Step Motor Circuit Nissan Altima

Common codes are p1777 and p1.

Step motor circuit nissan altima.

Replacement cvt step motor driving anywhere depends on smooth and efficient operation of transmission system especially the continuously variable transmission step motor. 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. P1777 nissan obd code description the step motor changes the step with turning 4 coils on off 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. How to replace the step motor and valve body in a 2008 nissan altima 2 5 cvt transmission code jf011e re0f10e jatco valve body. You should take your altima to the dealer the factory extended the transmission warranty on your altima to to 10 years 120 000 miles. If you have code p1777 you need to check the connectors wiring and the stepper motor windings.

P1778 step motor code in cvt transmission. P1778 nissan meaning the step motor s 4 aspects of on off change according to the signal from transmission control module tcm. This transmission will not change gear ratios. The resistance check would be a good start or you could also perform the same test at the tcm.

As a result the flow of line pressure to primary pulley is changed and pulley ratio is controlled nissan related p1777 code. This diagnosis item detects when electrical system is ok but mechanical system is ng. Code p1777 is a circuit code. Description the step motor changes the step with turning 4 coils on off according to the signal from tcm.

Victor 5 years ago what can i do to fix it. P1778 nissan description the step motor s 4 aspects of on off change according to the signal from transmission control module tcm. Stepper motor codes p1777 and p1778 there s a major difference between codes p1777 and p1778. P1777 nissan meaning the step motor changes the step by turning 4 coils on off according to the signal from transmission control module tcm.

The diagnostic trouble code dtc will set when the step motor does not respond to the tcm command. As a result the flow of line pressure to primary pulley is changed and pulley ratio is controlled.