GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2007 🢒 AURA 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T45-E 🢒 Displays and Gages Connector End Views
Connector 1: Engine Oil Level Sensor (LZ4)
Connector 2: Engine Oil Pressure (EOP) Sensor (LZ4)
Connector 3: Engine Oil Pressure (EOP) Switch (LAT)
Connector 4: Engine Oil Pressure (EOP) Switch (LY7)
Connector 5: Instrument Panel Cluster (IPC)

Engine Oil Level Sensor (LZ4)
Object Number: 635009 Size: CH

Connector Part Information

  • OEM: 12052641
  • Service: 12102747
  • Description: 2-Way F Metri-Pack 150 Series (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 Sensor (LZ4)

Pin

Wire Color

Circuit No.

Function

A

BN

1174

Oil Level Switch Signal

B

OG/BK

1175

Low Reference

Engine Oil Pressure (EOP) Sensor (LZ4)
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: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Engine Oil Pressure (EOP) Sensor (LZ4)

Pin

Wire Color

Circuit No.

Function

1

BK

2755

Low Reference

2

GY

2705

5-Volt Reference

3

TN/WH

331

Oil Pressure Sensor Signal

Engine Oil Pressure (EOP) Switch (LAT)
Object Number: 516595 Size: CH

Connector Part Information

  • OEM: 12065299
  • Service: 12085500
  • Description: 1-Way F Metri-Pack 150 Series Sealed (L-GY)

Terminal Part Information

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

Engine Oil Pressure (EOP) Switch (LAT)

Pin

Wire Color

Circuit No.

Function

A

TN

231

Oil Pressure Switch Signal

Engine Oil Pressure (EOP) Switch (LY7)
Object Number: 516616 Size: CH

Connector Part Information

  • OEM: 12065400
  • Service: 12126436
  • Description: 4-Way F Metri-Pack 150 Series (L-GN)

Terminal Part Information

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

Engine Oil Pressure (EOP) Switch (LY7)

Pin

Wire Color

Circuit No.

Function

A

TN

231

Oil Pressure Switch Signal

B

BK

2755

Low Reference

C-D

--

--

Not Available

Instrument Panel Cluster (IPC)
Object Number: 1845027 Size: CH

Connector Part Information

  • OEM: 15417592
  • Service: See Catalog
  • Description: 18-Way F Receptacle 0.64 (BK)

Terminal Part Information

  • Pins: 6-11, 13-14
  • Terminal/Tray: 638551-1/16
  • Core/Insulation Crimp: Pins 6 - K/K
  • Core/Insulation Crimp: Pins 7-11, 13-14 - J/J
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

Instrument Panel Cluster (IPC)

Pin

Wire Color

Circuit No.

Function

1-5

--

--

Not Used

6

BK/WH

651

Ground

7

D-GN

5060

Low Speed GMLAN Serial Data

8

D-GN

5060

Low Speed GMLAN Serial Data

9

D-GN/WH

1358

DIC Switch Signal

10

D-GN

264

Security Indicator Supply Voltage

11

BN/WH

419

MIL Control

12

--

--

Not Used

13

PK

3

Ignition 1 Voltage

14

RD/WH

1440

Battery Positive Voltage

15-18

--

--

Not Used