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Home >> Chevrolet >> 2000 >> Venture Plus >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Diagnostic Tests >> DTC B2734: Coded Key Controller Memory Failure >> Diagnostic Procedure

Diagnostic Procedure

  1. Connect scan tool. Turn ignition switch to RUN position. Retrieve DTCs. If DTC is retrieved as a current DTC, go to next step. If DTC is not retrieved as a current DTC, problem could be intermittent. See DIAGNOSTIC AIDS  .
  2. Replace PASS-Key(R) III module. See PASS-KEY(R) III MODULE  under REMOVAL & INSTALLATION. Using scan tool, clear DTCs.