Rear Acceleration Sensor: Inspection

NOTE:

Do not drop the acceleration sensor. If it is dropped, replace it with a new one.

INSPECT REAR ACCELERATION SENSOR

Connect 3 1.5 V dry batteries in series.
Connect terminal 3 (SGV) to the battery's positive (+) terminal, and terminal 2 (SGND) to the battery's negative (-) terminal.

Measure the voltage of the sensor.

Standard voltage

VOLTAGE SPECIFICATION

Tester Connection	Sensor Condition	Specified Condition
SGRR (1) - SGND (2)	Sensor stationary	Approx. 2.3 V
SGRR (1) - SGND (2)	Sensor vibrating vertically	Change between approx. 1.0 to 4.0 V

NOTE:

HINT:

When the acceleration sensor is tilted, it may output a different value.

Fig 1: Connecting Terminal (SGV) To Battery'S Positive Terminal, And Terminal (SGND) To Battery's Negative Terminal