P1778 nissan cost to fix

Possible Causes. - Harness or connectors. - Intake valve timing control solenoid valve circuit is open or shorted. - Intake valve timing control solenoid valve may be faulty. - Crankshaft position sensor (POS) may be faulty. - …

P1778 nissan cost to fix. I got a code P1778 on my 2011 Nissan Maxima. A step motor function. 152, 396 miles. Other than it's a used car, no - Answered by a verified Nissan Mechanic. We use cookies to give you the best possible experience on our website. ... Nissan Repair; I got a code P1778 on my 2011 Nissan Maxima. A step motor…

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.

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.By following these repair and troubleshooting steps diligently, you can address the P1778 code and restore your vehicle’s peak performance. Preventative Maintenance for P1778 Code Considering the importance of maintaining proper oil pressure and preventing potential issues related to the P1778 code , changing the external CVT filter is a ...P1778 nissan altima / maxima cvt transmission step motor fix (jf011e Solved: i have code p1778 Maxima nissan sv used car value 2008 edmunds worth reviews cost own autodetective consumer price oem sedans specs maintenance openbay. 2012 Nissan Maxima - Information and photos - MOMENTcarP0868 Nissan Secondary Pressure Down OBDII Engine Light Trouble Code | Engine-Codes.com. It can be a short or an open circuit from all those devices. not nescessarly the CVT itself. Warhammer. 2819 posts · Joined 2008. #3 · Jan 23, 2014. Checked the service manual and it looks like it's one of your transmission control solenoids that is ...On Board Diagnosis Logic INFOID:0000000004667079. • This is an OBD-II self-diagnostic item. • Diagnostic trouble code "P1778 STEP MOTR/FNC" with CONSULT-III is detected under the following conditions. - When not changing the pulley ratio according to the instruction of TCM.

Possible Causes. - Harness or connectors. - Intake valve timing control solenoid valve circuit is open or shorted. - Intake valve timing control solenoid valve may be faulty. - Crankshaft position sensor (POS) may be faulty. - Camshaft position sensor. Tech Notes.SES Light, Code P1778, CVT Replaced - Nissan Cube Life - Nissan Cube Car Forums and from engine codes.com 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 …See the Blue Book Fair Repair Price Range for 2019 Nissan Maxima common auto repairs near you. We use 90+ years of pricing know-how to show you what you should expect to pay for auto repairs.This is a subreddit to discuss everything related to the Nissan Murano vehicle! Premium Explore Gaming ... My 2012 Marano engine light came on with code p1778 is it safe to drive? ... Based on this video the repair looks really simple. Drop the trans pan, remove the module in the center, and then swap the module. ...Replacing the Engine. For holes in a piston, or any other major engine problem, the only fix is to replace the engine. This is a very expensive fix, and it should only be done if necessary. A new engine can cost about $4000, and a used engine can cost about $2000.0.

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 valve body ...1)drain fluid. 2)drop pan (clean with brake cleaner) 3)remove the 3 bolts holding filter. (clean with brake cleaner while your at it) 4)remove the valve body about 11 bolts. 5)remove the stepper motor from the top of the valvebody (the side you can't see with the pan off) 2 bolts.This fix should take approximately 1.0 hour. Cracking The Code: P0731 - Cost And Complexity Unveiled! The factors influencing the cost of diagnosing and fixing the automobile fault code p0731 include the estimated repair time of 1.0 hour. Most auto repair shops typically charge between $75 and $150 per hour for their services.Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. P0746 code means the PCM has detected an irregularity in the electronic pressure control solenoid circuit often due too blockages or low fuel levels.The Best in Auto Repair. Find a Shop. Questions / Nissan / Altima / 2012 / I was given the code p1778... 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 . April 03, 2017.PURPOSE. The check engine light illuminates and shift shock occurs when shifting from neutral to drive and neutral to reverse, due to fail-safe function. As a result DTC P1740 will be stored during the solenoid valve monitoring operation. This TSB instructs dealers to replace the CVT-ECU with a counter-measure part to change the setting of the ...

