Step Motor Circuit Nissan Altima

As a result the flow of line pressure to primary pulley is changed and pulley ratio is controlled.

Step motor circuit nissan altima.

Stepper motor codes p1777 and p1778 there s a major difference between codes p1777 and p1778. This diagnosis item detects when electrical system is ok but mechanical system is ng. Replace the worn or broken step motor regularly is important to maintain the top condition for your altima maxima versa tilda latio. The diagnostic trouble code dtc will set when the step motor does not respond to the tcm command.

You should take your altima to the dealer the factory extended the transmission warranty on your altima to to 10 years 120 000 miles. The step motor is part of the transmission and may required experienced technicians to inspect and diagnose the problem. If you have code p1777 you need to check the connectors wiring and the stepper motor windings. P1778 step motor code in cvt transmission.

The resistance check would be a good start or you could also perform the same test at the tcm. Common codes are p1777 and p1. Replacement cvt step motor driving anywhere depends on smooth and efficient operation of transmission system especially the continuously variable transmission step motor. As a result the flow of line pressure to primary pulley is changed and pulley ratio is controlled nissan related p1777 code.

P1777 nissan meaning the step motor changes the step by turning 4 coils on off according to the signal from transmission control module tcm. This transmission will not change gear ratios. Code p1777 is a circuit code. 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. As a result the flow of line pressure to the primary pulley is changed and pulley ratio is controlled. As a result the flow of line pressure to primary pulley is changed and pulley ratio is controlled. Description the step motor changes the step with turning 4 coils on off according to the signal from tcm.

How to replace the step motor and valve body in a 2008 nissan altima 2 5 cvt transmission code jf011e re0f10e jatco valve body. Victor 5 years ago what can i do to fix it.