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Power Supply Circuit Inspection

  1. IG KEY: OFF, Engine: OFF
  2. Disconnect TPS connector (B-13).
  3. IG KEY: ON, Engine: OFF
  4. Measure voltage between terminal 1 of the TPS harness connector B-13 and chassis ground.
    1. Specification: Approx. 5V

      (If power supply circuit is open or short ground, the voltage shows 0V.)

      Fig 1: Measuring Voltage Between Terminal 1 Of TPS Harness Connector B-13 And Chassis Ground
      G07702958
  5. Is the voltage near the specified value?

    YES

    1. Go to "SIGNAL CIRCUIT INSPECTION ".

    NO

    1. Possibility of open or short to ground.
    2. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.