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HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 143 (HVAC SYSTEM)CONTROL SYSTEMCLIMATE CONTROL UNIT INSPECTIONMODE SWITCH
2010 Mazda 5 Sport, 2.3 L, Standard

Mode Switch

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Mode Switch
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the climate control unit.
  2. Inspect for continuity between the mode switch terminals using an ohmmeter.
    • If not as specified, replace the climate control unit.
      Fig 1: Mode Switch Continuity - Manual Air Conditioner
      G01022119Courtesy of MAZDA MOTORS CORP.
    Fig 2: Identifying Mode Switch Terminals Connection - Manual Air Conditioner
    G01022120Courtesy of MAZDA MOTORS CORP.
  3. Verify that the resistance between the terminals of the mode switch is as shown in the table.
    • If not as specified, replace the mode switch.
      Fig 3: Mode Switch Terminals Resistance Specification Table
      G01022121Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.