GM Service Manual Online
For 1990-2009 cars only
Table 1: Amplifier C1 (W/UZ6)
Table 2: Amplifier C2 (W/UZ6)
Table 3: Remote CD Changer C1 (W/UW5)
Table 4: Remote CD Changer C2 (W/UW5)
Table 5: Noise Filter
Table 6: Radio C1 (W/UW4)
Table 7: Radio C1 (W/UZ6 -- Amplifier)
Table 8: Radio C1 (W/UW5 -- Navigation)
Table 9: Radio C2 (W/UZ6 -- Amplifier)
Table 10: Radio C2 (W/UW5 -- Navigation)
Table 11: LF Door Speaker (W/UW4,UW5)
Table 12: LF Door Speaker (W/UZ6)
Table 13: LF Door Tweeter (W/UZ6)
Table 14: RF Door Speaker (All)
Table 15: RF Door Tweeter (W/UZ6)
Table 16: LR/RR Door Speaker (All)

Amplifier C1 (W/UZ6)


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Function

A1

BLK/WHT

Sensitivity Control

A2

--

Not Used

A3

BLK

Ignition Positive Voltage

A4

BLK

Left Rear Audio Input (+)

A5

YEL

Left Rear Audio Input (-)

A6

PPL

Left Front Audio Input (-)

A7

PNK

Left Front Audio Input (+)

A8

WHT

Mute Control

A9- A12

--

Not Used

B1

WHT

Right Rear Door Speaker Output (-)

B2

RED

Right Rear Door Speaker Output (+)

B3

--

Not Used

B4

WHT

Right Rear Audio Input (-)

B5

RED

Right Rear Audio Input (+)

B6

LTGRN

Right Front Audio Input (+)

B7

BLU

Right Front Audio Input (-)

B8

--

Not Used

B9

RED/WHT

Left Front Door Tweeter Output (+)

B10

BLU/WHT

Left Front Door Tweeter Output (-)

B11

GRN/WHT

Right Front Door Tweeter Output (+)

B12

BRN

Right front Door Tweeter Output (-)

Amplifier C2 (W/UZ6)


Object Number: 820253  Size: CH

Connector Part Information

    • 90980-57040
    • (GRY)

Pin

Wire Color

Function

A

LTGRN

Right Front Door Speaker Output (+)

B

BLU

Right front Door Speaker Output (-)

C

PPL

Left Front Door Speaker Output (-)

D

PNK

Left Front Door Speaker Output (+)

E

BLU/RED

Battery Positive Voltage

F

WHT/BLK

Ground

G

BLK

Left Rear Door Speaker Output (+)

H

YEL

Left Rear Door Speaker Output (-)

Remote CD Changer C1 (W/UW5)


Object Number: 535620  Size: CH

Connector Part Information

    • 90980-66189
    • WHT

Pin

Wire Color

Function

1

WHT

Left Audio Output

2

BLK

Right Audio Output

3

RED

Signal Ground

4

Braided

Drain Wire

Remote CD Changer C2 (W/UW5)


Object Number: 280764  Size: CH

Connector Part Information

    • 90980-64993
    • BLK

Pin

Wire Color

Function

5

BLU/WHT

B+

6

--

Not Used

7

WHT/BLK

Ground

8 -- 9

--

Not Used

10

BLU

Control Signal

Noise Filter


Object Number: 820022  Size: CH

Connector Part Information

    • 90980-10825
    • GRY

Pin

Wire Color

Function

1

BLK/WHT

Ignition Positive Voltage

2

--

Not Used

Radio C1 (W/UW4)


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Function

A1-A7

--

Not Used

A8

PNK

Left Front Speaker Output (+)

A9

PPL

Left Front Speaker Output (-)

A10

WHT

Right Rear Speaker Output (-)

A11

RED

Right Rear Speaker Output (+)

A12

BRN

Ground G201

B1

BLU/YEL

Battery Positive Voltage

B2

GRY

Ignition Positive Voltage

B3

BLK

Antenna Amplifier supply voltage

B4

GRN

LCD Backlighting Control

B5

WHT/GRN

LCD Backlighting Dim ground

B6-B7

--

Not Used

B8

BLK

Left Rear Speaker Output (+)

