LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2005 >> 3 SP23, 4D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (HVAC System) >> Control System >> THERMOSENSOR Inspection >> To Determine If The Sensor is Functioning
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

To Determine If The Sensor is Functioning

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. Start the engine.
  2. Turn the A/C switch on.
  3. Turn the front fan switch on.
  4. Connect the positive (+) and negative (-) probes of the tester to terminal A and terminal C of the thermosensor respectively. (The wiring harness connector must be connected to the thermosensor connector.)
  5. Inspect the voltage as shown below.
    • If there is any malfunction, inspect on/off points of the thermosensor.
      Fig 1: Specification Table For Magnetic Clutch Voltage
      G00992159Courtesy of MAZDA MOTORS CORP.
      Fig 2: Inspecting Voltage Of Thermostatic
      G00992160Courtesy of MAZDA MOTORS CORP.