GM Service Manual Online
For 1990-2009 cars only
Connector 1: Engine Oil Level Switch (LH2)
Connector 2: Engine Oil Level/Temperature Sensor (LY7)
Connector 3: Engine Oil Pressure (EOP) Sensor (LH2)
Connector 4: Engine Oil Pressure (EOP) Sensor (LY7)
Connector 5: Fuel Level Sensor - Right
Connector 6: Fuel Pump and Sender Assembly
Connector 7: Instrument Panel Cluster (IPC)

Engine Oil Level Switch (LH2)


Object Number: 635009  Size: CH

Connector Part Information

  • OEM: 12052641
  • Service: 12102747
  • Description: 2-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Engine Oil Level Switch (LH2)

Pin

Wire Color

Circuit No.

Function

A

BN

1174

Oil Level Switch Signal

B

BK/WH

1551

Ground

Engine Oil Level/Temperature Sensor (LY7)


Object Number: 646415  Size: CH

Connector Part Information

  • OEM: 15326808
  • Service: See Catalog
  • 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 Level/Temperature Sensor (LY7)

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 Pressure (EOP) Sensor (LH2)


Object Number: 646409  Size: CH

Connector Part Information

  • OEM: 15336121
  • Service: 88953362
  • Description: 3-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 Pressure (EOP) Sensor (LH2)

Pin

Wire Color

Circuit No.

Function

A

BK

2755

Low Reference

B

TN/WH

331

Oil Pressure Switch Signal

C

GY

2705

5-Volt Reference

Engine Oil Pressure (EOP) Sensor (LY7)


Object Number: 258299  Size: CH

Connector Part Information

  • OEM: 12065287
  • Service: 12102748
  • Description: 3-Way F Metri-Pack 150.2 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 (LY7)

Pin

Wire Color

Circuit No.

Function

A

TN

470

Low Reference

B

GY

605

5-Volt Reference

C

TN/BK

231

Oil Pressure Switch Signal

Fuel Level Sensor - Right


Object Number: 684847  Size: CH

Connector Part Information

  • OEM: 12160563
  • Service: 12160563
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (WH)

Terminal Part Information

  • Pins: A, D
  • 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

A

D-BU

1936

Fuel Level Sensor Signal - Secondary

B-C

--

--

Not Available

D

TN

2759

Low Reference

Fuel Pump and Sender Assembly


Object Number: 456551  Size: CH

Connector Part Information

  • OEM: 12160482
  • Service: 12167154
  • Description: 4-Way F Metri-Pack 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

Fuel Pump and Sender Assembly

Pin

Wire Color

Circuit No.

Function

A

L-BU

1937

Fuel Level Sensor Signal - Primary

B

GY

120

Fuel Pump Supply Voltage

C

BK

1050

Ground

D

TN

2759

Low Reference

Instrument Panel Cluster (IPC)


Object Number: 814534  Size: CH

Connector Part Information

  • OEM: 967597-1
  • Service: 88988405
  • Description: 32-Way F Amp (GY)

Terminal Part Information

  • Pins: 2, 3, 7, 9, 11, 17, 19, 21, 23, 25, 27, 31, 5, 16, 32
  • Terminal/Tray: 928999-5/15
  • Core/Insulation Crimp: Pins 2, 3, 7, 9, 11, 17, 19, 21, 23, 25, 27, 31 - H/H
  • Core/Insulation Crimp: Pins 5, 16, 32 - K/K
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Instrument Panel Cluster (IPC)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BN

818

Vehicle Speed Signal

3

D-BU

1537

ABS Indicator Signal

4

--

--

Not Used

5

PK

239

Ignition 1 Voltage

6

--

--

Not Used

7

BK/WH

351

Ground

8

--

--

Not Used

9

PU

1807

Class 2 Serial Data

10

--

--

Not Used

11

L-BU

1134

Park Brake Switch Signal

12-15

--

--

Not Used

16

L-BU/WH

1314

Left Turn Signal Indicator Lamp Supply Voltage

17

BN/WH

419

MIL Control

18

--

--

Not Used

19

WH

121

Engine Speed Signal

20

--

--

Not Used

21

RD/WH

1440

Battery Positive Voltage

22

--

--

Not Used

23

BK/WH

351

Ground

24

--

--

Not Used

25

PU

1807

Class 2 Serial Data

26

--

--

Not Used

27

PU

333

Brake Fluid Level Sensor Signal

28-30

--

--

Not Used

31

D-GN

5525

Tap Up/Tap Down Trans Enable Switch

32

D-BU/WH

1315

Right Turn Signal Indicator Lamp Supply Voltage