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TROUBLESHOOTING <A/T> AUTOMATIC TRANSMISSION (FF) 23A-139 OSCILLOSCOPE INSPECTION M1231008500357 Waveform sample Terminal Check item Inspection conditions Normal 70 Crank angle sensor Selector lever position: P Engine: Idling (vehicle stopped) Waveform A 79 Vehicle speed signal Selector lever position: Driving at constant − 1,700 r/min) Waveform B 64 Input shaft speed sensor Waveform C 73 Output shaft speed 128 LR solenoid valve • Ignition switch: ON • Selector lever • Engine: Stopped • Throttle (Accelerator) Force drive each Waveform D 137 UD solenoid valve 136 2ND solenoid valve 138 OD solenoid valve 130 DCC solenoid valve AC001872AC (V) Waveform A (ms) 0 5 AC001872 AG (V) Waveform B (ms) 0 12 AC001874 AC (V) Waveform C (ms) 0 5 AC001875 AC (V) Waveform D (ms) 0 20 40 60 |