Abnormal Waveforms

Example 1
PROBABLE CAUSE: Open circuit or short circuit in diode

Fig 1: Identifying Abnormal Waveform (Open Circuit Or Short Circuit In Diode)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Example 2
PROBABLE CAUSE: Open circuit in stator coil (In stator coil)

Fig 2: Identifying Abnormal Waveform (In Stator Coil)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Example 3
PROBABLE CAUSE: Open circuit in stator coil (Open circuit between stator coil and diode)

Fig 3: Identifying Abnormal Waveform (Open Circuit Between Stator Coil And Diode)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Example 4
PROBABLE CAUSE: Short circuit in stator coil

Fig 4: Identifying Abnormal Waveform (Short Circuit In Stator Coil)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.