Possible causes
– Step Motor harness is open or shorted
– Step Motor poor electrical connection
– Faulty Step Motor
– Step Motor poor electrical connection
– Faulty Step Motor
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
NISSAN Related P1777 code
2009 NISSAN CUBE Power Train:automatic Transmission
2009 NISSAN VERSA Power Train:automatic Transmission
2010 NISSAN CUBE Power Train:automatic Transmission
2010 NISSAN VERSA Power Train:automatic Transmission
2007 NISSAN ROGUE Power Train:automatic Transmission:control Module (tcm, Pcm)
2007 NISSAN SENTRA Power Train:automatic Transmission:control Module (tcm, Pcm)
2008 NISSAN ALTIMA COUPE Power Train:automatic Transmission:control Module (tcm, Pcm)
2008 NISSAN ROGUE Power Train:automatic Transmission:control Module (tcm, Pcm)
2008 NISSAN SENTRA Power Train:automatic Transmission:control Module (tcm, Pcm)