GM Service Manual Online
For 1990-2009 cars only
Table 1: Heated Seat Module (LH)
Table 2: LH Lumbar Motor (Buick)
Table 3: LH Seat Belt Retractor Actuator
Table 4: LH Seat Recline Motor
Table 5: LH Seat Switch (Oldsmobile)
Table 6: LH Seat/Lock Switch (Oldsmobile)
Table 7: Lumbar Seat Module (C1)
Table 8: Lumbar Seat Module (C2)
Table 9: Memory Seat/Mirror Diagnostic Connector
Table 10: Memory Seat/Mirror Module (MSM) C3
Table 11: Memory Seat/Mirror Module (C1)
Table 12: Memory Seat/Mirror Module C2
Table 13: RH Heated Seat
Table 14: Heated Seat Module (RH)
Table 15: RH Seat Belt Retractor Actuator
Table 16: RH Seat Front Vertical Motor (Oldsmobile)
Table 17: RH Seat Horizontal Motor (Oldsmobile)
Table 18: RH Seat Rear Vertical Motor (Oldsmobile)
Table 19: RH Seat Recline Motor (Oldsmobile)
Table 20: RH Seat Switch (Oldsmobile)
Table 21: RH Seat/Lock Switch
Table 22: LH Seat Front Vertical Position Sensor
Table 23: LH Seat Horizontal Position Sensor
Table 24: LH Seat Rear Vertical Position Sensor

Heated Seat Module (LH)


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8 Way F Metri-Pack
    • 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

41

Fused Output -- Ign

B

RED

742

Fused Output -- Bat

C

LT BLU

1462

Heated Seat Switch Signal

D

BRN

1463

Heated Seat Indicator Lamp Feed -- Low Temperature

E

BLK

150

Ground

F

DK BLU

1461

Heated Seat Indicator Lamp Feed

G

LT BLU/WHT

181

Heated Seat Control Module Signal -- Status

H

--

--

Not Used

LH Lumbar Motor (Buick)


Object Number: 258179  Size: CH

Connector Part Information

    • 12129155
    • 2 Way M Metri-Pack
    • 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

611

Power Seat Motor Feed - Driver Lumbar - Out

B

PNK

610

Power Seat Motor Feed - Driver Lumbar - In

LH Seat Belt Retractor Actuator


Object Number: 82383  Size: CH

Connector Part Information

    • 12047662
    • 2 Way F Metri-Pack
    • 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1540

Fused Output - Bat

B

BLK

155

Seat Belt Retractor Solenoid Output - Left Front

LH Seat Recline Motor


Object Number: 153645  Size: CH

Connector Part Information

    • 12129081
    • 2 Way F Metri-Pack
    • 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

277

Power Seat Motor Feed - Driver - Recline - Back

B

LT GRN

276

Power Seat Motor Feed - Driver - Recline - Forward

LH Seat Switch (Oldsmobile)


Object Number: 258247  Size: CH

Connector Part Information

    • 12129432
    • 16 Way F Metri-Pack
    • 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

40

Fused Output - Bat

B

ORN

40

Fused Output - Bat

C

GRY

8

Instrument Panel Lamp Feed

D

BLK

150

Ground

E

LT BLU

277

Power Seat Motor Feed - Driver - Recline -Back

F

LT GRN

276

Power Seat Motor Feed - Driver - Recline - Forward

G-K

--

--

Not Used

L

TAN

1522

Power Seat Switch Signal - Horizontal Forward

M

LT GRN

1523

Power Seat Switch Signal - Horizontal - Back

N

YEL

1519

Power Seat Switch Signal - Rear Vertical Down

P

LT BLU

1521

Power Seat Switch Signal - Rear Vertical Down

R

DK GRN

1518

Power Seat Switch Signal - Front Vertical Up

S

DK BLU

1520

Power Seat Switch Signal - Front Vertical Down

LH Seat/Lock Switch (Oldsmobile)


Object Number: 360351  Size: CH

Connector Part Information

    • 12129429
    • 16 Way F Metri-Pack 280 Series (WHT)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

