P0731 1GR Incorrect ratio
Description
This malfunction is detected when the A/T does not shift into 1GR position as
instructed by TCM. This is not
only caused by electrical malfunction (circuits open or shorted) but by
mechanical malfunction such as control
valve sticking, improper solenoid valve operation, etc.
DTC ...
Service data and specifications
(SDS)
General Specification
CAUTION:
Use only Genuine NISSAN Matic S ATF. Do not mix with other ATF.
Using ATF other than Genuine NISSAN Matic S ATF will cause
deterioration of driveability and A/T durability, and may damage
the A/T, which is not covered by the warranty.
*1: ...