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Tire Pressure Monitoring System Diagnostic System Check

  1. Connect scan tool to DLC located under steering column. If scan tool powers up, go to next step. If scan tool does not power up, go to TEST A: SCAN TOOL DOES NOT POWER UP  under SYSTEM TESTS.
  2. Turn ignition off. Connect scan tool. Turn ignition on. Attempt to establish communication with Remote Control Door Lock Receiver (RCDLR) system. If scan tool communicates with RCDLR system, go to next step. If scan tool does not communicate with RCDLR system, go to TEST B: SCAN TOOL DOES NOT COMMUNICATE WITH CLASS 2 DEVICE  under SYSTEM TESTS.
  3. Using scan tool, select RCDLR display function. Check for RCDLR DTCs. See REMOTE KEYLESS ENTRY - CORVETTE article. If any DTC exists, repair as necessary and go to next step. If no DTCs exist, diagnose tire pressure monitoring system by symptom.
  4. Check for DTCs that begin with "U". If any "U" DTC exists, go to TEST B: SCAN TOOL DOES NOT COMMUNICATE WITH CLASS 2 DEVICE  under SYSTEM TESTS. If no "U" DTCs exist, repair tire pressure monitoring as necessary.
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