LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2017 >> Spark LS, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Data Communication System) >> Diagnostic Information and Procedures >> DTC B1000 >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. 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 B1000 is not set.
    • If DTC B1000 is set 

      Replace the device that sets the DTC.

    • Go to next step: If DTC B1000 is not set 
  3. All OK
scientia non olet · About LEMON Manuals