diagnose the P1574 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.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 car from ...Apr 22, 2022 · The step motor adjusts the “step” by turning coils on and off after being commanded by the Sentra’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 ... When the ABS light / comes on in your Rogue, the anti-lock braking system is disabled. The vehicle can still be braked without ABS. But if the BRAKE light / also comes on, it indicates a malfunction in the braking system and you must stop driving due to risk of brake failure.. 1. Bad wheel speed sensor. Nissan Rogue has an ABS sensor at each wheel hub which measures the speed of the respective ...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 ...Since 2012, Nissan’s slogan has been “Innovation That Excites” in the United States. For the two years preceding 2012, the slogan “Innovation For All” was used in the United States... ….

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.The cost to diagnose the P1710 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.Check Engine code P1778. ... We're a community dedicated to Nissan Murano owners and enthusiasts. Discuss specs, safety rating, towing capacity and more! Full Forum Listing. Explore Our Forums. Problems General Discussions 1st Gen (2003-2007) 2nd Gen (2009 - 2014) 3rd Gen (2015+)To diagnose the P17F2 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.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.P0603 Nissan Code - Engine Control Module Power Supply Circuit. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. ... P0603 2012 Nissan Rogue; P0603 2013 Nissan Rogue; P0603 2007 Nissan Sentra; P0603 2008 Nissan Sentra; P0603 2009 Nissan Sentra; P0603 2010 …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 ...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 …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.Dec 27, 2011 · 3420 posts · Joined 2011. #2 · Dec 28, 2011. I think you need an entire valve body, or atleast thats what they tell you. Take it apart and look at it. If it looks like you can simply take off the bracket for the soleniod and remove the soleniod, then you probably dont need a whole new valve body. 2012 nissan rogue p1778 code, 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 ..., 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. I had a code for the stepper motor., 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. I had a code for the stepper motor., Hi all, I have owned a few Nissans in the past, mostly Altimas, but recently bought a 2010 Murano with 175K on it for pretty cheap. I now have a P1778 step motor code. I have almost not transmission symptoms, except some hesitation at the start or and maybe some lag shifting gears, all things that I feel like are normal for a CVT., Labor: 1.0. The cost to diagnose the C1735 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., Some common check engine light codes for Nissan Rogues include P0300 (random/multiple cylinder misfire), P0420 (catalyst system efficiency below threshold), P0171 (system too lean), and P0301-P0306 (specific cylinder misfire). Each code corresponds to a specific issue that requires further diagnosis and potential repair., P0603 Nissan Code - Engine Control Module Power Supply Circuit. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. ... P0603 2012 Nissan Rogue; P0603 2013 Nissan Rogue; P0603 2007 Nissan Sentra; P0603 2008 Nissan Sentra; P0603 2009 Nissan Sentra; P0603 2010 …, 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., The step motor adjusts the "step" by turning coils on and off after being commanded by the Maxima'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 ..., NissanP1778 Nissan DTC P1778 Make: Nissan Code: P1778 Definition: Step Motor Circuit Malfunction Description: There is a great difference between the number of steps for the stepping motor and for the actual gear ratio, when not changing the pulley ratio according to the instruction of TCM., HMAC300. This is a CVT transmission which are fairly new on market so cost will be higher to fix them. Find a transmission shop that works on them as a lot of guys are not in tune with them yet. Manufacturers are slow to teach outside mechanics about them. The two codes are listed in picture for causes, but 178 is the step motor which means it ..., I have a 2012 nissan rogue. I rebuilt the jf011e, found locked variator and bearings. New variator, rods instead of balls, also put in transgo pump kit, clutches, etc. ... 2010 Nissan Rogue with abs code C1107 right front wheel sensor which has been already replace and worked fine for 6 months adn now all lights on plus right front wheel sensor ..., To diagnose the P1715 2012 Nissan Rogue 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., 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., 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., When a P1778 code appears in a Nissan Altima 2012, the vehicle may exhibit certain symptoms that indicate a problem with the transmission. This subheading …, 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..., 2000s. 2009. 2008. The Nissan Rogue is a compact crossover SUV that's been on the market since 2008 and no matter which model you drive, when you need Nissan Rogue parts NissanPartsPlus.com can help. We carry genuine OEM Nissan parts for this and other models. Oil Filters - When you change the oil, change the oil filter too., P0740 is one of the most common transmission trouble codes. It means that the Rogue 's computer has detected that there is an issue with the torque converter clutch (TCC) solenoid circuit. The TCC "locks" the drivetrain, which allows for a true mechanical connection between the transmission and the engine. In effect, this allows an ..., 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 ..., 5554 posts · Joined 2018. #2 · Jan 12, 2022. If your 'new' trans was used you may well be there again. Most stepper motors get changed for nothing, the trans broke will not let them adjust correctly making stepper codes typically a sign of needing new trans. If you posted a check engine light then practically any inspection will fail, you ..., 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 ..., Special Service Tool The actual shape of the tools may differ from those illustrated here. Tool number (TechMate No.) Tool name Description — (J-39570) Chassis Ear Locating the noise — (J-50397) NISSAN Squeak and Rattle Kit ... P0125 ECT sensor, Labor: 1.0. The cost to diagnose the P1778 Acura 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. Search for P1778 Acura Questions and Answers: Search here →., Sep 5, 2020 · 2007 Nissan Murano with "dead" transmission , The P0868 code may be a fairly simple fix that you can solve with just a transmission change or top-up, or it may be a more complex issue that you need to get expert assistance with., On a long road trip, the cruise control cut off going up a hill, and the car would not go over 60mph or 2500 RPM. On this trip it happened 3 times, but after about 20-25 minutes, it would kick back in. Took it to Nissan service center, but nothing was found...they just reprogrammed transmission codes., The step motor adjusts the "step" by turning coils on and off after being commanded by the Maxima'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 ..., 2007 Nissan Murano with "dead" transmission, 2009 Nissan Rogue p1778 code. check engine came on when on parkway trying to accelerate. revved really high, but I went - Answered by a verified Nissan Mechanic. We use cookies to give you the best possible experience on our website. ... My 2012 Nissan rogue show p 1778 code PERMANENT., While driving my Nissan rogue 2012 last night i was going down the road and felt a vibration like a tire going flat then all of a sudden a a jerk feeling ans it lost all acceleration aould not go into ... 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. ..., Nissan Rogue Forums. 2013-2020 Rogue Gen. 2 Discussion 2016 OBD code P0841 Transmission CVT ... OBD code P0841 NISSAN Code - Transmission Fluid Pressure Sensor/Switch 'A' Circuit Range/Performance ... 2007-2012 Nissan Altima Discussion (2.5 & 3.5) General Nissan Altima Discussion (1993-2001) 2013-2018 Nissan Altima Discussion (2.5 & 3.5) Parts ..., STEP MOTOR CODE p1778. GOT SEVERAL CODES. 2012 ALTIMA. THESE ARE THE CODES I GOT P1778 - Answered by a verified Nissan Mechanic. ... Good Afternoon. I have a 2012 Nissan Sentra that this showing a P1778 code - Transmission Reverse I/P Circuit. There is no warranty available. Just wondering what is the best action to take.