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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 in BODY CONTROL MODULES - CORVETTE article.
  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 in BODY CONTROL MODULES - CORVETTE article.
  3. Using scan tool, select RCDLR display function. Check for RCDLR DTCs. If any DTC exists, go to next step. If no DTCs exist, diagnose tire pressure monitoring system by symptom. See SYMPTOM INDEX  table under SYSTEM TESTS.
  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 in BODY CONTROL MODULES - CORVETTE article. If no "U" DTCs exist, go to DIAGNOSTIC TROUBLE CODE DEFINITIONS  .
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