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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Automatic Transmission (Re0F10E) (DTC/Circuit Diagnosis) (Except Hybrid) (2 Of 2)) >> DTC/Circuit Diagnosis >> DTC P0965: Pressure Control Solenoid B >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC CONSULT screen terms
(Trouble diagnosis content)		 DTC detection condition Possible causes
P0965 PC SOLENOID B
(Pressure Control Solenoid B Control Circuit Range Performance)		 When any of 1 or 2 is satisfied and this state is maintained for 10 seconds:
  1. When all of the following conditions are satisfied:
    • DTC other than the applicable DTC is not detected.
    • Engine speed: More than 625 RPM
    • Selector lever: Other than P/N position
    • CVT fluid temperature: More than -20°C (-4°F)
    • TCM power supply: More than 11 V
    • The difference between instruction pressure of primary pressure and 10-msec-ago instruction primary pressure is 0 MPa or more
    • Instruction pressure of primary pressure: 0.86 MPa or more
    • Instruction pressure of primary pressure - primary pressure: More than 1.2 MPa
    • When all of the following conditions are satisfied and this state is maintained for 1 second:
      • DTC other than the applicable DTC is not detected.
      • CVT fluid temperature: More than -20°C (-4°F)
      • Selector lever: Other than P/N position
      • Engine speed: More than 625 RPM
      • Instruction pressure of primary pressure: More than 2 MPa
      • Primary pressure: 0.4 MPa or less
  2. When all of the following conditions are satisfied:
    • DTC other than the applicable DTC is not detected.
    • CVT fluid temperature: More than -20°C (-4°F)
    • Selector lever: Other than P/N position
    • TCM power supply: More than 11 V
    • When all of the following conditions are satisfied and this state is maintained for 5.5 seconds:
      • DTC other than the applicable DTC is not detected.
      • CVT fluid temperature: More than -20°C (-4°F)
      • Selector lever: Other than P/N position
      • Primary pressure - instruction pressure of primary pressure: 1.2 MPa or more
    • The difference between instruction pressure of primary pressure and 10-msec-ago instruction primary pressure is 0 MPa or more
    • Primary pressure - instruction pressure of primary pressure: More than 1.2 MPa
  • Harness or connector

    (Primary pressure solenoid valve circuit is open or shorted.)

  • Primary pressure solenoid valve
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