Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Instrumentation/Driver Info) >> Parking Assist Unit Inspection >> Inspection Using An Oscilloscope (Reference)

Inspection Using An Oscilloscope (Reference)

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

-: Does not operate

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-L M-N P-O - - - -
R position I-J - - P-O E-F A-B C-D G-F
Fig 1: Parking Assist Unit Voltage Signal Waveform
G12237730Courtesy of MAZDA MOTORS CORP.