PAC C2R-CHY4 User Manual

J1850

Class 2

VPW

Class 2

J1850

1 0 00 1 1 10 1 11 1 0 0 1 00 1 1 0 11 0 0

1 1 1 0 1 0 0 0 0 1 1 0 1 1 0 1 1 1 0 0 1 1 0 0

Arbitration

EOD

CRC

1 0 0 0 11 1 0 1 1 11 0 0 1 0 0 1 1 0 1 1 0 0

1 1 1 0 1 0 0 0 0 1 1 0 1 1 0 1 1 1 0 0 1 1 0 0

Class 2

Class 2

J1850

Fig. 1

(using a SPDT relay)

85 86

30

87

87a

Ground

High Current 12v

(Fused)

12v Acc.

From

Interface

New High

Current Output

Diode 1N4005
or equivelant

9

1

23456

78

1011

Accessory Output

+12volts 1amp max.

Pacific Accessory Corporation

Chrysler Radio Replacement Interface

2005 & up

9 1

9

1

23456

78

1011

9 1

SWC Interface.

Program for Version 2

Radio Specific Steering
Wheel Control Interface
(Sold Separately)
Program SWC
Interface for Version 2.

CAN INTERFACE

Navigation outputs and
Amplifier Remote Input
See Chart for wire color
descriptions.

Radio Connections. See aside
Chart for color description.

Radio Connection Chart:

(Read the Installation Notes before making
connections to the provided radio harness)

Yellow Battery +12v

Black Ground

Blue Antenna On Input

White Front L + input

White / Black Front L - input

Grey Front R + input

Grey / Black Front R - input

Green Rear L + input

Green / Black Rear L - input

Purple Rear R + input

Purple / Black Rear R - input

C2R-CHY4

Radio Replacement Interface

with Nav Outputs for all Chrysler

Dodge / Jeep CANbus Vehicles With

or Without Premium Audio Systems

CAN Interface Connection Chart:

Red Acc. Output (1 amp)

Red / White P.B. Output (-)

Purple / White VSS Output (Pulse)

Orange / White Illum. Output (+)

Green Reverse Output (+)

White / Green SWC Output

Blue / White Amp Turn On Input

allow navigation voice prompts and Bluetooth calls to be heard. The rear speaker outputs of the aftermarket radio are not used.

4. Vehicles with a manual transmission will not support a reverse trigger output.

5.The accessory output wire is located on the 11 pin CAN INTERFACE harness - connect this wire to the radio’s accessory wire. The accessory
wire supplies +12v, 1 amp max when key is in the accessory or ignition position (g. 1: If more current is needed).

6. 11 pin plug (to CAN INTERFACE):

Blue/White - Connect this wire to the radio’s amplifier remote output. Connect this wire with or without OEM amp present!

1.
White/Green - SWC output.

2.
Green - Connect this wire to the radio’s reverse input wire only.

3.
Orange/White - Connect this wire to the radio’s Illumination input wire only.

4.
Violet/White - Connect this wire to the radio’s VSS input wire only.

5.
Red/White - Connect this wire to the radio’s parking brake input wire only.

6.

Note: Do not connect these wires to any circuit other than the radio’s wire harness.

7. 11 pin plug (to SWC INTERFACE):
This is a quick connection to a radio specic SWC interface. No additional connections are

necessary other than radio control connections. Plug the radio specic SWC interface in to
this connector and program the radio specic SWC interface for version 2. Do not cut the
loops. Refer to the SWC interface instruction manual for the radio specic control function
programming order.

8. Refer to the aftermarket radio’s instruction manual for testing VSS, Reverse, Parking Brake
and Illumination outputs. For the most current and Up-to-Date application guide please
visit www.pac-audio.com

Installation Notes:

1. Only one of the two provided radio harnesses will be used. Remove the factory installed radio
to determine the correct harness for your particular vehicle.

2. Vehicles without a factory amplier: Connect the aftermarket radio’s front and rear speaker
wires to the 22 pin plug.

3. Vehicles with a factory amplier: The factory amplier only accepts two audio channels
(left and right). The amplier’s fading is controlled by data communication from the factory radio.
The aftermarket radio does not have the ability to control the amplier’s fader. Connect the front
outputs of the aftermarket radio to the rear inputs of the 22 pin radio connector. This will

DISCLAIMER: Under no circumstances shall the manufacturer or the distributors of the C2R-CHY4 be held liable for consequential damages sustained in
connection with the C2R-CHY4. The manufacture and it’s distributors will not, nor will they authorize any representative or any other individual to assume
obligation or liability in relation to the C2R-CHY4 other than its replacement.

10-13-08

[e-mail] • Voice: 866-931-8021 • Fax: [phone] • www.pac-audio.com

Pacic Accessory Corporation - Santa Ana, CA 92705