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See the Blue Book Fair Repair Price Range for 2018 Nissan Armada common auto repairs near you. We use 90+ years of pricing know-how to show you what you should expect to pay for auto repairs.With the release of any new operating system comes a slew of slight problems and annoyances. iOS 7 is no different. While certain things won't annoy everyone, a few minor problems ...Fair Repair Range. $4,233 - $6,391. Includes parts & labor for ZIP 98848. Dealer. $5941 - $6391. "Dealer" refers to service centers that specialize in one or two makes and sell those vehicles ...How to Diagnose P1778 in Nissan Cars; Solutions for Fixing P1778 in Nissan Altima, Murano, and Rogue; Preventive Measures to Avoid P1778 Nissan Code Recurrence; Cost Of Fixing The P1778 Nissan Code; FAQs. Which Nissan models are commonly affected by the P1778 code? Can I continue driving my Nissan vehicle with the P1778 code? Can I fix 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 ...Labor: 1.0. To diagnose the P1715 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.

It indicates that your Nissan Murano is running lean on the bank two side of the engine. P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. ... Repair Cost (Parts) It varies, but the most common repairs are usually under $200. Repair Difficulty: The common P0174 repairs are usually simple ...The only universally-found symptom for the Nissan P1778 code is the MIL. How Much Does It Cost to Diagnose the P1778 Engine Code? The diagnosis of a P1778 engine code at a car repair shop is not too expensive by itself. It usually takes about one hour of work, so depending on the establishment you frequent, your bill would amount to about $75-$150.Oct 24, 2022 · The only universally-found symptom for the Nissan P1778 code is the MIL. How Much Does It Cost to Diagnose the P1778 Engine Code? The diagnosis of a P1778 engine code at a car repair shop is not too expensive by itself. It usually takes about one hour of work, so depending on the establishment you frequent, your bill would amount to about $75-$150.A very common problem with Nissan vehicles, usually replacing the Crankshaft Position sensor takes care of the problem. There is a Factory Service Bulletin for all Nissan models 2007 and up: All Nissan Models 2007 And Up Factory Service Bulletin OBDII Code P0725Windshield Repair: $50 to $900. Dented Bumper: $400 to $1,500. Paint Chips or Scratches: $50 to $1,500. Door or Fender Dings: $50 to $350. Of course, the collision repair cost could go even higher depending on how extensive the damage is and if parts need to be replaced and calibrated. That's why it's best to use a car collision cost calculator ...His machanic friend quoted me $2,500 to fix. My friend ran diagnostic test. These are the codes that he reported to me. P142 (cold start control), P1778 (Stepper Motor Function, no ratio change), P1715 (imput/secondary pulley speed Mitch match) and P0868 (secondary pressure is down). I have no idea what any of this means.Nissan. Nissan repair questions? Ask a mechanic for answers ASAP. Connect one-on-one with {0} who will answer your question. ... the transmission like won't shift out of 1st and also it's accelerating really slow I'm getting codes P0746,P0826,P1701,P1778,P0868.Fluid it ...The 2010 Nissan Maxima has 5 problems reported for cvt transmission is faulty. Average failure mileage is 86,400 miles. ... Typical Repair Cost: No data Average Mileage: 86,400 miles Total Complaints: 5 complaints. Most common solutions: ... The vehicle will not give an engine code but once gave a P1778 Code - faulty solenoid or step up motor. ...On Board Diagnosis Logic INFOID:0000000004667079. • This is an OBD-II self-diagnostic item. • Diagnostic trouble code "P1778 STEP MOTR/FNC" with CONSULT-III is detected under the following conditions. - When not changing the pulley ratio according to the instruction of TCM.

If it is just an OCV that needs replacing the typical cost is between $190-$350 for parts, and that cost can go up around $1250 if the camshafts need replacement as well. While there are many components that can trigger this code, this P0015 code only refers to bank 1 timing being over-retarded. Replacing the failed or malfunctioning part ...

