Mazda 3 manuals

Mazda 3 Service Manual: TCM Inspection [FS5 A EL]

NOTE:

1. Connect the voltmeter (-) lead to body GND.

2. Measure the voltage at each terminal.

TCM Terminal Voltage (Reference)



Terminal

Connected to

Test Condition

Voltage (V)

Inspection Item

A

B

CAN module

Because this terminal is for CAN, no valid determination of terminal voltage is possible.

C

D

E

CAN module

Because this terminal is for CAN, no valid determination of terminal voltage is possible.

F

Down switch

Selector lever down-shift position

Below 1.0

  • Down switch

    (See DOWN SWITCH INSPECTION [FS5A-EL].)

  • Related harness

Except selector lever down-shift position

B+

G

Up switch

Selector lever up-shift position

Below 1.0

  • Up switch

    (See UP SWITCH INSPECTION [FS5A-EL].)

  • Related harness

Except selector lever up-shift position

B+

H

I

AT main relay

Ignition switch off

Below 1.0

  • AT main relay

    (See RELAY INSPECTION [MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo].)

  • Related harness

Ignition switch ON

B+

J

Battery

Under any condition

B+

  • Battery

    (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].)

  • Related harness

K

M position switch

M position

Below 1.0

  • M position switch

    (See M POSITION SWITCH INSPECTION [FS5A-EL].)

  • Related harness

Except M position

B+

L

GND

Under any condition

Below 1.0

  • Related harness

M

GND

Under any condition

Below 1.0

  • Related harness

N

O

AT main relay

Ignition switch off

Below 1.0

  • AT main relay

    (See RELAY INSPECTION [MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo].)

  • Related harness

Ignition switch ON

B+

P

AT main relay

Ignition switch off

Below 1.0

  • AT main relay

    (See RELAY INSPECTION [MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo].)

  • Related harness

Ignition switch ON

B+

Q

R

S

Oil pressure switch

1GR

Below 1.0

  • Oil pressure switch

    (See OIL PRESSURE SWITCH INSPECTION [FS5A-EL].)

  • Related harness

2GR

Below 1.0

3GR

Below 1.0

4GR

B+

5GR

B+

T

U

TR switch

Selector lever at P position

4.3—4.8

  • TR switch

    (See TRANSAXLE RANGE (TR) SWITCH INSPECTION [FS5A-EL].)

  • Related harness

Selector lever at R position

3.8—4.2

Selector lever at N position

3.0—3.5

Selector lever at D position

2.2—2.7

Selector lever at M position

2.2—2.7

V

TR switch, TFT sensor

Under any condition

Below 1.0

  • Related harness

W

X

Y

Input/turbine speed sensor (-)

(See Input/turbine speed sensor.)

  • Input/turbine speed sensor

    (See INPUT/TURBINE SPEED SENSOR INSPECTION [FS5A-EL].)

  • Related harness

Z

VSS

(See VSS.)

  • VSS

    (See VEHICLE SPEED SENSOR (VSS) INSPECTION [FS5A-EL].)

  • Related harness

AA

TFT sensor

ATF temperature 20 °C {68 °F}

Approx.3.3

  • TFT sensor

    (See TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR INSPECTION [FS5A-EL].)

  • Related harness

ATF temperature 65 °C {149 °F}

Approx.1.3

AB

Input/turbine speed sensor (+)

(See Input/turbine speed sensor.)

  • Input/turbine speed sensor

    (See INPUT/TURBINE SPEED SENSOR INSPECTION [FS5A-EL].)

  • Related harness

AC

Intermediate sensor

(See Intermediate sensor.)

  • Intermediate sensor

    (See INTERMEDIATE SENSOR INSPECTION [FS5A-EL].)

  • Related harness

AD

Pressure control solenoid A (+)

(See Pressure control solenoid A (+).)

  • Pressure control solenoid A

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

AE

Pressure control solenoid A (-)

(See Pressure control solenoid A (-).)

  • Pressure control solenoid A

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

AF

AG

Shift solenoid A

(See Shift solenoid A.)

  • Shift solenoid A

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

AH

Shift solenoid D

1GR at D position

Below 1.0

  • Shift solenoid D

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

2GR at D position

Below 1.0

3GR at D position

Below 1.0

4GR at D position

B+

5GR at D position

B+

AI

Shift solenoid F

1GR at D position

B+

  • Shift solenoid F

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

2GR at D position

B+

3GR at D position

B+

4GR at D position

B+

5GR at D position

Below 1.0

AJ

Shift solenoid B

(See Shift solenoid B.)

  • Shift solenoid B

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

AK

Shift solenoid E

TCC released

Below 1.0

  • Shift solenoid E

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

TCC engaged

B+

AL

Shift solenoid C

(See Shift solenoid C.)

  • Shift solenoid C

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness

AM

Pressure control solenoid B

(See Pressure control solenoid B.)

  • Pressure control solenoid B

    (See SOLENOID VALVE INSPECTION [FS5A-EL].)

  • Related harness


Input/Output Wave From (Reference)

Shift solenoid A


Shift solenoid B


Shift solenoid C


Pressure control solenoid B


Pressure control solenoid A (+)


Pressure control solenoid A (-)


Input/turbine speed sensor


Intermediate sensor


VSS


TCM Configuration [Fw6 A EL]
NOTE: The TCM is built into the control valve body. 1. Verify TCM configuration implementation necessity for replacement parts. Replacement part Conf ...

TCM Removal/Installation [FS5 A EL]
CAUTION: Do not apply a shock to or touch the projection on the TCM, otherwise it may not operate normally. 1. Perform the following procedures. a. Remove the battery cover.. b. D ...

Other materials:

Front Door Hinge Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Front bumper. b. Front combination light. c. Front fender molding. d. Side step molding. e. Front fender panel. f. Front door. 3. Remove in the order indicated in the table. 1 B ...

Opening and Closing the Liftgate/ Trunk Lid
Opening the liftgate (5–door) Using the electric liftgate opener Unlock the doors and liftgate, then press the electric liftgate opener on the liftgate and raise it when the latch releases. NOTE (With the advanced keyless function) A locked liftgate can also be opened while the key i ...

Drive Shaft (Double Offset Joint) Disassembly/Assembly
1. Disassemble in the order indicated in the table. 2. Assemble in the reverse order of disassembly. 1 Boot band (transaxle side) (See DRIVE SHAFT (TRIPOD JOINT) DISASSEMBLY/ASSEMBLY.) 2 Outer ring (See Outer Ring, Clip Assembly Note. ...

© 2016-2022 Copyright www.mazda3tech.com