ELECTRONICS TECHNOLOGY

１Thank you for purchasing this new product 。 Please read through thisInstruction Manual thoroughly to operate this product correctly and keep itnear the product so that you may refer to it whenever necessary. If you
transfer the product to another customer, be sure to attach this Instruction
Manual and the warranty information to the product.
Product Name

Sensor Unit (for the DIN ３ Meter )Product Code409-A005

Application

Various Sensor Inputs
Communication Unit with DIN 3 Meter

Applicable Vehicle

DC10V～16V Body Earth Vehicle

Operating Temperature±0～+60℃Instillationand Use

４ Installation ProceduresThis manual contains the parts list of each individual product for theDIN 3 Meter. Be sure to check the contents of the product BEFORE
installation. If any parts are missing or damaged, please repack theunit and all of its contents and return to your dealer of purchase with
proof of purchase.

Instruction Manual

BeforeParts List

●Sensor Unit

The Sensor Unit requires the connection of Constant Power andGround.
● Mount the Sensor Unit in a location that does not interfere with thewiring harness connections for both the sensor and power supply.
● Connecting the wires can be done by using the included wire
terminals and splices or by using professional soldering equipment. Be
sure that each wire has a secure connection.

Installation Diagram
To: DIN 3 Meter Main Unit

Product Code 409-A005

Car InteriorPower Supply
Harness

Engine Bay
Sensor Unit …１

COM Harness …1

Wire Terminals …2

Power Supply
Harness…1

Red Wire: Constant Power・・
manual・・

POWER COM

This Instruction Manual is intended to be used for the A’PEXi DIN
3 Meter. Please also refer to the Instruction Manual for the DIN 3Meter Main Unit that supports the installation of this product.

No.

Date of Issue

Instruction Manual Ver.

＃1June 1, ‘127207-0370-00

１2July 6, ‘127207-0370-01

2Feb 19, ‘157207-0370-02

Zip Tie …5Instruction Manual(English) …１

Mounting Screw
Set …１※NotesPower Supply
Harness■Connecting the Wire Terminals① Peel off the coatingof the wires about[5mm]

3Contact③ Caulk securely② Fold the wires

Apex Co.,Ltd.
9-1 Matsugi Hachioji-City,Tokyo,192-0362 Japan.
Tel :+81-42-678-7130 Fax:+81-42-678-7131
Apex Integration Inc.
1449 West Orenge Grove Avenue, Suite#A,Orange, CA 92868 USA
Tel :+1-714-685-5700 Fax:+1-714-685-5701

Red Wire:
Constant PowerBlack Wire:
GroundSensor Harnesses● Do not use electro-taps during installation. Electro-taps may come loose after time
● Be sure to route the wiring harness away from moving parts and HOT areas. If in a
HOT area, be sure to wrap the harness with some type of insulation.

Make the caulking thrust into the wires

３

Part Descriptions

Ｐ．１
Ｐ．１

Ｐ．3
Ｐ．3

Ｐ．２
Ｐ．２

Ｐ．４
Ｐ．４

Sensor Unit Installation
Please read “Safety Precautions” carefully to operate the product with safety.
Keep the instruction manual in hand and refer to it whenever needed.
The instruction manual describes the items that you must observe prior toinstallation and use of this product to avoid possible problems and damage which
would be caused by improper installation and use. The meanings of pictorial
indications by caution marks (signal words) are shown below. Please understandtheir contents correctly before starting to read the text of this instruction manual.

● Be

sure to mount in a location where wiring harnesses can reachsensor unit, and use the included mounting hardware and zip ties tosecurely fasten to mounting locatation.
● Be sure to mount the sensor unit as shown in the drawing below withthe sensor harness connections faced downward.

Mounting Points – Bolt Holes■GLOSSARY！
WARNING

Meanings

Display

Meanings！

Potential hazard that can
result in slight injury or
medium damage to theoperator, third person, orvehicle if the instruction
manual is not followed
correctly.

