Inspection Using An Oscilloscope (Reference)
WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
| Oscilloscope Setting: | Terminal | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ignition | Shift lever position | Vehicle speed | Front corner ultrasonic sensor (LH) | Front ultrasonic sensor (LH) | Front ultrasonic sensor (RH) | Front corner ultrasonic sensor (RH) | Rear corner ultrasonic sensor (LH) | Rear ultrasonic sensor (LH) | Rear ultrasonic sensor (RH) | Rear corner ultrasonic sensor (RH) |
| ON (engine off or on) | Except R position | 0-15 km/h {0-9.3 mph} or less | I-J | K-J | M-J | O-J | - | - | - | - |
| R position | I-J | - | - | O-J | E-F | A-B | C-D | G-F | ||
- Oscilloscope setting:
- 2 V/DIV (Y), 20 ms/DIV (X), DC range