PAC OEM-1 Cables for Replacing Factory Head Unit Instruction Manual

June 3, 2024
PAC

PAC logo Cables for Replacing Factory Head Unit
Instruction Manual
OEM-1 REV.1CJ.-23-02

Cables for replacing Factory head unit.

OEM-1 Cables for Replacing Factory Head Unit

Installation instructions for cables on list “A”
The “A” cable, is used when replacing a factory radio. (the appropriate cable from list “B” is also required). One end of cable plugs into or connects to your new aftermarket  head unit and the other end plugs into the 18 pin connector of the OEM-1. When using the complete OEM-1 system the radio will be current protected by the vehicle fuse.  The installer must decide to transfer any other fuses or noise filters from the harness provided with the head unit. Use the wire I terminal identification chart below to locate  the correct power wires. The low level inputs are for radios up to 25watts x 4.
While every effort has been made to insure this cable was made to connect properly to your  aftermarket head unit, changes in models and configurations do occur. To prevent potential damage consult your stereo’s owners manual and check wire function (as shown  below) with that of the head unit you have. Move any wires that are not in the correct pin location for you head unit.

Installation instructions for cables on list “B”

The “B” cable, is used when replacing a factory radio. (the appropriate cable from list “A” is also required). One end of this cable plugs into the vehicle dash harness that was  removed from the factory radio. (the AMP-UNV harness must be spliced into the vehicle harness, use the 16 pin chart below for wire identification) The other end plugs into  the 16 pin connector of the OEM-1.

WIRE AND TERMINAL /DENT/FICA TION
Output of the OEM-1, 16 pin connector (cable “B” or AMP-RCA). Looking into connector I wire side of cable.

WIRE COlOR CIRCUIT CIRCUIT WIRE COlOR
ORANGE IllUMINATION 8 16 IGNITION SWITCH 12V RED
BLUE/WHITE AMP TRIGGER 7 15 BATTERY YELLOW
BLACK GROUND 6 14 POWER ANTENNA BLUE
PURPLE/ BLK RIGHT REAR(-) 5 13 RIGHT REAR (+) PURPLE
GREEN/ BLACK LEFT REAR (-) 4 12 LEFT REAR(+) GREEN
N/C 3 11 N/C
GRAY/ BLACK RIGHT FRONT(-) 2 10 RIGHT FRONT(+) GRAY
WHITE/ BLACK LEFT FRONT – 1 9 LEFT FRONT + WHITE

Input of the OEM-1 , 18 pin connector (cable “A” or C”). Looking into connector / wire side of cable.

WIRE COLOR CIRCUIT CIRCUIT WIRE COLOR
WHITE/ BLK LEFT FRONT (-) 9 18
GRAY/ BLK RIGHT FRONT (-) 8 17
GREEN/ BLK LEFT REAR (-) 7 16
PURPLE/ BLK RIGHT REAR (-) 6 15
BLACK GROUND 5 14
BLUE POWER ANTENNA 4 13
ORANGE ILLUMINATION/ DIMMER 3 12
BLUE/WHITE AMP TRIGGER 2 11
RED IGNITION/ SWITCHED 1 10

PAC OEM 1 Cables for Replacing Factory Head Unit -
cable

Cables for adding or replacing factory amplifier.

Installation instructions for cables on list “C”
The “C” cable, is used when replacing or adding aftermarket amplifiers to a factory amplified system. (the cable model # AMP-RCA is also required) This cable plugs in between the factory radio and the dash harness that was removed from the factory radio. The 18 pin connector then plugs into the OEM-1. The factory system remains unchanged using this cable. The ADD-UNV cable is used for universal connection to the vehicle harness for vehicles not listed. (splicing required) Audio should be at a low level when using this cable.
Use the AMP-RCA cable connected to the 16 pin connector of the OEM-1 to connect your aftermarket amplifier. The AMP-RCA provides 2 pair of female RCA jacks and a remote turn on lead.

Installation instructions for the AMP-RCA cable

This cable is used when replacing or adding aftermarket amplifiers to a factory amplified system. (the appropriate cable from list “C” is also required) The AMP-RCA cable connects to the 16 pin connector of the OEM-1 and provides 2 pair of female RCA jacks and a remote turn on lead for connection to your aftermarket amplifier. PAC OEM 1 Cables for Replacing Factory Head
Unit - RCA cablePAC OEM 1 Cables for
Replacing Factory Head Unit - RCA cable1PAC OEM 1 Cables for Replacing Factory Head Unit - RCA
cable2 PAC logo  Pacific Accessory Corporation
Sales 800-477-2267
www.Pac-audio.com
2500 E. Francis St. Ontario, CA 91761
Tech support 866-931-8021
techsupport@pac-audio.com

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