ORN

40

Fused Output - Bat

C

GRY

8

Instrument Panel Lamp Feed

D

BLK/WHT

151

Ground

E

ORN

614

Memory Seat Switch Signal - Set

F

WHT

615

Memory Seat Switch Signal - Memory 1

G

PPL

616

Memory Seat Switch Signal - Memory 2

H

LT BLU

1462

Heated Seat Switch Signal

J

DK BLU

1461

Heated Seat Indicator Lamp Feed

K

BRN

1463

Heated Seat Indicator Lamp Feed - Low Temperature

L

RED

387

Power Seat Relay Feed - Coil - Driver Lumbar Up

M

PPL

385

Power Seat Relay Feed - Coil - Driver Lumbar - Out

N

YEL

386

Power Seat Relay Feed - Coil - Driver Lumbar - Down

P

GRY

388

Remote Radio Signal - Right Audio

R

RED/BLK

780

Power Door Lock Switch Output - Driver Switch - Lock

S

ORN/BLK

781

Power Door Lock Switch Output - Driver Switch - Unlock

Lumbar Seat Module (C1)


Object Number: 362752  Size: CH

Connector Part Information

    • 12092254
    • 6 Way F Metri-Pack
    • 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

2040

Fused Output (Bat)

B

GRY

388

Remote Radio Signal - Right Audio

C

GRY

758

Power Seat Relay Feed - Coil - Passenger Lumbar - In

D

PPL

385

Power Seat Relay Feed - Coil - Driver Lumbar - Out

E

RED

756

Power Seat Relay Feed - Coil - Passenger Lumbar - Up

F

PPL

759

Power Seat Relay Feed - Coil - Passenger Lumbar - Out

Lumbar Seat Module (C2)


Object Number: 62450  Size: CH

Connector Part Information

    • 12052856
    • 4 Way F Metri-Pack
    • 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

387

Power Seat Relay Feed - Coil - Driver Lumbar - Up

B

YEL

757

Power Seat Relay Feed - Coil - Passenger Lumbar - Down

C

YEL

386

Power Seat Relay Feed - Coil - Driver Lumbar - Down

D

BLK

150

Ground

Memory Seat/Mirror Diagnostic Connector


Object Number: 95780  Size: CH

Connector Part Information

    • 12059885
    • 1 Way M Metri-Pack
    • 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

571

Diagnostic Signal - Memory Seat

Memory Seat/Mirror Module (MSM) C3


Object Number: 40422  Size: CH

Connector Part Information

    • 12064762
    • 6 Way F Metri-Pack
    • 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

81

Power Mirror Motor Feed - Left Horizontal Motor - Right Direction

B

LT BLU

82

Power Mirror Motor Feed - Left Horizontal Motor - Left Direction

C

YEL

88

Power Mirror Motor Feed - Left Vertical Motor - Up Direction

D

LT GRN

89

Power Mirror Motor Feed - Left Vertical Motor - Down Direction

E

RED/WHT

881

Power Mirror Motor Feed - Right Horizontal Motor - Right Direction

F

PPL/WHT

889

Power Mirror Motor Feed - Right Vertical Motor - Down Direction

Memory Seat/Mirror Module (C1)


Object Number: 73157  Size: CH

Connector Part Information

    • 12110207
    • 32 Way F Micro-Pack
    • 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

