Pinouts >  GM Chevrolet, Buick, Pontiac, Saturn, Cadillac OEM car audio
14 pin GM 15488568, 7283-4490-30 (88988743) connector layout
14 pin GM 15488568, 7283-4490-30 (88988743) connector
p/n 15202715, 15868808, 15909951, 19117319, 20918429, 20934592, 20968153, 25782841, 25799567, 25865029, 25941137, 25941919, 25941921, 25974801?

Radio X1 (OEM 15488568, Service 88988743 connector)

Pin

Wire

Function

1

RD/WH

Battery Positive Voltage

2

TN

Left Front Speaker Output (+) (UQ3)

TN

Left Front Low Level Audio Signal (+) (UQA or UQS)

3

L-GN

Right Front Speaker Output (+) (UQ3)

L-GN/WH

Right Front Low Level Audio Signal (+) (UQA or UQS)

4

PK

Voice Recognition Audio Signal (UE1 with U3R, U3U or UVB)

GY

Voice Recognition Audio Signal (UVC without UE1)

5

0.35 PK/BK

Low Reference (UE1)

PK/BK

Low Reference (UVC without UE1)

6

WH

Entertainment Remote Enable Signal

7

YE

LED Backlight Dimming Control

8

BK

Ground

9

GY

Left Front Speaker Output (-) (HP2 with UQ3)

GY

Left Front Speaker Output (-) (with UQ3, except HP2)

D-GN

Left Front Low Level Audio Signal (-) (UQA or UQS)

10

D-GN

Right Front Speaker Output (-) (HP2 with UQ3)

D-GN

Right Front Speaker Output (-) (with UQ3, except HP2)

OG/BK

Front Low Level Audio Signal (-) (UQA or UQS)

11

BARE

Drain Wire (UQA or UQS)

13

D-GN

Low Speed GMLAN Serial Data

Options explanation: 

  • UQA - SPEAKER SYSTEM PREMIUM PERFORMANCE ENHANCED AUDIO
  • UQS - SPEAKER SYSTEM PREMIUM AUDIO BRANDED WITH SURROUND AMPLIFIER
  • UQ3 - SPEAKER SYSTEM,PERFORMANCE ENHANCED AUDIO
  • HP2 - HYBRID PROPULSION ELECTRIC
  • UVC - CAMERA REAR VIEW
  • UE1 - COMMUNICATION SYSTEM VEHICLE, G.P.S. 1
  • U2K  - DIGITAL AUDIO SYSTEM S-BAND
  • U3U -  RADIO AM/FM STEREO, SEEK/SCAN, DVD, CD, CLOCK ETR, NAVIGATION, VOICE REC, MP3
  • U3R - RADIO AM/FM STEREO, WX, SEEK/SCAN, CD, DVD, NAV, CLOCK DSP, RDS, W/VOICE REC MICRO
  • UVB - RADIO AM/FM STEREO, SEEK/SCAN, AUTO TONE, CD, CD-R MP3, DVD, NAV, CLOCK, ETR, RDS
  • DNU - EQUIPMENT ADDITIONAL DVD SCREEN

Radio X2 (OEM 15491285, Service 15136073 connector)

Pin

Wire

Function

1

BN/WH

Remote Radio Left Audio Signal (U2K)

2

D-GN/WH

Remote Radio Right Audio Signal (U2K)

3

BARE

Drain Wire (with UQA, UQS or UK6)

4

L-GN

DVD Video Signal 2 (+) (DNU)

5

BN

Left Rear Speaker Output (+) (HP2 with UQ3)

BN

Left Rear Speaker Output (+) (with UQ3, except HP2)

BN/WH

Left Rear Low Level Audio Signal (+) (UQA or UQS)

6

D-BU

Right Rear Speaker Output (+) (HP2 with UQ3)

D-BU

Right Rear Speaker Output (+) (with UQ3, except HP2)

D-BU

Right Rear Low Level Audio Signal (+) (UQA or UQS)

7

D-BU

Cellular Telephone Voice Signal (UE1)

8

OG

Amplifier Control (with UQA, except Y91)

9

TN/WH

Remote Radio Left Audio Output (-) (U2K)

10

GY

Remote Radio Right Audio Signal (U2K)

11

BARE

Drain Wire (HP2 with U2K)

BARE

Drain Wire (with U2K, except HP2)

12

WH

DVD Video Signal 2 (-) (DNU)

13

YE

Left Rear Speaker Output (-) (HP2 with UQ3)

YE

Left Rear Speaker Output (-) (with UQ3, except HP2)

BN

Left Rear Low Level Audio Signal (-) (UQA or UQS)

14

L-BU

Right Rear Speaker Output (-) (HP2 with UQ3)

L-BU

Right Rear Speaker Output (-) (with UQ3, except HP2)

TN

Right Rear Low Level Audio Signal (-) (UQA or UQS)

15

L-BU/BK

Low Reference (UE1)

16

D-GN/WH

Video Mode 2 Signal (DNU)

 

16 pin GM 15491285, 7283-9076-30 (15136073) amplifier wiring harness connector layout
16 pin GM 15491285, 7283-9076-30 (15136073) amplifier wiring harness connector
According to 5 reports in our database (5 positive and 0 negative) the Chevrolet (2007-2012), GMC (option US8) Head Unit pinout should be correct.

Is this pinout
Chevrolet (2007-2012), GMC (option US8) Head Unit visual pinout:click to enlarge
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