AEM 30-3805-02 User manual

1CH Ignition Adapter Harness
User Manual
30-3805-02
Instruction
Manual
WARNING!
Improper installation and/or adjustment of this product can result in major engine/vehicle damage. For
technical assistance visit our dealer locator to find a professional installer/tuner near you.
Note: AEM holds no responsibility for any engine damage or personal injury that results from the
misuse of this product, including but not limited to injury or death.
AEM Performance Electronics
AEM Performance Electronics, 2205 126th Street Unit A, Hawthorne, CA90250
Phone: [phone] Fax: [phone]
http://www.aemelectronics.com
Instruction Part Number: 10-3805-02
Document Build 1/25/2021
STOP!
THIS PRODUCT HAS LEGAL RESTRICTIONS.
READ THIS BEFORE INSTALLING/USING!
WARNING! THIS IS A RACE ONLY PRODUCT MANUFACTURED AND SOLD FOR INSTALLATION ON VEHICLES DESIGNED TO BE USED
SOLELY FOR COMPETITION PURPOSES. ONCE THIS PART IS INSTALLED, THE VEHICLE MAY NEVER BE USED, OR REGISTERED
OR LICENSED FOR USE, ON A PUBLIC ROAD OR HIGHWAY. IF YOU INSTALL THIS PARTON YOUR VEHICLE AND USE THE VEHICLE
ON A PUBLIC ROAD OR HIGHWAY, YOU WILL VIOLATE THE CLEAN AIR ACT AND MAY BE SUBJECT TO PERSONAL CIVIL OR
CRIMINAL LIABILITY, INCLUDING FINES OF UP TO $4,819 PER DAY.
IT IS THE RESPONSIBILITY OF THE INSTALLER AND/OR USER OF THIS PRODUCT TO ENSURE THAT IT IS USED IN COMPLIANCE
WITH ALL APPLICABLE LAWS AND REGULATIONS. IF THIS PRODUCTWAS PURCHASED IN ERROR, DO NOT INSTALL AND/OR USE
IT. THE PURCHASER MUST ARRANGE TO RETURN THE PRODUCT FOR A FULL REFUND.
THIS POLICY ONLY APPLIES TO INSTALLERS AND/OR USERS WHO ARE LOCATED IN THE UNITED STATES; HOWEVER
CUSTOMERS WHO RESIDE IN OTHER COUNTRIES SHOULD ACT IN ACCORDANCE WITH THEIR LOCAL LAWS AND REGULATIONS.

AEM Infinity Harness Manuals2
© 2021 AEM Performance Electronics
1Introduction
Some harness user manuals contain active hyperlinks that point to specific sections or even launch
additional documents such as wiring diagrams. Recommend viewing this document electronically to
take advantage of all features.
Several universal wiring harness options are available for Infinity products. They range in complexity
from simple plug and pin kits to complete engine harness assemblies that include power distribution
centers. Custom wiring harness projects should only be undertaken by experienced harness builders.
If in doubt, please contact AEM for recommendations.
30-3805 Universal V8 harness system for Infinity Series 7
The Infinity Universal V8 Harness systemconsists of a universal core harness and optional application
specific extensions. It was designed with flexibility in mind. The harness system includes many
features and it can be used in many different applications.
30-3809 Universal V8 harness system for Infinity Series 5
The Infinity Universal V8 Harness systemconsists of a universal core harness and optional application
specific extensions. It was designed with flexibility in mind. It includes throttle body and pedal
interfaces for DBW applications. The harness systemincludes many features and it can be used in
many different applications.
30-3705 Universal Mini Harness for Infinity Series 5
This harness is intended to be used as a starting point by experienced harness builders. It saves time
by including basic power distribution features that can be expanded to suit many application
requirements. It allows the harness builder to populate the ECUconnector with only the features
needed by the application.
30-3706 Mini Flying Lead Harness for Infinity Series 5
This harness is intended to be used as a starting point by experienced harness builders. It saves time
by including flying leads that can be terminated by the harness builder at the sensor and actuator
connectors.
30-3707 Mini Flying Lead Harness for Infinity Series 3
This harness is intended to be used as a starting point by experienced harness builders. It saves time
by including flying leads that can be terminated by the harness builder at the sensor and actuator
connectors.
30-3702 Infinity Series 7 Mini-harness
This harness is intended to be used as a starting point by experienced harness builders. It saves time
by including basic power distribution features that can be expanded to suit many application
requirements. It allows the harness builder to populate the ECUconnector with only the features
needed by the application. Includes 100 96" pre-terminated leads.
30-3703 Infinity Series 7 Mini-harness
This harness is intended to be used as a starting point by experienced harness builders. It saves time
by including basic power distribution features that can be expanded to suit many application
requirements. It allows the harness builder to populate the ECUconnector with only the features
needed by the application.
30-3701 Infinity Series 7 Plug & Pin Kit
Bare necessities to begin a customwire harness design. Includes 73 and 56 pin MolexMX123 harness
connectors, terminals and sealing plugs, main relay and relay socket.
30-3704 Infinity Series 5 Plug & Pin Kit

