DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

P0776

PC SOLENOID B

(Pressure Control Solenoid "B" Performance/Stuck Off)

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 deg.C (-4 deg.F)
   • TCM power supply: More than 11 V
   • The difference between instruction pressure of secondary pressure and 10-msec-ago instruction secondary pressure is 0 MPa or more
   • Instruction pressure of secondary pressure: 0 MPa or more
   • Instruction pressure of secondary pressure - secondary pressure: More than 1.2 MPa
   • When all of the following conditions are satisfied and this state is maintained for 1.52 seconds:
     • DTC other than the applicable DTC is not detected.
     • CVT fluid temperature: More than -20 deg.C (-4 deg.F)
     • Selector lever: Other than P/N position
     • Instruction pressure of secondary pressure - secondary pressure: 0.25 MPa or more
2. When all of the following conditions are satisfied:
   • DTC other than the applicable DTC is not detected.
   • CVT fluid temperature: More than -20 deg.C (-4 deg.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 deg.C (-4 deg.F)
     • Selector lever: Other than P/N position
     • Secondary pressure - instruction pressure of secondary pressure: 1.2 MPa or more
   • The difference between instruction pressure of secondary pressure and 10-msec-ago instruction secondary pressure is 0 MPa or more
   • Secondary pressure - instruction pressure of secondary pressure: More than 1.2 MPa

• Secondary pressure solenoid valve (Control valve)
• CVT chain