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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1707 (Theft Deterrent System) >> Diagnostic Information and Procedures >> DTC B2960: Transponder Value Does Not Match Memory >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. Verifies the condition for setting DTC B2960 is current.
  2. 4. The only method to determine which re-learn procedure to perform.
  3. 5. To set this code, a key with a working transponder that is not learned was read by the theft deterrent control module. For that key to operate the vehicle and one or more learned keys are available, perform the Adding Keys procedure.
  4. 6. To set this code, a key with a working transponder that is not learned was read by the theft deterrent control module. For that key to operate the vehicle and there is only one key available, a 10 Minute or 30 Minute Re-Learn Procedure must be performed.
    Fig 1: DTC B2960
    G01616652Courtesy of GENERAL MOTORS CORP.