GReddy FATT Full Auto Turbo Timer User Manual

Instruction Manual

Parts List

Important

Please check the list below to make sure you have all of the following
parts before you proceed. If you are missing parts please contact the
GReddy Authorized Dealer you purchased the unit from.

Turbo Timer

1pc.

Double-sided Tape

1 set

Tie Strap

3 pcs.

Minimum Tools Required

* Pliers
* Dikes
* Phillips and Flat Screw drivers
* 10mm Wrench
* Wire Tester (15V-min)

Main Harness

1pc.

Instruction Manual

Tools for a Professional Installation

* Soldering Iron & Solder
* Drill and Drill Bits
* Electrical Tape
* Wire Connectors

Power Harness

1pc.

Instruction Manual

1pc.

1

Installation (using Optional Turbo Timer Harness)

(1) Follow the key switch to it’s electrical connector, then unplug the
 harness and place the Optional Turbo Timer harness in-line with the
 key switch harness.
(2) Connect the supplied power harness in between the 3-pin connector
 of the optional harness and the 4-pin connector of the Turbo Timer.
(3) Then connect the black wire with the loop connecter to a good
 chassis ground.( to steel body)

key switch connector

Optional GReddy
Turbo Timer Harness

(sold separately)
key cylinder
3-pin connector

power harness

4-pin connector

Turbo Timer

ground wire.

parking / speed
harness

Important!

A bad ground connection can lead to a mechanical failure, therefore
please attach the ground to a non-painted surface of the vehicles
steel body.

2

Installation

(without Optional Turbo Timer Harness)

(1) Follow the key switch to it’s electrical connector, then unplug the
 harness. Find the appropriate wires with either a factory service
 manual or a volt meter.

(see 2.3 for wiring)

(2) Cut off the 3-pin connector on power harness. Then splice and solder
 the appropriate wires to the power harness.

(be sure to cover connections)

(3) Then connect the black wire with the loop connecter to a good
 chassis ground.( to steel body)
(4) Reconnect the key switch harness.

key switch connector

splice and solder
the appropriate lines

power harness

key cylinder

4-pin connector

Turbo Timer

ground wire.

2-pin connector

parking / speed
harness

Important!

A bad ground connection can lead to a mechanical failure, therefore
please attach the ground to a non-painted surface of the vehicles
steel body.

3

Wiring Diagram

The wires coming out form the key
switch usually consist of:

12 v - 12 volt constant power
ON - Ignition power
ACC- Accessory power
ST - Starter signal

Other than these four wires, the
vehicle may have two ON wires.

12V

ACC

ON

ST

12V

ACC

ON
ON

ST

Wiring Procedure:
(1) Cut the Power harness close to the 3-pin connector
(2) Use a volt meter or test light to find the appropriate wires. Connect

 the Red wire to the 12v, the Green to to ON, and the Blue to ACC
 using solder.

(3) Cover all connections carefully with electrical tape.


12V

ACC

ON

Red

Blue

Black

Standard Ignition

START

Green

Warning

w/ 2 Ignition Wires

Warning !

Red

Blue

Green

Black

With vehicles that have 2 ignition (ON) wires, connect the Green wire
to the ignition (ON) wire which does not drop voltage when the starter
is activated. Then connect the Blue wire to the other ignition wire.

4

12V

ACC

ON
ON

START

Harness Connections

Parking Brake Feature:

(1) Remove the cover over the parking brake and find the parking
 switch wire(s).

(see you factory service manual)

(2) * If there is one wire, make sure the wire:
 shows 0 volts, when the parking brake is engaged.
 and shows 12 volts, when the parking brake is released.
 * If there are two wires, find the wire that:
 shows 0 volts, when the parking brake is engaged.
 and shows 12 volts, when the parking brake is released.
(3) Route the Brown wire from the 2-pin connector to the parking
 brake switch you found in (2).
(4) Connect the Brown wire to the wire found in (2)
(5) Replace the parking brake cover.


0V

2-pin connector

12V

do not use

Brown / Parking

Turbo
Timer

Gray

not used
in the US

Shift lock
release uint
(for Japan only)

Purple / Speed

Speedometer / Auto timer Feature:

(Some vehicles do not have a speed signal to connect)

(1) Check your factory service manual for the proper speed signal wire.
(2) Access the speed signal wire on the ECU harness.
(3) Connect the Purple wire to the speed signal wire.

Note: This feature should only be attempted by a trained mechanic,
 serious electrical damage can result form improper installation.

5

Turbo Timer Functions

Back

OPTION Switch

Used to connect the
Remote Switching System (sold separately)

Line Switch

Display

SELECT Button (Referred as "S")
Used when switching the sub modes.
Used to start the stopwatch mode.

POWER Button (Referred as "P")
Turns the Turbo Timer "ON" or "OFF"
Used when switching the main and sub modes.
Shuts off engine and timer during count down.

TIME Button (Referred as "T")
Used when switching the main modes.
Used to change the countdown
time and set-up time.

6

Display Description

1 3

1

2

3

4

5

6

Attack Mode indicator. Flashes when Attack timer is activated.

Stopwatch Mode indicator. Flashes when the stopwatch is
activated.

Speed Mode indicator.

Displayed while in Battery Mode.

Best lap time indicator. Flashes the best lap time during
Stopwatch Mode.

Count Down Mode indicator.

425

9

10 116 7 8

7

8

9

10

11

Battery Mode indicator.

Auto Mode indicator in the Count Down Mode.

Displayed while in Attack mode or Speed Mode.

Displayed while in Stopwatch Mode.

Displayed with lap time while in Stopwatch mode.

7

Display Description

P+S

P+S

P+S

Count

Down
Mode

Auto

Lo Mode

Auto

Hi Mode

Preset 1

Mode

Preset 2

P+S+T P+S+T

Battery

Mode

Voltage

Display

Mode

Battery

Warning

Lo Mode

Battery
Warning
Hi Mode

P+S+T

Stopwatch

Mode

Lap

Mode

Lap Read

Mode

Split

Mode

Split Read

Mode

Mode

8