C1

DK GRN

784

Memory Mirror Position Sensor Signal - Left Vertical Motor

C2

GRY

786

Memory Mirror Position Sensor Signal - Left Horizontal Motor

C3

BRN

787

Memory Mirror Position Sensor Signal - Right Vertical Motor

C4

RED/WHT

1513

Power Mirror Switch Signal - Right Horizontal Motor - Right Direction

C5

LT GRN

275

Transmission Mounted Neutral Safety Switch Output - Park

C6

YEL

1517

Power Mirror Switch Signal - Left Vertical Motor - Up Direction

C7

LT GRN

1523

Power Seat Switch Signal - Horizontal Aft

C8

LT GRN

1514

Power Mirror Switch Signal - Left Vertical Motor - Down Direction

C9

PPL

616

Memory Seat Switch Signal - Memory 2

C10

BLK

782

Sensor Return - Memory Seat/Mirror

C11

DK BLU

198

Fused Output - Headlamp - Right

C12

PNK

39

Fused Output - Ign 1

C13

LT GRN

276

Power Seat Motor Feed - Driver - Recline Fore

C14

DK BLU

1520

Power Seat Switch Signal - Front Vertical Down

C15

LT BLU

1521

Power Seat Switch Signal - Rear Vertical Down

C16

LT BLU

277

Power Seat Motor Feed - Driver - Recline Aft

D1

LT BLU/BLK

785

Memory Mirror Position Sensor Signal - Right Horizontal Motor

D2

GRY

788

Memory Mirror Position Sensor Feed - 5 Volt Reference

D3

TAN

568

Memory Seat Position Sensor Signal - Rear Vertical Motor

D4

DK GRN

569

Memory Seat Position Sensor Signal - Horizontal Motor

D5

WHT

615

Memory Seat Switch Signal - Memory 1

D6

LT BLU

1516

Power Mirror Switch Signal - Left Horizontal Motor - Left Direction

D7

PPL/WHT

1515

Power Mirror Switch Signal - Right Vertical Motor - Down Direction

D8

ORN

614

Memory Seat Switch Signal - Set

D9

BRN/WHT

557

Memory Seat Position Sensor Signal - Front Vertical Motor

D10

(Buick)

--

--

Not Used

D11

WHT

1512

Power Mirror Switch Signal - Left Horizontal Motor - Right Direction

D12

YEL/BLK

571

Diagnostic Signal - Memory Seat

D13

LT GRN

24

Back-up Lamp Feed

D14

TAN

1522

Power Seat Switch Signal - Horizontal Fore

D15

DK GRN

1518

Power Seat Switch Signal - Front Vertical Up

D16

YEL

1519

Power Seat Switch Signal - Rear Vertical Up

Memory Seat/Mirror Module C2


Object Number: 35456  Size: CH

Connector Part Information

    • 12064749
    • 2 Way F Metri-Pack
    • 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1340

Fused Output - Bat

B

BLK

150

Ground

RH Heated Seat


Object Number: 130718  Size: CH

Connector Part Information

    • 12059800
    • 5 Way F Metri-Pack
    • 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

LT BLU/BLK

1505

Heated Seat Switch Signal - Passenger

C

DK BLU/WHT

1504

Heated Seat Indicator Lamp Feed - Passenger

D

BRN/WHT

1506

Heated Seat Indicator Lamp Feed - Passenger - Low Temperature

E

BLK/WHT

151

Ground

Heated Seat Module (RH)


Object Number: 62469  Size: CH

Connector Part Information

    • 12064998
    • 8 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

41

Fused Output -- Ign

B

RED

742

Fused Output -- Bat

C

LT BLU/BLK

1505

Heated Seat Switch Signal -- Passenger

D

BRN/WHT

1506

Heated Seat Indicator Lamp Feed -- Passenger -- Low Temperature

E

BLK

151

Ground

F

DK BLU/WHT

1504

Heated Seat Indicator Lamp Feed -- Passenger

G

LT BLU/WHT

181

Heated Seat Control Module Signal -- Status

H

--

--

Not Used

RH Seat Belt Retractor Actuator


Object Number: 82383  Size: CH

Connector Part Information

    • 12047662
    • 2 Way F Metri-Pack
    • 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1540

Fused Output - Bat

B

YEL

528

Seat Belt Retractor Solenoid Output - Right Front

RH Seat Front Vertical Motor (Oldsmobile)


Object Number: 130707  Size: CH

Connector Part Information

    • 12020556
    • 2 Way F Metri-Pack
    • 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

298

Power Seat Motor Feed - Passenger - Front Vertical - Down

B

DK GRN

297

Power Seat Motor Feed - Passenger - Front Vertical - Up

RH Seat Horizontal Motor (Oldsmobile)


Object Number: 130706  Size: CH

Connector Part Information

    • 12052110
    • 2 Way F Metri-Pack
    • 480 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

TAN

296

Power Seat Motor Feed - Passenger - Horizontal - Forward

B

LT GRN

290

Power Seat Motor Feed - Passenger - Horizontal - Back

RH Seat Rear Vertical Motor (Oldsmobile)


