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RP4.2-TY13
Interface & Harness Connections
Interface Connector 1
Plug Interface Connectors 1, 2 and 4 into the appropriate ports on the RP4.2-TY13 interface (using the diagram on page 1 or the
label on the bottom of the RP4.2-TY13 module). The Connector 3 connection will be dependent upon whether or not the vehicle
has a factory amplified system. Plug Connector 3 into the appropriate port on the RP4.2-TY13; Amplified if the vehicle has a factory
amplifier, Non-Amplified for base audio.
Connect the RPA-VA1 Video Adapter to the 6-pin plug on the RP4.2-TY13 harness.
Installation Steps
Set DIP switches that correspond with your radio to the ON position.
Set all other DIP switches to the OFF position.
Alpine
1
Other =
*Other - Dual / Axxera (these brands could also have 2-wire resistive), Jensen, Rockford Fosgate
1.
Set the Radio Select DIP switches according to the radio you are installing.
2. Wire the aftermarket radio to the RP4.2-TY13 Interface 4 harness according to the
wiring connections chart on this page.
3.
Connect the appropriate SWC Output to the aftermarket radio (if applicable).
4.
Connect the OEM Camera RCA to the aftermarket radio (if applicable).
5.
Once all connections have been made, connect the white, gray and black Vehicle
Connectors to the matching connectors in the vehicle.
6.
Turn the ignition on. The LED on the interface will turn on and the +12v accessory
wire will turn on. For factory amplified systems, see "Testing and Verification" section
on page 5 for details on how to set the gain.
7.
If the radio does not turn on and the LED on the interface is solid orange, check
the DIP switches on the side of the interface to make sure they are not all in the on
position.
8.
If you wish to reassign functions to the SWC, or utilize short press, long press dual
command functionality, follow the programming instructions starting on the following
page.
Pacific Accessory Corporation
Interface Connector 2
Kenwood /
JVC
Lightning Audio
2
1 & 2
Advent, BOYO, Dual, Lightning Audio, Rockford Fosgate, Visteon
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PAC-audio.com
Interface Connector 3
Clarion /
2-Wire
Pioneer /
Stinger
Resistive
3
2 & 3
Radio Replacement and
Steering Wheel Control Interface
for Select Toyota Vehicles
Interface Connector 4
RPA-VA1
Sony
Other*
1, 2, & 3
4
Aftermarket Radio Wiring Table
Wires from Interface Connector 4
Purple
Rear R + input
Purple / Black
Rear R - input
Green
Rear L + input
Green / Black
Rear L - input
Gray
Front R + input
Gray / Black
Front R - input
White
Front L + input
White / Black
Front L - input
Blue / Yellow
SWC Output / Key 1
Brown
SWC Output / Key 2
3.5 mm Jack
SWC Output
Pink
Vehicle Speed
Sense Output
Light Green
Parking Brake
Violet / White
Reverse Signal
Orange / White
Illumination Output
Blue / White
Amp Turn On Input
Blue
Rev: V3
Date:032222
Fusion
1 & 4
Output
Output
Not Used
Page 2
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