What does Engine code P1778 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 can be step angle is calculated?
To calculate step angle,simply divide 360 by number of steps a motor takes to complete one revolution. As we have seen that in half mode, the number of steps taken by the motor to complete one revolution gets doubled, so step angle reduces to half.
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.
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 are the error codes for CVT transmission?
Codes: P1778, P0746 and P0868: Hi All, My Car Has a CVT XTRONIC My car has a CVT XTRONIC transmission. A quick summary of my question: my car is diagnosed with these error codes;P0746, P1778 and P0868. Do I need to replace the transmission? Or a transmission specialist would be able to fix the issues?
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.
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.
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).
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 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.