LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2005 >> G6 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 549 (Immobilizer System) >> Diagnostic Information and Procedures >> DTC B3935 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2007 Saturn Sky. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that DTC B3055 or DTC B3060 is not set as a current DTC.
  2. Replace the suspected inoperative or malfunctioning key. DTC B3935 should not reset and the vehicle should start.
    • If the replacement key results in the resetting of DTC B3935, replace the TDM.