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Home >> Buick >> 2013 >> Encore Base, FWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Inflatable Restraint System >> Diagnostic Information and Procedures >> DTC B0074 >> Circuit/System Testing

Circuit/System Testing

NOTE:

This system allows you to service each component separately (module and sensor/sensing mat). Perform a Passenger Presence System Rezeroing 

  1. Verify that all K85 Passenger Presence Module and B60 Passenger Presence Sensor connectors are fully seated.
  2. Verify DTC B0074 is not set.
    • DTC B0074 is set. 
    • Replace the B60 Passenger Presence Sensor.
    • DTC B0074 does not set. 
  3. All OK.
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