Cover open, Bridge unit top cover

Detection condition
  • The Top Cover is open.
Defect-related parts
  • BRG Top Cover Sensor
  • Top Cover
  • Harness
  • Bridge unit board
Troubleshooting
Step Confirmation and action YES NO
1

Check the status of the BRG Top Cover

  • Is the BRG Top Cover closed correctly?
 Go to step 2 Close the cover correctly
2

Check the shape of Top Cover
Check the shape of the part that presses the BRG Top Cover Sensor.

  • Is there any deformation or damage on the corresponding part?
 Replace the Top Cover Go to step 3
3

Check the shape of BRG Top Cover Sensor

  • Is the Top Cover sensor damaged?
 Replace the sensor. Go to step 4
4

Check the operation of the BRG Top Cover Sensor

Check the operation using the diagnostic function.

  • Judgment: Does the signal change by opening/closing the cover?

Replace the Main Board (Bridge Unit)

 Go to step 5
5

Installation of the BRG Top Cover Sensor and connector connection confirmation

  • Is there any abnormality in the BRG Top Cover Sensor or half-inserted in the connector?
 Fully insert the connectors.

Replace the sensor.