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DTC B0516: Speedometer Signal Circuit Malfunction: Testing

  1. If IPC diagnostic system check was performed, go to next step. If IPC diagnostic system check was not performed, go to procedures in IPC DIAGNOSTIC SYSTEM CHECK  .
  2. Using scan tool, check if any VSS DTCs are stored in PCM memory. If no VSS DTCs exist, go to next step. If any VSS DTCs exist, locate and repair problem in VSS system. See TESTS W/CODES article in ENGINE PERFORMANCE section.
  3. Test drive vehicle and check for proper speedometer operation. If speedometer operates properly, go to next step. If speedometer does not operate properly, locate and repair problem in speedometer system.
  4. Check for intermittent malfunction in speedometer circuit. See DIAGNOSTIC AIDS. If no problem is found, go to next step. If problem is found, repair as necessary. Go to step 7).
  5. Turn ignition off. Reinstall all components and connectors. Turn ignition on. Clear DTCs. Wait 5 seconds and check for DTCs. If DTC B0516 is current, go to next step. If DTC B0516 is not current, system is operating properly.
  6. Replace IPC. See INSTRUMENT PANEL CLUSTER  under REMOVAL & INSTALLATION. Go to next step.
  7. Turn ignition off. Reinstall all components and reconnect all connectors. Turn ignition on. Clear DTCs. Perform procedures in IPC DIAGNOSTIC SYSTEM CHECK  .
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