GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 TrailBlazer - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Immobilizer Connector End Views
Connector 1: Hood Ajar Switch (UA2)
Connector 2: Inclination Sensor (BAE)
Connector 3: Passlock Sensor (w/o BAE)
Connector 4: Theft Deterrent Alarm (BAE)
Connector 5: Theft Deterrent Control Module (BAE)

Hood Ajar Switch (UA2)
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)

Hood Ajar Switch (UA2)

Pin

Wire

Circuit

Function

A

PK/BK

109

Hood Ajar Switch Signal

B

BK

350

Ground

Inclination Sensor (BAE)
Object Number: 894390 Size: CH

Connector Part Information

  • OEM: 15324229
  • Service: 15306167
  • Description: 4-Way F Timer Micro I Series (BK)

Terminal Part Information

  • Pins: 1, 3-4
  • Terminal/Tray: 962943-5/16
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: J-38125-560/J-35616-33 (YE)

Inclination Sensor (BAE)

Pin

Wire

Circuit

Function

1

OG

2740

Battery Positive Voltage

2

--

--

Not Used

3

PK

5363

Inclination Sensor Signal

4

L-BU

5362

Inclination Sensor Low Reference

Passlock Sensor (w/o BAE)
Object Number: 812599 Size: CH

Connector Part Information

  • OEM: 50-57-9403
  • Service: Service by Harness - See Part Catalog
  • Description: 3-Way F Molex 70066 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

Passlock Sensor (w/o BAE)

Pin

Wire

Circuit

Function

1

YE

1836

Security System Sensor Signal

2

OG/BK

1835

Security System Sensor Low Reference

3

RD/WH

812

12-Volt Reference

Theft Deterrent Alarm (BAE)
Object Number: 1226537 Size: CH

Connector Part Information

  • OEM: 10756595
  • Service: 88953370
  • Description: 4-Way F Quadlok Micro Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 962885-5/15
  • Core/Insulation Crimp: 6/6
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Theft Deterrent Alarm (BAE)

Pin

Wire

Circuit

Function

1

PK

239

Battery Positive Voltage (Early Production)

PK

739

Ignition 1 Voltage (Late Production)

2

OG

1140

Battery Positive Voltage

3

TN/BK

5168

Power Sender Enable Signal

4

BK

2450

Ground

Theft Deterrent Control Module (BAE)
Object Number: 805442 Size: CH

Connector Part Information

  • OEM: 50-57-9705
  • Service: Service by Harness - See Part Catalog
  • Description: 5-Way F Molex 70066 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

Theft Deterrent Control Module (BAE)

Pin

Wire

Circuit

Function

A

OG

1140

Battery Positive Voltage

B

PK

1020

Ignition 0 Voltage

C

BK/WH

751

Ground

D

WH

710

Class 2 Serial Data

E

WH

1132

Class 2 Serial Data