On-Vehicle Inspection

2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION On-Vehicle Inspection
WARNING: This page is about a different variant/trim than selected.
  1. Perform the following procedures.
    1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5] .)
    2. Disconnect the negative battery cable.
    3. Remove the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
    4. Disconnect the coupler component connector.
      Fig 1: Identifying Coupler Component Connector
      G08157429
  2. Measure the resistance between the coupler component terminals E and H.
    Fig 2: Identifying Coupler Component Terminals
    G08157430

    TFT sensor specification 

    ATF temperature (°C{°F}) Resistance (kilohm)
    -20 {-4} 236-324
    0 {32} 84.3-110
    20 {68} 33.5-42.0
    40 {104} 14.7-17.9
    60 {140} 7.08-8.17
    80 {176} 3.61-4.15
    100 {212} 1.96-2.24
    120 {248} 1.13-1.28
    130 {266} 0.87-0.98
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.