What does the engine code P1778 Nissan mean?

What does the engine code P1778 Nissan mean?

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. This diagnosis item detects when electrical system is OK, but mechanical system is NG.

What should I do if I keep throwing P1778?

Though having been there before your stepper motor may be on the way out. Start with flush, then trans cooler. If your still throwing p1778 then change stepper motor. The fluid may just be low and worn…

Is the Trans fluid pressure low on a P1778?

Because I do have a P1778 code. But I also have a P0868 which is “trans fluid pressure low”. I have the V6 model, not sure if that matters? BTW, I live in the counry about 30 miles from the Twin Cities, and I sometimes have to go there. The drivers on the road near and in the cities are much more aggressive drivers than us country folks.

What does 178 mean on a CVT transmission?

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 works okay electrically, but mechanically there is something wrong.

Though having been there before your stepper motor may be on the way out. Start with flush, then trans cooler. If your still throwing p1778 then change stepper motor. The fluid may just be low and worn…

What does P1778 Nissan step motor function mean?

P1778 NISSAN Meaning The step motor’s 4 aspects of ON/OFF change according to the signal from the Transmission Control Module (TCM). As a result, the flow of line pressure to the primary pulley is changed and the pulley ratio is controlled. This diagnosis item detects when the electrical system is OK, but the mechanical system is NG.

Because I do have a P1778 code. But I also have a P0868 which is “trans fluid pressure low”. I have the V6 model, not sure if that matters? BTW, I live in the counry about 30 miles from the Twin Cities, and I sometimes have to go there. The drivers on the road near and in the cities are much more aggressive drivers than us country folks.

How much does it cost to repair a Nissan P1778?

The cost of diagnosing the P1778 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

What does P1778 mean on a step motor?

P1778 Meaning The step motor’s 4 aspects of ON/OFF change according to the signal from the Transmission Control Module (TCM). As a result, the flow of line pressure to the primary pulley is changed and the pulley ratio is controlled. This diagnosis item detects when the electrical system is OK, but the mechanical system is NG.

What should I replace CVT fluid in Nissan P1778?

10)rejoin the fluid pan to the transmission and replace with quality cvt fluid. Amsoil makes a great product. I hope this helps and if you have questions please feel free to ask. Well done, you’ve shown that with the right amount of elbow grease, you can salvage what might otherwise have sent you looking for another car.

How much does it cost to diagnose a P1778 code?

The cost of diagnosing the P1778 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. The step motor’s 4 aspects of ON/OFF change according to the signal from Transmission Control Module (TCM).

What to do when your Nissan P1778 Got you Down?

7)take a piece of dental floss about a foot long and hold the spring loaded arm back against the stepper motor and return the valve body back to the transmission. 8)after you have a few bolts in place remove the floss before you tighten all the way.

10)rejoin the fluid pan to the transmission and replace with quality cvt fluid. Amsoil makes a great product. I hope this helps and if you have questions please feel free to ask. Well done, you’ve shown that with the right amount of elbow grease, you can salvage what might otherwise have sent you looking for another car.

What does 178 mean on a Nissan Leaf?

The two codes are listed in picture for causes, but 178 is the step motor which means it works okay electrically, but mechanically there is something wrong. It is kind of hard to believe that Nissan would charge more than what you paid for the car unless the person selling it knew of a problem and dumped.

Posted In Q&A