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© 2021 AEM Performance Electronics
Bare necessities to begin a customwire harness design. Includes 80 pin MolexMX123 harness
connector, terminals and sealing plugs, main relay and relay socket.
30-3708 Infinity Series 3 Plug & Pin Kit
Bare necessities to begin a customwire harness design. Includes 73 pin MolexMX123 harness
connector, terminals and sealing plugs, main relay and relay socket.
Please readthe entire User Manual prior to beginningany installation.
2
Kit Contents
· Single Channel Ignition Adapter Harness
· User Instructions
3Harness Pinout
Branch labels areidentified by BOLD
TEXTin this column

AEM Infinity Harness Manuals4
© 2021 AEM Performance Electronics
36-3805-02 1ch Ignition Adapter
C1
DTReceptacle,12 Way
Pin
Wire
Color
Gauge
Destination
1
C1-1
VIO
20
C2-5
C1-2
C1-3
C1-4
C1-5
C1-6
RED
20
C2-4
C1-7
RED
20
R2
C1-8
BLK
20
C2-2
C1-9
C1-10
C1-11
C1-12
C2
Tyco Conn Assy with Secondary Lock
Pin
Wire
Color
Gauge
Destination
Ignitor
1
C2-1
WHT
20
R1
C2-2
BLK
20
C1-8
C2-3
C2-4
RED
20
C1-6
C2-5
VIO
20
C1-1
C2-6
C2-7
R1
Pin
Wire
Color
Gauge
Destination
Coil (-)
1
WHT
20
C2-1
R2

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© 2021 AEM Performance Electronics
Pin
Wire
Color
Gauge
Destination
Coil (+)
1
RED
20
C1-7
Note: AEM recommends pairing the 3805-02 adapter harness with the 30-2841 single
channel inductive ignition driver. The ignitor connector is a direct mate with no
additional wiring needed.
4Harness Installation Tips
512 Month Limited Warranty
AEM Performance Electronics warrants to the consumer that all AEM ELECTRONICS products will be free from defects in material
and workmanship for a period of twelve months from date of the original purchase. Products that fail within this 12-month warranty
period will be repaired or replaced when determined by AEM that the product failed due to defects in material or workmanship. This
warranty is limited to the repair or replacement, at AEM’s discretion, of the AEM Electronics part. In no event shall this warranty
exceed the original purchase price of the AEM ELECTRONICS part nor shall AEM ELECTRONICS be responsible for special,
incidental or consequential damages or cost incurred due to the failure of this product.
Warranty claims to AEM ELECTRONICS must be transportation prepaid and accompanied by dated proof of purchase. This
warranty applies only to the original purchaser of product and is non-transferable. All implied warranties shall be limited in duration
to the said 12-month warranty period. Improper use or installation, accident, abuse, unauthorized repairs or alterations voids this
warranty.
AEM ELECTRONICS disclaims any liability for consequential damages due to breach of any written or implied warranty on all
products manufactured by AEM ELECTRONICS.
Warranty returns will only be accepted by AEM ELECTRONICS when accompanied by a valid Return Merchandise Authorization

AEM Infinity Harness Manuals6
© 2021 AEM Performance Electronics
(RMA) number. Product must be received by AEM ELECTRONICS within 30 days of the date the RMA is issued. UEGO oxygen
sensors are considered wear items and are not covered under warranty.
Please note that before AEM ELECTRONICS can issue an RMA for any electronic product, it is first necessary for the installer or
end user to contact the tech line at 1-800-423-0046 to discuss the problem. Most issues can be resolved over the phone. Under no
circumstances should a system be returned, or an RMA requested before the above process transpires. AEM ELECTRONICS will
not be responsible for products that are installed incorrectly, installed in a non-approved application, misused, or tampered with.
Fuel Pumps installed with incorrect polarity (+&- wires crossed) will not be warranted. Proper fuel filtration before and after the fuel
pump are essential to fuel pump life. Any pump returned with contamination will not be warranted.
Any AEM ELECTRONICS product, excluding discontinued products, can be returned for repair if it is out of the warranty period.
There is a minimum charge for inspection and diagnosis of AEM ELECTRONICS parts which are out of warranty. Parts used in the
repair of AEM ELECTRONICS electronic components will be extra. AEM ELECTRONICS will provide an estimate of repairs and
must receive written or electronic authorization before repairs are made to the product.
Need additional help? Contact the AEM Performance Electronics tech department at 1-800-423-0046 or email us at
[e-mail].