What does P1778 code mean?
|P1778 Meaning This diagnosis item detects when the electrical system is OK, but the mechanical system is NG. This diagnosis item detects when the state of the changing the speed mechanism in the unit does not operate normally.
How long is nissan warranty on transmission?
Nissan’s Powertrain coverage can help you resolve damage to your vehicle’s engine, transmission, transaxle, drivetrain, and restraint system, with almost all vehicles covered for the first 5-Years/60,000 miles, whichever comes first. Check out your model’s Warranty Information Booklet for full details.
How to fix code P0744?
What Repairs Will Fix P0744?
- Replace the torque converter clutch solenoid.
- Replace the torque converter or clutch.
- Change transmission fluid and filter.
- Repair/replace damaged wiring and connectors.
- Repair/replace TCM or ECU.
- Install a remanufactured or rebuilt transmission.
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.
What are the possible causes of P1778 code?
P1778 Possible Causes 1 Faulty Step Motor 2 Step Motor harness is open or shorted 3 Step Motor circuit poor electrical connection
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.
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.
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.
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.