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Tire Pressure Monitoring System Set Switch Inspection

NOTE:
  • The tire pressure monitoring system (TPMS) set switch is integrated with the cluster switch.
  1. Remove the cluster switch. (See CLUSTER SWITCH REMOVAL/INSTALLATION .)
  2. Verify that the resistance between the cluster switch terminals B and C is as indicated in the table.
    • If not as indicated in the table, replace the cluster switch.
      Fig 1: Tire Pressure Monitoring System Set Switch - Wiring Diagram
      G09758802Courtesy of MAZDA MOTORS CORP.
    TPMS SET SWITCH SPECIFICATION

    Terminal Test condition Resistance (ohms)
    B-C TPMS set switch pressed 187.61-191.39
    All switches released 1139.99-1163.01
  3. Apply battery voltage to cluster switch terminal J, and connect terminal I to ground.
  4. Verify that the LED illuminates.
    • If there is any malfunction, replace the cluster switch.
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