When the calibration data has been saved to the CONSULT PC, the message "Data saved successfully" will be displayed and Current status will indicate Completed. (see Figure A4). 9. Select End. Figure A4. 10. Replace the TCM. 11. After the TCM has been replaced, go to Write Calibration Data After TCM Replacement.The average costs for common A/C car repair services are: A/C Repair - $384 to $445. A/C Compressor Replacement - $1,546 to $1,705. A/C Recharge - $239 to $281. This data is based on Kelley ...Hey guys! So I'm just dropping in to ask the experts here what they charge for the P1757 front brake solenoid problem or what's a fair price range regarding the different scenarios to remedy the issue. I am familiar of the repair but it's something out of my range. I just moved to a new city and don't have a regular mechanic I trust yet.DTC P1778 STEP MOTOR - FUNCTION PFP:31947. The step motor's 4 aspects of ON/OFF change according to the signal from TCM. As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled. This diagnosis item detects when electrical system is OK, but mechanical system is NG. ____.2013 nissan cube has code p1778 im trying to see if i can fix it ing. P1778 no havent reset. We changed transmission - Answered by a verified Nissan Mechanic. ... Nissan. Nissan repair questions? Ask a mechanic for answers ASAP. Connect one-on-one with {0} who will answer your question.P1778. It just came on last night. My car is not acting right.ting. Mechanic's Assistant: What is the model/year of your Nissan? 2012 Nissian Altima. Mechanic's Assistant: Are you fixing your Altima yourself? What have you tried so far? No. We will have to let someone fix it. We changed Transmission fluid and added some no slip for transmission ...4 posts · Joined 2018. #1 · Feb 2, 2018 (Edited) Changed battery and trans is shifting oddly; now getting P1701 code. Changed battery and transmission is not shifting right. Went there and they said it was P1701 TCM module. I have 2007 Nissan Murano I just bought with 78,000 miles on it.

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If you own or operate a Nissan forklift, having access to the right parts manual is crucial. A Nissan forklift parts manual is a detailed document that provides information about e...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 valve body ...P1778 or p1777 CVT transmission step motor problem solvedIm so sorry guys but I had to mute one part of the video due to a copy right i got from a music that...A very common problem with Nissan vehicles, usually replacing the Crankshaft Position sensor takes care of the problem. There is a Factory Service Bulletin for all Nissan models 2007 and up: All Nissan Models 2007 And Up Factory Service Bulletin OBDII Code P0725Nissan sunny Repair change only one clipBay Area-based AI startup Symbio today announced its “official launch.” Backed by a total of $30 million in funding, the company has struck deals with both Nissan and Toyota to imp...Hi friends I hope you are fine in this video I will show you how to fix P1777 nissan altima with a complete guide and solution You must watch Nissan Altima n...How to Diagnose P1778 in Nissan Cars; Solutions for Fixing P1778 in Nissan Altima, Murano, and Rogue; Preventive Measures to Avoid P1778 Nissan Code Recurrence; Cost Of Fixing The P1778 Nissan Code; FAQs. Which Nissan models are commonly affected by the P1778 code? Can I continue driving my Nissan vehicle with the P1778 code? Can I fix the ...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.Recommended Services. 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 ...Common Nissan Murano Transmission Problems. Vehicle will not move forward when the shifter is placed in the Drive position – RE0F10A CVT transmission. Problem – After placing the vehicle in Drive, it may refuse to move as if the transmission is slipping or cannot engage forward gear. Solution – The problem could be as simple as low CVT ... ….

