Inspection Procedure Using An Oscilloscope
INSPECTION CHART
| TERMINAL NO. | INSPECTION ITEM | INSPECTION REQUIREMENT | NORMAL CONDITION (WAVEFORM SAMPLE) | |
|---|---|---|---|---|
| 103 | Crankshaft position sensor | Transmission range: N | Idling (Vehicle stopped) | Waveform A |
| 111 | Input shaft speed sensor | Gear range: 3rd gear <4A/T> or 4th gear <5A/T> | Driving at constant speed of 50 km/h (31 mph) in 3rd gear (1,500 - 1,800 r/min) <4A/T> or 60 km/h (37 mph) in 4th gear (1,400 - 1,700 r/min) <5A/T> | Waveform B |
| 112 | Output shaft speed sensor | |||
| 53 | Reduction solenoid valve <5A/T> |
|
Force drive each solenoid valve (Actuator test) | Waveform C |
| 54 | Torque converter clutch control solenoid | |||
| 55 | Overdrive solenoid valve | |||
| 56 | Low-reverse solenoid valve | |||
| 65 | Underdrive solenoid valve | |||
| 66 | Second solenoid valve | |||
WAVEFORM SAMPLE