B9

YEL

Left Rear Speaker Output (-)

B10

BLU

Right Front Speaker Output (-)

B11

LT GRN

Right Front Speaker Output (+

B12

GRN

Park Lamps Input

Radio C1 (W/UZ6 -- Amplifier)


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Function

A1-A7

--

Not Used

A8

PNK

Left Front Speaker Output (+)

A9

PPL

Left Front Speaker Output (-)

A10

WHT

Right Rear Speaker Output (-)

A11

RED

Right Rear Speaker Output (+)

A12

BRN

Ground G201

B1

BLU/YEL

Battery Positive Voltage

B2

GRY

Ignition Positive Voltage

B3

BLK

Antenna Amplifier supply voltage

B4

GRN

LCD Backlighting Control

B5

WHT/GRN

LCD Backlighting Dim ground

B6

BLK/WHT

Sensitivity Control

B7

--

Not Used

B8

BLK

Left Rear Speaker Output (+)

B9

YEL

Left Rear Speaker Output (-)

B10

BLU

Right Front Speaker Output (-)

B11

LT GRN

Right Front Speaker Output (+

B12

GRN

Park Lamps Input

Radio C1 (W/UW5 -- Navigation)


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (LT GRY)

Pin

Wire Color

Function

A1

BLU

Control Signal

A2-A7

--

Not Used

A8

PNK

Left Front Speaker Output (+)

A9

PPL

Left Front Speaker Output (-)

A10

WHT

Right Rear Speaker Output (-)

A11

RED

right Rear Speaker Output (+)

A12

BRN

Ground G201

B1

BLU/WHT

Battery Positive Voltage

B2

GRY

Ignition Positive Voltage

B3

BLK

Antenna Amplifier supply voltage

B4

GRN

LCD Backlighting Control

B5

WHT/BLK

LCD Backlighting Dim ground

B6-B7

--

Not Used

B8

BLK

Left Rear Speaker Output (+)

B9

YEL

Left Rear Speaker Output (-)

B10

BLU

Right Front Speaker Output (-)

B11

LT GRN

Right Front Speaker Output (+)

B12

GRN

Park Lamps Input

Radio C2 (W/UZ6 -- Amplifier)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Function

A-E

--

Not Used

F

WHT

Mute Control

G-M

--

Not Used

Radio C2 (W/UW5 -- Navigation)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Function

A

--

Not Used

B

RED/BLK

Backup/Reverse Signal

C

BARE

Drain Wire

D

--

Not Used

E

PPL/WHT

Vehicle Speed Signal

F -- G

--

Not Used

H

BLK

Right Audio Input

J

WHT

Left Audio Input

K

RED

Signal Ground

L -- M

--

Not Used

LF Door Speaker (W/UW4,UW5)


Object Number: 334415  Size: CH

Connector Part Information

    • 90980-10935
    • WHT

Pin

Wire Color

Function

1

PNK

Positive

2

PPL

Negative

LF Door Speaker (W/UZ6)


Object Number: 334415  Size: CH

Connector Part Information

    • 90980-10935
    • WHT

Pin

Wire Color

Function

1

RED

Positive

2

WHT

Negative

LF Door Tweeter (W/UZ6)


Object Number: 1197316  Size: CH

Connector Part Information

    • 90980-10915
    • WHT

Pin

Wire Color

Function

1

PNK

Positive

2

PPL

Negative

RF Door Speaker (All)


Object Number: 334415  Size: CH

Connector Part Information

    • 90980-10935
    • WHT

Pin

Wire Color

Function

1

LT GRN

Positive

2

BLU

Negative

RF Door Tweeter (W/UZ6)


Object Number: 1197316  Size: CH

Connector Part Information

    • 90980-10915
    • WHT

Pin

Wire Color

Function

1

LT GRN

Positive

2

BLU

Negative

LR/RR Door Speaker (All)


Object Number: 334415  Size: CH

Connector Part Information

    • 90980-10935
    • WHT

Pin

Wire Color

Function

1

RED

Positive

2

WHT

Negative