Mazda 6. Manual — part 194

AUTOMATIC TRANSAXLE

K–21

K

5. Measure resistance between the terminals of the

TFT sensor.

• If not as specified, replace the TFT sensor.

(See

K–21 TRANSAXLE FLUID

TEMPERATURE (TFT) SENSOR REMOVAL/
INSTALLATION

.)

6. Disconnect the TFT sensor from the transaxle connector, and install it to the oil strainer.
7. Install the transaxle connector.
8. Install the control valve body. (See

K–35 CONTROL VALVE BODY INSTALLATION

.)

End Of Sie

TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR REMOVAL/INSTALLATION

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Warning

• When the transaxle and ATF are hot, they can badly burn. Turn off the engine and wait until they

are cool before replacing the ATF.

1. Remove the oil pan. (See

K–34 CONTROL VALVE BODY REMOVAL

.)

2. Disconnect the TFT sensor connector.
3. Remove the TFT sensor.
4. Install a TFT sensor.
5. Connect the TFT sensor connector.
6. Install the oil pan. (See

K–35 CONTROL VALVE

BODY INSTALLATION

.)

7. Carry out the mechanical system test. (See

K–6

MECHANICAL SYSTEM TEST

.)

End Of Sie

OIL PRESSURE SWITCH INSPECTION

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Caution

• Water or foreign objects entering the connector can cause poor connection or corrosion. Be sure

not to drop water or foreign objects on the connector when disconnecting it.

On-vehicle Inspection (harness inspection)

1. Disconnect the negative battery cable.
2. Remove the under cover.

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

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K–22

AUTOMATIC TRANSAXLE

3. Disconnect the cord assembly connector.

4. Verify that there is no continuity between cord

assembly terminal and ground.

• If as continuity, inspect the cord assembly.

• If the cord assembly is okay, inspect the oil

pressure switch. (See

K–22 On-vehicle

Inspection (oil pressure switch inspection)

.)

5. Connect the cord assembly connector.
6. Install the under cover.
7. Connect the negative battery cable.

On-vehicle Inspection (oil pressure switch inspection)

1. Remove the under cover.
2. Disconnect the cord assembly connector.
3. Start the engine, with gear position in N or P.
4. Reaffirm that there is no continuity between cord

assembly terminal and ground.

5. Firmly depress the brake pedal with the left foot.
6. Shift the selector lever to D range.

7. Verify that there is no continuity between cord

assembly terminal and ground.

• If not as specified,replace the oil pressure

switch. (See

K–23 OIL PRESSURE SWITCH

REMOVAL/INSTALLATION

.)

8. Connect the oil pressure switch connector.
9. Install the under cover.

10. Connect the negative battery cable.

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A6E5614W027

A6E5614W026

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AUTOMATIC TRANSAXLE

K–23

K

Off-vehicle inspection

1. Remove the oil pressure switch.
2. Apply air pressure at 400—440 kPa {4.1—4.4kgf/cm

2

,58—63psi}

3. Inspect continuity the between oil pressure switch

terminal and screw part.

• If not as continuity, replace the oil pressure

switch. (See

K–23 OIL PRESSURE SWITCH

REMOVAL/INSTALLATION

.)

4. Install the oil pressure switch.

End Of Sie

OIL PRESSURE SWITCH REMOVAL/INSTALLATION

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Warning

• When the transaxle and ATF are hot, they can badly burn. Turn off the engine and wait untill they

are cool before replacing ATF.

1. Disconnect the negative battery cable.
2. Remove the under cover.
3. Disconnect the cord assembly connector.
4. Remove the oil pressure switch.
5. Install the oil pressure switch.

Tightening torque

17.1—22.1N·m {1.75—2.25kgf·m, 13—

16ft·lbf}

6. Connect the oil pressure switch connector.
7. Install the under cover.
8. Connect the negative battery cable.

End Of Sie

INPUT/TURBINE SPEED SENSOR INSPECTION

A6E561421550W03

Caution

• Water or foreign objects entering the connector can cause a poor connection or corrosion. Be

sure not to drop water or foreign objects on the connector when disconnecting it.

1. Disconnect the negative battery cable.
2. Remove the battery and battery tray.
3. Remove the air cleaner component. (See

F–10 INTAKE-AIR SYSTEM REMOVAL/INSTALLATION

.)

4. Disconnect the input/turbine speed sensor

connector.

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A6E5614W026

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K–24

AUTOMATIC TRANSAXLE

5. Measure resistance between the terminals of the

input/turbine speed sensor.

• If not as specified, replace the input/turbine

speed sensor.

Resistance

250—600 ohms (ATF temperature: –40—160

°C {–40—320 °F})

6. Connect the input/turbine speed sensor

connector.

7. Install the air cleaner component. (See

F–10

INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION

.)

8. Install the battery and battery tray.
9. Connect the negative battery cable.

End Of Sie

INPUT/TURBINE SPEED SENSOR REMOVAL/INSTALLATION

A6E561421550W04

1. Disconnect the negative battery cable.
2. Remove the battery and battery tray.
3. Remove the air cleaner component. (See

F–10 INTAKE-AIR SYSTEM REMOVAL/INSTALLATION

.)

4. Disconnect the input/turbine speed sensor

connector.

5. Remove the input/turbine speed sensor.
6. Apply ATF to a new O-ring and install it on a new

input/turbine speed sensor.

7. Install the input/turbine speed sensor.

Tightening torque

8—11 N·m {82—112 kgf·cm, 71—97 in·lbf}

8. Connect the input/turbine speed sensor

connector.

9. Install the air cleaner component. (See

F–10

INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION

.)

10. Install the battery and battery tray.
11. Connect the negative battery cable.

End Of Sie

VEHICLE SPEEDOMETER SENSOR (VSS) INSPECTION

A6E561401030W05

Visual Inspection

1. Remove the VSS. (See

K–26 VEHICLE SPEEDOMETER SENSOR (VSS) REMOVAL/INSTALLATION

.)

2. Make sure that the sensor is free of any metallic shavings or particles.

• If any are found on the sensor, clean them off.

3. Install the VSS. (See

K–26 VEHICLE SPEEDOMETER SENSOR (VSS) REMOVAL/INSTALLATION

.)

Wave profile Inspection

1. Remove the PCM. (See

F–43 PCM REMOVAL/INSTALLATION

.)

2. Connect WDS or equivalent to DLC connector.
3. Connect osilloscope test leads to the following PCM connector terminals.

• (+) lead: PCM terminal 3C

• (-) lead: PCM terminal 1D

4. Start the engine.
5. Monitor VSS PID.

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