LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2009 >> H3 Adventure, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Object Detection System >> Diagnostic Information and Procedures >> Front Vision Camera System Malfunction >> Circuit/System Testing >> LCD Always Deployed
April 5, 2026: LEMON Manuals is launched! Read the announcement.

LCD Always Deployed

  1. Ignition OFF, disconnect the harness connector at the ISRVM.
  2. Engine running, frontview camera switch OFF, verify a test lamp does not illuminate between the control circuit terminal 9 and ground.
    • If the test lamp does illuminate, test the control circuit for a short to voltage.
  3. If all circuits test normal, test or replace the ISRVM.