B1B70-UP-FRONT LEFT SATELLITE ACCELERATION SENSOR INTERNAL





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    With the ignition on, the Front Left Impact Sensor is equipped with on board diagnostics to monitor to sensor's internal circuits. If a problem is identified, the sensor sends the Front Left Impact Sensor Internal message to the Occupant Restraint Controller (ORC).

  • Set Condition:

    This DTC will set if the ORC receives an internal DTC from the Front Left Impact Sensor.


Possible Causes
  
FRONT LEFT IMPACT SENSOR
  
OCCUPANT RESTRAINT CONTROLLER (ORC)
  



Diagnostic Test

1.

NOTE: Ensure the battery is fully charged.





Is the DTC: B1B70-UP-FRONT LEFT SATELLITE ACCELERATION SENSOR INTERNAL active?

Yes
  • Go To 2


No
  • Go To 4

2.

WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two minutes before proceeding.





WARNING: To avoid personal injury or death, turn the ignition on, then reconnect the battery.






Did the active DTC: B1B70-UP-FRONT LEFT SATELLITE ACCELERATION SENSOR INTERNAL return?

Yes
  • Go To 3


No
  • Repair is complete.
  • Perform the *AIRBAG SYSTEM VERIFICATION TEST - VER 1.

3.

WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two minutes before proceeding.


WARNING: If the airbag control module is dropped at any time, it must be replaced. Failure to take the proper precautions could result in accidental airbag deployment and personal injury or death.



If there are no possible causes remaining, view repair.

Repair
  • Replace the ORC in accordance with Service Instructions.
  • Perform the *AIRBAG SYSTEM VERIFICATION TEST - VER 1.

4.



WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two minutes before proceeding.






WARNING: To avoid personal injury or death, turn the ignition on, then reconnect the battery.



WARNING: To avoid personal injury or death, maintain a safe distance from all airbags while performing the following steps.







Are any ACTIVE DTCs present?

Yes
  • Select appropriate symptom from Symptom List.


No
  • No problem found at this time. Erase all codes before returning vehicle to customer.