GM Service Manual Online
For 1990-2009 cars only
Connector 1: Driver Information Center (DIC) Switch
Connector 2: Engine Oil Level/Temperature Sensor (LS2)
Connector 3: Engine Oil Temperature Sensor (LS7)
Connector 4: Engine Oil Pressure (EOP) Sensor
Connector 5: Fuel Level Sensor - Right
Connector 6: Fuel Pump and Sender Assembly
Connector 7: Head Up Display (HUD) (UV6)
Connector 8: Head Up Display Switch (UV6)
Connector 9: Instrument Panel Cluster (IPC) C1
Connector 10: Instrument Panel Cluster (IPC) C2

Driver Information Center (DIC) Switch


Object Number: 803688  Size: CH

Connector Part Information

  • OEM: 12064871
  • Service: 12101832
  • Description: 10-Way F Metri-Pack 150 Series (BU)

Terminal Part Information

  • Pins: C, E-K
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Driver Information Center (DIC) Switch

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C

PU

--

DIC Fuel Switch Signal

D

--

--

Not Used

E

OG

--

Instrument Panel Lamps Supply Voltage

F

YE

--

Ground

G

D-BU

--

DIC Reset Switch Signal

H

D-GN

--

DIC Gages Switch Signal

J

WH

--

DIC Trip Switch Signal

K

BN

--

DIC Options Switch Signal

Engine Oil Level/Temperature Sensor (LS2)


Object Number: 646415  Size: CH

Connector Part Information

  • OEM: 15326808
  • Service: 88988143
  • Description: 3-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Engine Oil Level/Temperature Sensor (LS2)

Pin

Wire Color

Circuit No.

Function

A

BN

1174

Oil Level Switch Signal

B

D-GN/WH

357

Oil Temperature Sensor Signal

C

TN

470

Low Reference

Engine Oil Temperature Sensor (LS7)


Object Number: 1538760  Size: CH

Connector Part Information

  • OEM: 15449028
  • Service: 88987993
  • Description: 2-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Engine Oil Temperature Sensor (LS7)

Pin

Wire Color

Circuit No.

Function

A

TN

470

Low Reference

B

D-GN/WH

357

Oil Temperature Sensor Signal

Engine Oil Pressure (EOP) Sensor


Object Number: 1519475  Size: CH

Connector Part Information

  • OEM: 15477863
  • Service: 88988301
  • Description: 3-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Engine Oil Pressure (EOP) Sensor

Pin

Wire Color

Circuit No.

Function

1

BK

2755

Oil Pressure Sensor Low Reference

2

GY

2705

5-Volt Reference 1

3

TN/WH

331

Oil Pressure Sensor Signal

Fuel Level Sensor - Right


Object Number: 697003  Size: CH

Connector Part Information

  • OEM: 15324862
  • Service: 15306441
  • Description: 4-Way F Metri-Pack 150.2 Series (BK)

Terminal Part Information

  • Pins: 1, 3, 4
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Fuel Level Sensor - Right

Pin

Wire Color

Circuit No.

Function

1

L-BU

1937

Fuel Level Sensor Signal-Secondary

2

--

--

Not Used

3

BK/WH

850

Ground

4

BK

808

Low Reference

Fuel Pump and Sender Assembly


Object Number: 697003  Size: CH

Connector Part Information

  • OEM: 15324862
  • Service: 15306441
  • Description: 4-Way F Metri-Pack 150.2 Series (BK)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Fuel Pump and Sender Assembly

Pin

Wire Color

Circuit No.

Function

1

D-BU

1936

Fuel Level Sensor Signal-Primary

2

GY

120

Fuel Pump Supply Voltage

3

BK

9531

Ground

4

BK

808

Low Reference

Head Up Display (HUD) (UV6)


Object Number: 1454407  Size: CH

Connector Part Information

  • OEM: 15394151
  • Service: 89047196
  • Description: 16-Way F Micro 64 Series (BN)

Terminal Part Information

  • Pins: 1-4, 6-12
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Head Up Display (HUD) (UV6)

Pin

Wire Color

Circuit No.

Function

1

RD/WH

1140

Battery Positive Voltage

2

YE

1127

HUD Class 2 Serial Data

3

D-GN/WH

817

Vehicle Speed Signal

4

WH

121

Engine Speed Signal

5

--

--

Not Used

6

BK

1450

Ground

7

BN

2383

HUD Image Up Signal

8

PK

2384

HUD Image Down Signal

9

BN

622

HUD Page Signal

10

TN

876

HUD Data Signal

11

L-GN

880

HUD Dimming Up Signal

12

YE

879

HUD Dimming Down Signal

13-16

--

--

Not Used

Head Up Display Switch (UV6)


Object Number: 803688  Size: CH

Connector Part Information

  • OEM: 12064871
  • Service: 12101832
  • Description: 10-Way F Metri-Pack 150 Series (BU)

Terminal Part Information

  • Pins: C-K
  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Head Up Display Switch (UV6)

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C

L-GN

880

HUD Dimming Up Signal

D

YE

879

HUD Dimming Down Signal

E

BN

1244

Instrument Panel Lamp Supply Voltage - 2

F

BK

1450

Ground

G

TN

876

HUD Data Signal

H

BN

622

HUD Page Signal

J

BN

2383

HUD Image Up Signal

K

PK

2384

HUD Image Down Signal

Instrument Panel Cluster (IPC) C1


Object Number: 850856  Size: CH

Connector Part Information

  • OEM: 15394150
  • Service: 15394150
  • Description: 16-Way F Micro 64 Series (BK)

Terminal Part Information

  • Pins: 1, 2, 5, 7, 9, 12-14, 16
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Instrument Panel Cluster (IPC) C1

Pin

Wire Color

Circuit No.

Function

1

BN/WH

230

Instrument Panel Lamp Dimming Control

2

BN

1244

Instrument Panel Lamp Supply Voltage - 2

3-4

--

--

Not Used

5

GY

1036

IPC Class 2 Serial Data

6

--

--

Not Used

7

TN

470

Low Reference

8

--

--

Not Used

9

BN

27

Hazard Flasher Signal

10-11

--

--

Not Used

12

D-BU/WH

1495

Instrument Panel Lamps Dimmer Switch Down Signal

13

D-GN

44

Instrument Panel Lamps Dimmer Switch Up Signal

14

PK/BK

1597

Dome Lamp Switch Signal

15

--

--

Not Used

16

D-GN/WH

357

Oil Temperature Sensor Signal

Instrument Panel Cluster (IPC) C2


Object Number: 1454404  Size: CH

Connector Part Information

  • OEM: 15394149
  • Service: 89047195
  • Description: 16-Way F Micro 64 Series (GY)

Terminal Part Information

  • Pins: 1, 3, 5-8, 14-16
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Instrument Panel Cluster (IPC) C2

Pin

Wire Color

Circuit No.

Function

1

BK

1450

Ground

2

--

--

Not Used

3

RD/WH

1140

Battery Positive Voltage

4

--

--

Not Used

5

WH

121

Engine Speed Signal

6

D-GN/WH

817

Vehicle Speed Signal

7

BN

9

Park Lamp Supply Voltage

8

TN/WH

99

Windshield Washer Fluid Level Sensor Signal

9-13

--

--

Not Used

14

BN/WH

419

MIL Control

15

L-BU

1134

Park Brake Switch Signal

16

PU

333

Brake Fluid Level Sensor Signal