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OSCILLOSCOPE INSPECTION PROCEDURES
 
 
Terminal No.Terminal codeCheck itemCheck conditionsWave patterns
1PLLSLine pressure solenoid valve
  • Engine: Idling
  • Selector lever position: P
Waveform A
2PRLSPrimary pressure solenoid valve
3LBLSLow brake solenoid valve
  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h (12.4 mph)
41HRLSHigh clutch and reverse brake solenoid valve
  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h (12.4 mph)
52LULSLockup solenoid valve
  • Driving conditions
  • Lockup engaged
32OUTSOutput speed sensor
  • Selector lever position: D
  • Drive at a constant speed of approx. 20 km/h (12.4 mph)
Waveform B
33PRMSPrimary pulley speed sensor
  • Selector lever position: B
  • Drive at a constant speed of approx. 20 km/h (12.4 mph) (secondary shift mechanism: at 1st gear)
  • Selector lever position: B
  • Drive at a constant speed of approx. 20 km/h (12.4 mph) (auxiliary gearbox: at 2nd gear)
34SECSSecondary 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)
 
 
WAVEFORM SAMPLE
Waveform A
Waveform B