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DTC B0602: Oscillator Malfunction: Testing

  1. If instrument cluster diagnostic system check was performed, go to next step. If instrument cluster diagnostic system check was not performed, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK  under SYSTEM TESTS.
  2. Replace instrument cluster. See INSTRUMENT CLUSTER  under REMOVAL & INSTALLATION. Using scan tool, clear all DTCs. Recheck system operation.
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