FixVault

Oscilloscope Inspection Procedures: Notes

Terminal No. Terminal code Check item Check conditions Wave patterns
1 PLLS Line pressure solenoid valve
  • Engine: Idling
  • Selector lever position: "P"
Waveform A
2 PRLS Primary pressure solenoid valve
3 LBLS Low brake solenoid valve
  • Selector lever position: "D"
  • Drive at a constant speed of approx. 20 km/h (12.4 mph)
41 HRLS High clutch and reverse brake solenoid valve
52 LULS Lockup solenoid valve
  • Driving conditions
  • Lockup engaged
32 OUTS Output speed sensor
  • Selector lever position: "D"
  • Drive at a constant speed of approx. 20 km/h (12.4 mph)
Waveform B
33 PRMS Primary pulley speed sensor
  • Selector lever position: "L"
  • Drive at a constant speed of approx. 20 km/h (12.4 mph) (secondary shift mechanism: at 1st gear)
  • Selector lever position: "L"
  • Drive at a constant speed of approx. 20 km/h (12.4 mph) (auxiliary gearbox: at 2nd gear)
34 SECS Secondary pulley speed sensor
  • Selector lever position: "D"
  • Drive at a constant speed of approx. 20 km/h (12.4 mph) (auxiliary gearbox: at 1st gear)
  • Selector lever position: "D"
  • Drive at a constant speed of approx. 20 km/h (12.4 mph) (auxiliary gearbox: at 2nd gear)