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
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