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Deceleration Sensor

CAUTION: Do not drop sensor or turn sensor upside down. Do not apply 6 volts or more to sensor. Replace sensor if damaged.
  1. Connect three 1.5 volt batteries in series. Connect battery positive to sensor terminal VGS. See Fig 1. Connect battery negative to sensor terminal GGND. Connect voltmeter between sensor terminal GL1 or GL2 and ground.
  2. Check voltage while tilting sensor. See DECELERATION SENSOR OUTPUT table. If sensor output is not as specified, replace sensor.
DECELERATION SENSOR OUTPUT

Terminal Condition (1) Voltage
GL1 Horizontal About 2.3
GL1 Tilt Sensor Forward 0.4-2.3
GL1 Tilt Sensor Back 2.3-4.1
GL2 Horizontal About 2.3
GL2 Tilt Sensor Forward 2.3-4.1
GL2 Tilt Sensor Back 0.4-2.3
(1) Tilting sensor too far will change voltage output.
Fig 1: Testing Deceleration Sensor
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