LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2000 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (HVAC System) >> Control System >> THERMOSENSOR Inspection >> To Inspect On/Off Points Of The Thermosensor

To Inspect On/Off Points Of The Thermosensor

WARNING: This page is about a different car, the 2004 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable.
  2. Remove the thermosensor.
  3. Connect the thermosensor connector to the wiring harness connector.
  4. Connect the negative battery cable.
  5. Turn the ignition switch to ON position.
  6. Turn the A/C switch on.
  7. Turn the front fan switch on.
  8. Immerse the sensor part of thermosensor in a container of ice water.
  9. Connect the positive (+) and negative (-) probes of the tester to terminal A and terminal c of the thermosensor respectively.
  10. Inspect the voltage as shown below.
    • If there is any malfunction, replace the thermosensor.
      Fig 1: Temperature/Voltage Specification Of Thermometer
      G00992161Courtesy of MAZDA MOTORS CORP.
      Fig 2: Inspecting For On/Off Points Of Thermosensor
      G00992162Courtesy of MAZDA MOTORS CORP.
scientia non olet · About LEMON Manuals