For more technical information about P1778, you can read our notes about the stepper motor. Note: The definition of code P1778 may be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition. P1778 on Some Nissan Altima Vehicles· Nissan: The average replacement cost for a Nissan CVT transmission is between $3,500 and $8,000. Nissan’s powertrain warranty covers the transmission for 5 …Hi friends I hope you are fine in this video I will show you how to fix P1777 nissan altima with a complete guide and solution You must watch Nissan Altima n...Repair Cost (Parts) Less than $100: Repair Difficulty: Moderate: P0128 Definition: Coolant Temp – Below Thermostat Regulating Temp. ... P0128 Causes: Nissan Altima. Fixing P0128 in the Nissan Altima is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes …702L32. 6629 posts · Joined 2011. #11 · Feb 10, 2012. a good tip is to leave the code stored in the ECU so when you take it in they can see it. If the problem self corrected or went away the light will go off but the code will still be stored in the ECUs memory. so dont do any resetting or clearing either.P1778 Code Meaning, Causes, Symptoms, & Tech Notes (With Video) Engine-Codes - Generic - P1778. P1778 Code - Step Motor Function. - Code Popularity: 85,036 Views. - Repair Importance Level: 3/3. - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Sep 29, 2020. Possible Causes.Repairing an oil leak can cost anywhere from $100 to $2,000 or more. The wide range is due to the numerous causes of an oil leak and can also depend upon the location of the leak. Plus, the type of vehicle you drive has a …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.The transmission solenoid plays a role in the P0776 code in a Nissan Altima. This code indicates a problem with the shifted solenoid valve SLN/C, which is responsible for controlling the transmission fluid flow. The solenoid may be stuck or damaged, causing improper shifting and triggering the P0776 code. Popular Mechanics Magazine provides ...2013 nissan cube has code p1778 im trying to see if i can fix it ing. P1778 no havent reset. We changed transmission - Answered by a verified Nissan Mechanic. ... Nissan. Nissan repair questions? Ask a mechanic for answers ASAP. Connect one-on-one with {0} who will answer your question. P1778 nissan cost to fix, 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 ..., Jun 14, 2020 · P1778 or p1777 CVT transmission step motor problem solvedIm so sorry guys but I had to mute one part of the video due to a copy right i got from a music that..., Nissan Altima (L32) 2007-2012 Service Manual: P1778 step motor - function Description • The step motor's 4 aspects of ON/OFF change according to the signal from TCM., Nissan does offer assistance for out of warranty repairs. My 2013 Altima with 70,000 miles just had a transmission failure. I'm the original owner. The repair was $4325. I called Nissan (1-800-Nissan1) and expressed my displeasure and the known issues with the CVT. They called me back the next day and agreed to cover 80% of the cost., P1778 Nissan Maxima 2012. If the stepping motor and the. 05sickser · #2 · dec 28, 2011. You need a new transmission, or you need a new valve body. ... Learn what step motor function means, location and how to repair? 2011 altima code p1778 postby warde3 » wed mar 28, 2018 6:39 pm hello all. With a comfortable interior and advanced safety ..., Sep 29, 2020 · P1778 Code Meaning, Causes, Symptoms, & Tech Notes (With Video) Engine-Codes - Generic - P1778. P1778 Code - Step Motor Function. - Code Popularity: 85,036 Views. - Repair Importance Level: 3/3. - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Sep 29, 2020. Possible Causes., 1)drain fluid. 2)drop pan (clean with brake cleaner) 3)remove the 3 bolts holding filter. (clean with brake cleaner while your at it) 4)remove the valve body about 11 bolts. 5)remove the stepper motor from the top of the valvebody (the side you can't see with the pan off) 2 bolts., I went to auto zone I got a reading of p1778 what do I do. 2014 maxima. 117335. That I also got a reading of c1155 - Answered by a verified Nissan Mechanic ... Nissan. Nissan repair questions? Ask a mechanic for answers ASAP. Connect one-on-one with {0} who will answer your question. ... the valve body will cost about $800., Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. P0746 code means the PCM has detected an irregularity in the electronic pressure control solenoid circuit often due too blockages or low fuel levels., No, President Biden and the EPA are not banning gas cars. You’ll likely seen Biden’s political rivals refer to this new EPA standard as a “gas car ban.”. To be fair …, The 2010 Nissan Maxima has 5 problems reported for cvt transmission is faulty. Average failure mileage is 86,400 miles. ... Typical Repair Cost: No data Average Mileage: 86,400 miles Total Complaints: 5 complaints. Most common solutions: ... The vehicle will not give an engine code but once gave a P1778 Code - faulty solenoid or step up motor. ..., The trans works fine when stepping strongly on the accelerator. 1) Hesitation while accelerating from a stop or while driving. 2) The Service Engine Soon (SES) light is not illuminated on your gauge cluster. 