Nissan GT-R (R35) · Service Manual TRANSMISSION & DRIVELINE

P0750 SHIFT SOLENOID VALVE 1

TRANSMISSION: GR6Z30A

P0750

Description


  • The shift solenoid valve 1 is installed on the actuator control module and switches the oil passages for the oil pressure that activates the 6th-Neutral shift actuator operating the sleeve A1 and the 2nd-4th shift actuator operating the sleeve A2.
  • The shift solenoid valve 1 is an ON/OFF type solenoid valve.

DTC Logic

 
 DTC DETECTION LOGIC

DTC
Self-diagnosis name
DTC detection condition
Possible cause
P0750
Shift solenoid valve 1 output
  • A DTC is set if the shift solenoid valve 1 monitor value is ON when the shift solenoid valve 1 command value is OFF.
  • A DTC is set if the shift solenoid valve 1 monitor value is OFF when the shift solenoid valve 1 command value is ON.
  • Shift solenoid valve 1
  • Harness or connector
    (Open or short in the shift solenoid valve 1 circuit)

 
 DTC CONFIRMATION PROCEDURE

■ CAUTION ■
Be careful of the driving speed.
 
 1.PREPARATION BEFORE OPERATION
 
 2.PERFORM DTC CONFIRMATION PROCEDURE (PART 1)
 
 3.PERFORM DTC CONFIRMATION PROCEDURE (PART 2)

Diagnosis Procedure


 
 1.CHECK GROUND CONNECTION
 
 2.CHECK SHIFT SOLENOID VALVE 1 CIRCUIT
 
 3.CHECK SHIFT SOLENOID VALVE 1
 
 4.CHECK HARNESS BETWEEN TCM AND TRANSMISSION (SHIFT SOLENOID VALVE 1) (PART 1)
 
 5.CHECK HARNESS BETWEEN TCM AND TRANSMISSION (SHIFT SOLENOID VALVE 1) (PART 2)
 
 6.CHECK INTERMITTENT INCIDENT

Component Inspection (Shift Solenoid Valve 1)


 
 1.CHECK SHIFT SOLENOID VALVE 1