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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 13 (Driver Assistance Systems) >> Diagnostic Information and Procedures >> DTC B094B or B094C >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On/Vehicle - In Service Mode
  2. Verify DTC B094B 45/B094C 45 is not set.
    • If the DTC is set 
    1. Program the control module: B218 Side Object Sensor Module
    2. Verify the DTC does not set.
      • If the DTC is set

        Replace the appropriate component: B218 Side Object Sensor Module

      • Go to next step: If the DTC is not set
    3. All OK.
    • Go to next step: If the DTC is set 
  3. Verify DTC B094B 00, B094C 00, B094B 08, B094C 08, B094B 54, B094C 54 is not set.
    • If the DTC is set

      Replace the appropriate component: B218 Side Object Sensor Module

    • Go to next step: If the DTC is not set 
  4. Verify DTC B094B 58/B094C 58 is not set.
    • If the DTC is set 

      Verify the following conditions do not exist:

    • Visible Damage
    • Dirty
    • If a condition exists - Repair or replace as necessary
    • If no conditions exist - Replace the appropriate component: B218 Side Object Sensor Module
    • Go to next step: If the DTC is not set 
  5. All OK.
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