3) Code P0868 is stored in the Transmission Control Module (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., On average you should expect to spend around $3,000 on a new Nissan Rogue transmission, although you may be able to find a used transmission that fits your vehicle for closer to $2,000. The newer the vehicle, the cheaper it is going to be to replace the transmission on your Nissan Rogue., Nissan Altima (L32) 2007-2012 Service Manual ≻ Transaxle & transmission cvt: RE0F09B ≻ Component diagnosis ≻ P0868 secondary pressure down. Nissan Altima (L32) 2007-2012 Service Manual: P0868 secondary pressure down ... NO >> Repair or replace damaged parts. Refer to TM-247, "Inspection and Judgment". 2.CHECK PRESSURE CONTROL SOLENOID ..., What will it cost for your assistance. 04 mutant, p1778, stepper motor code, removed pan, can see stepper motor, can - Answered by a verified Nissan Mechanic, Find Nissan Safety Recall & Service Campaign Information Here. Explore. When your Nissan is due for service, maintenance or need repairs, no one knows your Nissan better than Nissan. From oil change to regular maintenance or warranty repairs, our Nissan-trained technicians have it covered. Contact your local Nissan dealer to set an appointment., Estimated Repair Cost: $100 - $500; ... Check out this video to learn the TCM Replacement steps on a Nissan by Grim Repair. DIY Repair Level And Estimated Costs. ... Additionally, the P1715 code is often associated with other codes like P1778, which indicates critical CVT failure, and P0776, which relates to pressure control solenoid ..., It can cost between $50 to $2,500 or more to fix a dent in your car, but the price can vary depending on the size and location of the dent. Dents that come from a collision can cost $150 or more. We know that dents in vehicles are unsightly and can lower their retail value. There are several factors that come into play when determining how much ..., If it is just an OCV that needs replacing the typical cost is between $190-$350 for parts, and that cost can go up around $1250 if the camshafts need replacement as well. While there are many components that can trigger this code, this P0015 code only refers to bank 1 timing being over-retarded. Replacing the failed or malfunctioning part ..., The future of car repairs starts today. Compare Nissan Turbo Faults and Replacement prices from local garages with WhoCanFixMyCar. 1. Enter your registration and postcode | 2. Compare repair estimates from trusted garages | 3. Book a Turbo Faults and Replacement service online., Looked up closest auto parts store to get code read and went there. Codes were C1155 (left front wheel speed sensor input circuit failure) and P1778 (transmission reverse I/P circuit). Did not reset codes and drove car on backroads to nearest Nissan dealer a little over an hour away; had to do short section of highway and again had no …, The cost to fix a flat tire varies, typically ranging from $10 to $20 for a simple patch or plug. However, severe damage requiring tire replacement can cost between $100 to $500, depending on tire type and quality. Prices may also vary based on location and the nature of the damage. The price for this service may vary depending on the severity ..., It's a 2007 Nissan maxima 3.5 motor how can I fix it ... How can i fix code p1778? 0 votes . 282 views. asked Mar 13, 2018 by marcisneros (101 points) It's a 2007 Nissan maxima 3.5 motor how can I fix it. Vehicle: 2007 nissan maxima 3.5 p1778; 302 1 Answer. 0 votes . answered ..., The stepper motor itself should not cost you more than $30-$40. The materials and tools you need to do the job will cost a total amount of $35-$75. While a new transmission or valve body can cost thousands, replacing the stepper motor will cost under $100 when all is said and done., How to replace step motor, Conclusion. P1778 in the Nissan Rogue is most likely caused by a bad step motor. They are replaceable and pretty dang cheap. While a transmission, on the other …, I have 2011 nissan altima 4 cyl and it is in limp mode. I did a cvt oil dump n change, not flush as it had a whine when i accelerated to get on highway n limp mode. P1778,p0101,1722,p0826,u1002 I repl … read more, To diagnose the P0746 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., Fixing P0128 in the Nissan Altima is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open - Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows ..., Jan 27, 2024 · Possible causes of the P1778 code in your Nissan Altima. Several factors can trigger the P1778 code in your Nissan Altima. Common causes include a faulty step motor, a malfunctioning torque converter clutch solenoid valve, a damaged wiring harness, or even a problem with the transmission control module., Nissan Mechanic: Dan. This typically means the transmission has failed. Nissan has issued an extended warranty for 10 years and 120,000 miles on the Continuously Variable Transmission (CVT) of certain models. Verify the correct CVT fluid is in the transmission and Nissan will replace it free of charge., Apr 22, 2022 · P1778 Quick Facts. The step motor adjusts the “step” by turning coils on and off after being commanded by the Cube’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.