Mazda 2: Transaxle Fluid Temperature (TFT) Sensor

Mazda 2 2007-2014 Service Manual / Transmission & Transaxle / Automatic Transaxle / Transaxle Fluid Temperature (TFT) Sensor

TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR INSPECTION

CAUTION:

On-Vehicle Inspection

1. Disconnect the coupler component connector.

  1. Disconnect the negative battery cable.
  2. Disconnect the coupler component connector.

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

2. Measure the resistance between the coupler component terminals E and H.

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

TFT sensor specification

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

Off-Vehicle Inspection

1. Place the TFT sensor and a thermometer in ATF as shown, and heat the ATF gradually.

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

WARNING:

2. Measure the resistance between the coupler component terminals E and H.

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

TFT sensor specification

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR REMOVAL/INSTALLATION

WARNING:

CAUTION:

1. Remove the control valve body.

  1. Disconnect the negative battery cable.
  2. Clean the transaxle exterior throughout with a steam cleaner or cleaning solvents.
  3. Drain the ATF into a separate suitable container. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT).
  4. Remove the oil pan.
  5. Remove the control valve body. (See CONTROL VALVE BODY REMOVAL/INSTALLATION).
  6. Disconnect the coupler component connector.

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

  1. Remove the coupler component from transaxle case.

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

  1. Remove the O-ring from the coupler component.

2. Install the control valve body.

  1. Apply ATF to a new O-ring and install it on the coupler component.
  2. Install the coupler component to transaxle case.
  3. Connect the coupler component connector.
  4. Install the control valve body. (See CONTROL VALVE BODY REMOVAL/INSTALLATION).

CAUTION:

3. Apply a light coat of sealant (TB1217E or equivalent) to the contact surfaces of the oil pan and transaxle case.

Mazda 2. TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR

4. Install the oil pan before the applied sealant starts to harden.

CAUTION:

Tightening torque

5. Add the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT).

6. Connect the negative battery cable.

7. Perform the "Mechanical System Test". (See MECHANICAL SYSTEM TEST).

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