GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Cobalt 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T45-E 🢒 Displays and Gages Connector End Views
Connector 1: Ambient Air Temperature Sensor
Connector 2: Engine Oil Pressure (EOP) Switch
Connector 3: Fuel Pump and Sender Assembly
Connector 4: Instrument Panel Cluster (IPC)

Ambient Air Temperature Sensor
Object Number: 684793 Size: CH

Connector Part Information

  • OEM: 12052642
  • Service: 12101856
  • Description: 2-Way F Metri-Pack 150 Series Sealed (GN)

Terminal Part Information

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

Ambient Air Temperature Sensor

Pin

Wire Color

Circuit No.

Function

A

D-GN/WH

636

Ambient Air Temperature Sensor Signal

B

YE/BK

61

Low Reference

Engine Oil Pressure (EOP) Switch
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

Pin

Wire Color

Circuit No.

Function

A

TN/BK

231

Oil Pressure Switch Signal

Fuel Pump and Sender Assembly
Object Number: 684908 Size: CH

Connector Part Information

  • OEM: 15326631
  • Service: 15306360
  • Description: 4-Way F AMP (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

BK

120

Ground

B

GY

120

Fuel Pump Supply Voltage

C

PU

1589

Fuel Level Sensor Signal

D

TN

2759

Fuel Level Sensor low Reference

Instrument Panel Cluster (IPC)
Object Number: 1454404 Size: CH

Connector Part Information

  • OEM: 15429805
  • Service: 89047195
  • Description: 16-Way F Micro 64 (GY)

Terminal Part Information

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

Instrument Panel Cluster (IPC)

Pin

Wire Color

Circuit No.

Function

1-4

--

--

Not Used

5

D-GN/WH

1358

DIC Switch Signal

6

BN/WH

419

MIL Control

7

--

--

Not Used

8

GY

8

Instrument Panel Lamp Supply Voltage

9

D-GN

5060

Low Speed GMLAN Serial Data

10

--

--

Not Used

11

PK

339

Ignition 1 Voltage

12

--

--

Not Used

13

RD/WH

1440

Battery Positive Voltage

14

D-GN

264

Security Indicator Supply Voltage

15

BK/WH

1051

Ground

16

BK

550

Ground