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10
10
CONNECTIONS
For models without an amplifier:
From the 16-pin harness with stripped leads to the aftermarket radio, connect as indicated:
•
Red
wire to the accessory wire.
•
Orange/White
wire to the illumination wire. (if applicable)
•
Brown
wire to the mute wire. (if applicable)
Note:
If the mute wire is not connected, the radio will turn off when OnStar is activated.
•
Gray
wire to the right front (+) speaker output.
•
Gray/Black
wire to the right front (-) speaker output.
•
White
wire to the left front (+) speaker output.
•
White/Black
wire to the left front (-) speaker output.
The following (3) wires are only for multimedia/navigation radios that require these wires.
•
Green/Purple
wire to the reverse wire.
•
Light Green
wire to the parking brake wire.
Tape off and disregard the following (5) wires, they will not be used in this application:
Blue/White, Purple, Purple/Black, Green, Green/Black
From the car side harness to the aftermarket radio connect as indicated:
•
Black
wire to the ground wire.
•
Yellow
wire to the battery wire.
•
Green
wire to the left rear (+) speaker output.
•
Green/Black
wire to the left rear (-) speaker output.
•
Purple
wire to the right rear (+) speaker output.
•
Purple/Black
wire to the right rear (-) speaker output.
•
Blue/Pink
wire to the VSS/speed sense wire.
•
Ensure the 4-pin Molex connectors are connected together.
Note:
The 4-pin to 4-pin resistor pad harness will not be used in this application.
Cut off and remove the resistors from the wires below the heat shrink:
Green, Green/Black, Purple, and Purple/Black
•
Black/Yellow
wire is used for OnStar level adjustment for models that do not come equipped with
steering wheel controls. Refer to the OnStar level Adjustment section for further instructions.
•
Connect the
Pink
wire with a red bullet connector to the
Pink
wire from the climate control
harness.
Attention!
If this wire is not connected the climate control will fail to function.
•
If retaining the factory AUX-IN jack is desired, connect the
Red
and
White
RCA jacks to the
audio AUX-IN jacks from the aftermarket radio.
Note:
a) The jack can only be used if it is a single jack.
b) If the jack has a USB port as well, neither can be retained.
Note:
The relay attached to the car side harness is only for audible turn signal clicks. No extra
steps are required to retain this feature, so leave the relay as-is.
Retaining factory backup camera
•
If retaining the factory backup camera, connect the
Yellow
RCA jack to the backup camera
input of the aftermarket radio.
DIN jack:
The DIN jack will not be used in this application, please disregard.
Continued on the next page