GM Service Manual Online
For 1990-2009 cars only
Connector 1: Ambient Air Temperature Sensor - Mirror
Connector 2: Inside Rearview Mirror (ISRVM)
Connector 3: Rear Window Defogger Grid - C1
Connector 4: Rear Window Defogger Grid - C2

Ambient Air Temperature Sensor - Mirror


Object Number: 684793  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

D-GN/WH

636

Ambient Air Temperature Sensor Signal

B

BK/WH

1704

Low Reference

Inside Rearview Mirror (ISRVM)


Object Number: 655810  Size: CH

Connector Part Information

  • OEM: 15324871
  • Service: 15306351
  • Description: 16-Way F AMP (BK)

Terminal Part Information

  • Pins: 1 - 10, 13, 16
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Inside Rearview Mirror (ISRVM)

Pin

Wire Color

Circuit No.

Function

1

OG

VP

Video +

2 (UVC)

BU

VN

Video -

3 (UVC)

GN

DI

Drain

4 (UVC)

RD

CPWR

Ignition 3 Voltage

5 (UVC)

GY

1690

Automatic Day/Night Mirror Signal

6

D-GN/WH

636

Ambient Air Temperature Sensor Signal

7

BK/WH

1704

Low Reference

8

BK

1050

Ground

9

L-GN

24

Backup Lamp Supply Voltage

10 (UVC)

BK

CGND

Ground

11-12

--

--

Not Used

13

BN

341

Ignition 3 Voltage

14-15

--

--

Not Used

16

PK

1691

Automatic Day/Night Mirror Low Reference

Rear Window Defogger Grid - C1


Object Number: 95780  Size: CH

Connector Part Information

  • OEM: 12059885
  • Service: 12101893
  • Description: 1-Way M Metri-Pack 480 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

Rear Window Defogger Grid - C1

Pin

Wire Color

Circuit No.

Function

A

PU

293

Rear Defog Element Supply Voltage

Rear Window Defogger Grid - C2


Object Number: 95780  Size: CH

Connector Part Information

  • OEM: 12059885
  • Service: 12101893
  • Description: 1-Way M Metri-Pack 480 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12020120/2
  • Core/Insulation Crimp: A/D
  • Release Tool/Test Probe: 12094430/J-35616-41 (BU)

Rear Window Defogger Grid - C2

Pin

Wire Color

Circuit No.

Function

A

BK

1450

Ground