Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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Link: lemon-manuals.la or lemon-manuals.org.ua

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Acceleration/Deceleration Sensor: Testing and Inspection

G-SENSOR OUTPUT VOLTAGE CHECK
1. Unload the vehicle and move it to a horizontal surface.





2. Connect the scan tool to the data link connector.

CAUTION: Turn the ignition switch off before connecting or disconnecting the scan tool.

3. Start the engine.

CAUTION: At this time, check to be sure that the ABS warning light illuminates for a brief period before turning off. If it does not turn off, refer to ANTI-LOCK BRAKING SYSTEM TROUBLESHOOTING.
Symptom Related Diagnostic Procedures


4. Check that the G sensor output voltage is within the standard value range.
Standard value: 2.5 ± 0.10 V
5. If the G sensor output voltage is not within the standard value range, check the installation condition of the G sensor. If there is a loose bolt, deformation of the G sensor bracket, etc., carry out a repair. If the problem is not repairable, replace the G sensor.