GM Service Manual Online
For 1990-2009 cars only
Connector 1: Heated Seat Pad - Driver Back (KA1)
Connector 2: Heated Seat Pad - Driver Cushion (KA1)
Connector 3: Heated Seat Pad - Passenger Back (KA1)
Connector 4: Heated Seat Pad - Passenger Cushion (KA1)

Heated Seat Pad - Driver Back (KA1)


Object Number: 258301  Size: CH

Connector Part Information

  • OEM: 12059254
  • Service: 12126020
  • Description: 2-Way M Metri-Pack 150 Series (GN)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Pad - Driver Back (KA1)

Pin

Wire Color

Circuit No.

Function

A

BN

--

Heated Seat Element (Back) - Driver Supply Voltage

B

BN

--

Heated Seat Element (Back) - Driver Ground

Heated Seat Pad - Driver Cushion (KA1)


Object Number: 283890  Size: CH

Connector Part Information

  • OEM: 12066498
  • Service: 12085536
  • Description: 4-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047581/2
  • Core/Insulation Crimp: Pins A: E/C
  • Core/Insulation Crimp: Pins B, C: E/A
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Heated Seat Pad - Driver Cushion (KA1)

Pin

Wire Color

Circuit No.

Function

A

L-BU

1462

Driver Heated Seat Switch Signal

B

OG

1140

Battery Positive Voltage

C

BK

550

Ground

D

--

--

Not Used

Heated Seat Pad - Passenger Back (KA1)


Object Number: 258301  Size: CH

Connector Part Information

  • OEM: 12059254
  • Service: 12126020
  • Description: 2-Way M Metri-Pack 150 Series (GN)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Heated Seat Pad - Passenger Back (KA1)

Pin

Wire Color

Circuit No.

Function

A

BN

--

Heated Seat Element (Back) - Passenger Supply Voltage

B

BN

--

Heated Seat Element (Back) - Passenger Ground

Heated Seat Pad - Passenger Cushion (KA1)


Object Number: 283890  Size: CH

Connector Part Information

  • OEM: 12066498
  • Service: 12085536
  • Description: 4-Way M Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12047581/2
  • Core/Insulation Crimp: Pins A: E/C
  • Core/Insulation Crimp: Pins B, C: E/A
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Heated Seat Pad - Passenger Cushion (KA1)

Pin

Wire Color

Circuit No.

Function

A

L-BU

1505

Passenger Heated Seat Switch Signal

B

OG

1140

Battery Positive Voltage

C

BK

750

Ground

D

--

--

Not Used