Object Number: 130709  Size: CH

Connector Part Information

    • 12052109
    • 2 Way F Metri-Pack
    • 480 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

YEL

288

Power Seat Motor Feed - Passenger - Rear Vertical - Up

B

LT BLU

289

Power Seat Motor Feed - Passenger - Rear Vertical Down

RH Seat Recline Motor (Oldsmobile)


Object Number: 153645  Size: CH

Connector Part Information

    • 12129081
    • 2 Way F Metri-Pack
    • 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

77

Power Seat Motor Feed - Passenger - Recline - Back

B

DK GRN

76

Power Seat Motor Feed - Passenger - Recline - Forward

RH Seat Switch (Oldsmobile)


Object Number: 258247  Size: CH

Connector Part Information

    • 12129432
    • 16 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

1340

Fused Output - Bat

B

--

--

Not Used

C

GRY

8

Instrument Panel Lamp Feed

D

BLK/WHT

151

Ground

E

DK BLU

77

Power Seat Motor Feed-Passenger- Recline - Back

F

DK GRN

76

Power Seat Motor Feed-Passenger- Recline - Forward

G-K

--

--

Not Used

L

TAN

296

Power Seat Motor Feed-Passenger- Horizontal - Forward

M

LT GRN

290

Power Seat Motor Feed-Passenger-

Horizontal - Back

N

YEL

288

Power Seat Motor Feed-Passenger-

Rear Vertical Up

P

LT BLU

289

Power Seat Motor Feed-Passenger-

Rear Vertical Down

R

DK GRN

297

Power Seat Motor Feed-Passenger-

Front Vertical Up

S

DK BLU

298

Power Seat Motor Feed-Passenger-

Front Vertical Down

RH Seat/Lock Switch


Object Number: 360351  Size: CH

Connector Part Information

    • 12129429
    • 16 Way F Metri-Pack 280 Series (WHT)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

ORN

40

Fused Output-Bat

C

GRY

8

Instrument Panel Lamp Feed

D

BLK/WHT

151

Ground

E-G

--

--

Not Used

H

LT BLU/BLK

1505

Heated Seat Switch Signal-Passenger

J

DK BLU/WHT

1504

Heated Seat Indicator Lamp Feed-Passenger

K

BRN/WHT

1506

Heated Seat Indicator Lamp Feed-Passenger- Low Temperature

L

RED

756

Power Seat Relay Feed-Coil- Passenger Lumbar-Up

M

PPL

759

Power Seat Relay Feed-Coil- Passenger Lumbar-Out

N

YEL

757

Power Seat Relay Feed-Coil- Passenger Lumbar-Down

P

GRY

758

Power Seat Relay Feed-Coil- Passenger Lumbar-In

R

RED/BLK

780

Power Door Lock Switch Output-Driver Switch-Lock

S

ORN/BLK

781

Power Door Lock Switch Output-Driver Switch-Unlock

LH Seat Front Vertical Position Sensor


Object Number: 130702  Size: CH

Connector Part Information

    • 12059584
    • 3 Way F Metri-Pack
    • 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

B

GRY

788

Memory Mirror Position Sensor Feed - 5 Volt Reference

C

BRN/WHT

557

Memory Seat Position Sensor Signal - Front Vertical Motor

D

BLK

782

Sensor Return - Memory Seat/Mirror

LH Seat Horizontal Position Sensor


Object Number: 130704  Size: CH

Connector Part Information

    • 12059583
    • 3 Way F Metri-Pack
    • 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

GRY

788

Memory Mirror Position Sensor Feed - 5 Volt Reference

C

DK GRN

569

Memory Seat Position Sensor Signal - Horizontal Motor

D

BLK

782

Sensor Return - Memory Seat/Mirror

LH Seat Rear Vertical Position Sensor


Object Number: 130701  Size: CH

Connector Part Information

    • 12059582
    • 3 Way F Metri-Pack
    • 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

BLK

782

Sensor Return - Memory Seat/Mirror

B

TAN

568

Memory Seat Position Sensor Signal - Rear Vertical Motor

D

GRY

788

Memory Mirror Position Sensor Feed - 5 Volt Reference