Operation Check For Parking Sensor - Mazda CX-5 Installation Instructions Manual

Operation check for parking sensor

CAUTION
While performing the inspection, always switch the ignition on (engine off)
Always set the wheel blocks on level ground before performing the verification alone.
Operate the shift lever while fully depressing the clutch pedal (MT vehicles only) or the brake pedal so that the vehicle
does not move accidentally.
Procedure
Switch the ignition ON (engine off)
Turn system switch on
Bring a piece of cardboard close to each sensor to verify that
the intermittent beeper sound changes depending on the
distance.
* When verifying, shift the shift lever to the reverse position.
Verify that a beep sound is not heard even though cardboard
comes close to each sensor when the system switch is
turned off.
If a beeper sound is not heard or is heard continuously, verify the following troubleshooting:
Proce
dure
Beep sound is not heard even if each sensor operates
While the system switch is turned on, the malfunction alarm
sound (continuous or inconsistent sound for 1 s or more) is
heard even though obstructions are not detected.
When the sensor is operated, a beep sound is heard
continuously
Operation
Operation
28
Inspection item(s)
Connection between sensor wiring harness and
control unit
Connection between each sensor and sensor
wiring harness
Connection between control unit and buzzer
Connection between switch and wiring harness
Inspection item(s)
Is there a device generating ultrasonic waves
near the vehicle?
(Air compressor, high-pressure
impact wrench, or electric drill)
Connection between sensor wiring harness and
main wiring harness
Connection between sensor and sensor wiring
harness
Are there obstructions around the vehicle?
Is the ground detected?
* If beep sound stops after placing cardboard on
the ground, the ground may be detected.
Is the sensor installed in the direction indicated
in the instructions?
Up side
Rear bumper
Sensor
car washer,
Washer
Sensor
tab