GM Service Manual Online
For 1990-2009 cars only
Connector 1: Radio (w/o RDS)
Connector 2: Radio C1 (RDS)
Connector 3: Radio C2 (RDS)
Connector 4: Speaker - Driver Front
Connector 5: Speaker - Left Front Tweeter
Connector 6: Speaker - Left Rear
Connector 7: Speaker - Passenger Front
Connector 8: Speaker - Right Front Tweeter
Connector 9: Speaker - Right Rear

Radio (w/o RDS)


Object Number: 1466978  Size: CH

Connector Part Information

  • OEM: 173853-1
  • Service: N/A
  • Description: 18-Way F 070 Multilock Series (WH)

Radio (w/o RDS)

Pin

Wire Color

Circuit No.

Function

1

BN

117

Right Front Speaker Output (-)

BN

117

Right Front Speaker Output (-)

2

WH/BK

115

Right Rear Speaker Output (-)

3

PU

309

Right Park Lamp Supply Voltage

4

YE

43

Accessory Voltage

5

OG

40

Battery Positive Voltage

6

--

--

Not Used

7

GN

116

Left Rear Speaker Output (-)

8

L-GN

118

Left Front Speaker Output (-)

L-GN

118

Left Front Speaker Output (-)

9

L-BU

200

Right Front Speaker Output (+)

L-BU

200

Right Front Speaker Output (+)

10

D-BU/WH

46

Right Rear Speaker Output (+)

11

D-BU

44

Instrument Panel Lamps Dimming Control

12

RD

161

Antenna Enable Signal

13

D-BU/RD

367

Remote Radio Control Signal

14

BK

1050

Ground (LHD)

BK

450

Ground (LHD)

15

--

--

Not Used

16

BN/WH

368

Remote Radio Control Low Reference

17

GY

199

Left Rear Speaker Output (+)

18

PU

201

Left Front Speaker Output (+)

18

PU

201

Left Front Speaker Output (+)

Radio C1 (RDS)


Object Number: 1501852  Size: CH

Connector Part Information

  • OEM: SMT 01114-04
  • Service: N/A
  • Description: 16-Way F (WH)

Radio C1 (RDS)

Pin

Wire Color

Circuit No.

Function

1

WH/BK

115

Right Rear Speaker Output (-)

2

D-BU/WH

46

Right Rear Speaker Output (+)

3

BN

117

Right Front Speaker Output (-)

BN

117

Right Front Speaker Output (-)

4

L-BU

200

Right Front Speaker Output (+)

L-BU

200

Right Front Speaker Output (+)

5

L-GN

118

Left Front Speaker Output (-)

L-GN

118

Left Front Speaker Output (-)

6

PU

201

Left Front Speaker Output (+)

PU

201

Left Front Speaker Output (+)

7

D-GN

116

Left Rear Speaker Output (-)

8

GY

199

Left Rear Speaker Output (+)

9

PU

309

Right Park Lamp Supply Voltage

10-11

--

--

Not Used

12

OG

40

Battery Positive Voltage

13

RD

161

Antenna Enable Signal

RD

161

Antenna Enable Signal

14

D-BU

44

Instrument Panel Lamps Dimming Control

15

YE

43

Accessory Voltage

16

BK

1550

Ground

Radio C2 (RDS)


Object Number: 1501852  Size: CH

Connector Part Information

  • OEM: 30220700
  • Service: N/A
  • Description: 20-Way F Tri-Color (YE/GN/BU)

Radio C2 (RDS)

Pin

Wire Color

Circuit No.

Function

1-10

--

--

Not Used

11

BN/WH

368

Remote Radio Control Low Reference

12

D-BU/RD

367

Remote Radio Control Signal

13-16

--

--

Not Used

Speaker - Driver Front


Object Number: 1467007  Size: CH

Connector Part Information

  • OEM: MG610043 (WH)
  • Service: N/A
  • Description: 2-Way F 250 Series

Speaker - Driver Front

Pin

Wire Color

Circuit No.

Function

1

PU

201

Left Front Speaker Output (+)

2

L-GN

118

Left Front Speaker Output (-)

Speaker - Left Front Tweeter


Object Number: 1467020  Size: CH

Connector Part Information

  • OEM: MG610070
  • Service: N/A
  • Description: 2-Way F 090 (2.3 mm) Series (WH)

Speaker - Left Front Tweeter

Pin

Wire Color

Circuit No.

Function

1

PU

201

Left Front Speaker Output (+)

2

L-GN

118

Left Front Speaker Output (-)

Speaker - Left Rear


Object Number: 1467007  Size: CH

Connector Part Information

  • OEM: MG610043
  • Service: N/A
  • Description: 2-Way F 250 Series (WH)

Speaker - Left Rear

Pin

Wire Color

Circuit No.

Function

1

YE/D-BU

199

Left Rear Speaker Output (+)

2

BN

116

Left Rear Speaker Output (-)

Speaker - Passenger Front


Object Number: 1467007  Size: CH

Connector Part Information

  • OEM: MG610043
  • Service: N/A
  • Description: 2-Way F 250 Series (WH)

Speaker - Passenger Front

Pin

Wire Color

Circuit No.

Function

1

L-BU

200

Right Front Speaker Output (+)

2

BN

117

Right Front Speaker Output (-)

Speaker - Right Front Tweeter


Object Number: 1467020  Size: CH

Connector Part Information

  • OEM: MG610070
  • Service: N/A
  • Description: 2-Way F 090 (2.3 mm) Series (WH)

Speaker - Right Front Tweeter

Pin

Wire Color

Circuit No.

Function

1

L-BU

200

Right Front Speaker Output (+)

2

BN

117

Right Front Speaker Output (-)

Speaker - Right Rear


Object Number: 1467007  Size: CH

Connector Part Information

  • OEM: MG610043
  • Service: N/A
  • Description: 2-Way F 250 Series (WH)

Speaker - Right Rear

Pin

Wire Color

Circuit No.

Function

1

BK

46

Right Rear Speaker Output (+)

2

D-BU

115

Right Rear Speaker Output (-)