CAUTION

Engine BayHarness Guide Holes

Harness Connection
Connector● Discontinue use of this product immediately if any unusual odor or smoke comes fromthe unit. Failure to do so may result in electrical shorts and potential engine fire. Please consult
with your distributor or nearest local installation shop.

COM HarnessConnecto

Power SupplyHarness！ WARNING● Harness Connection Connector Guide● Always remove the negative terminal（terminal（-） of the battery before attempting installation.

●●●Failure to do so may result in electrical fires and engine fires resulting in damaged products. Afterinstallation with the negative battery terminals disconnected, recorded ECU memory, idling learning
system, anti-theft systems, vehicle radio security systems, etc. may be reset. In this case please refer
to your vehicle’s factory owner’s manual for further information.
Always wire this unit up according to the instruction manual. Failure to do so may result inelectrical fire, improper unit/ vehicle operation｡
Mount this product securely. Do not install nor mount the product in an unstable location that
may interfere with driving which can result in an accident.
Never operate this unit while driving. This may interfere with driving operations which canresult in unexpected accidents and/or problems.

TP1．．Temperature Sensor(Water / Oil)Ａ

any damage or loss to the customer or third persons from improper usage of this product.

！ CAUTION

TP2．．Temperature Sensor(Water / Oil)
PS1．．Pressure Sensor( Oil )

TP3．．－
Ｂ

TP4．．－！ CAUTION● Be sure to mount the meter away from electrical interference or noise (ex:Ignition Systems) to prevent malfunction.

PS2．．－● Be sure to mount the sensor unit away from areas that may be exposed towater.

● Do not and install and use this product and its accessories for any other purpose thanthe one specified by A’PEXi in this manual. In this case, we shall disclaim all responsibility for●REV．．－

Be sure to keep the sensor unit away from constant HOT areas, please
relocate when necessary.

ＣPS3．．－● This product should only be installed by a trained professional installer. Installation requires
past experience, technical knowledge and skill to prevent damage to the unit and vehicle.

● Never disassemble or tamper with this unit. Failure to do so may lead to electrical short circuits
and electrical fires resulting in product and engine damage.

● Do not drop this product or expose it to excessive shock. Failure to do so may result in
product malfunction and engine damage.vehicle.

● Do not operate this unit in excessively hot or highhigh-temperature vehicle interiors that are
not airair-conditioned during hot weather seasons. Failure to do so may result in unit●
●Always remove paint and oil from any Grounding location to prevent faulty

causing faulty connections. This may lead to product failure and vehicle damage.

Safety Precautions

Potential hazard that can
result in death or serious
injury of the operator or athird person if the productis wrongly operated indisregard of this indication.

！ CAUTION
connections.

Caulk the coatingby these portions● It is strictly prohibited to reproduce or copy any portion of this manual. This manual may not be
used for any other purposes than personal use without expressed written consent of A’PEXi.
●We are not responsible for any losses resulting from data memory loss caused by faulty installation,accidents, or any other factors.
●A’PEXi reserves the right to improve and change optional parts, part numbers, prices, andconfigurations without prior notice.

Display

It is also possible to connect the Power Supply Wiring Harness
directly to the Battery.
The Sensor Unit Power ON / OFF switch is controlled through theCOM Harness connected to the DIN 3 Meter.
【Memo.】 Standby Power Off Requirement・・・５ｍＡ or less●Caulk the conductors
by these portions©Apex Co., Ltd. Printed in Japan

２Black Wire: Ground

COM Harness

To: Sensor Ports

Version Information

3

Power Supply Harness Connection●malfunction, thereby resulting in damage to the product and the vehicle.
Keep this unit away from direct water and sunlight. Failure to do so may result in electricalshorts causing product and vehicle damage.

Be sure to perform installation of unit parts when engine bay area is at cooltemperatures. Failure to do so may result in burning oneself.

In the case of using 409-A003 Meter, then, the [B] and [C]couplers will not be used. Even if connected the [B] and [C]couplers, the contents will not be displayed.

★

Furthermore, for additional installation procedures,
please reference the Instruction Manual of the DIN 3Meter.