GM Service Manual Online
For 1990-2009 cars only
Connector 1: C1 Wiring Harness Side to Transmission Side

C1 Wiring Harness Side to Transmission Side


Object Number: 1850885  Size: CH

Object Number: 1850887  Size: CH

Connector Part Information

  • OEM: PBT-GF15
  • Service: Non-serviceable
  • Description: Conn 16F (BK)

Connector Part Information

  • OEM: PBT-GF30
  • Service: Non-serviceable
  • Description: Conn 16M (BK)

Terminal Part Information

  • Terminal: Non-serviceable
  • Core/Insulation Crimp: Non-serviceable
  • Release Tool/Test Probe: Non-serviceable

Terminal Part Information

  • Terminal: Non-serviceable
  • Core/Insulation Crimp: Non-serviceable
  • Release Tool/Test Probe: Non-serviceable

C1 Wiring Harness Side to Transmission Side

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

1

RD/WH

540

Battery Positive Voltage

1

--

540

Battery Positive Voltage

2-4

--

--

Not Used

2-4

--

--

Not Used

5

OG/BK

1786

Park/Neutral Signal

5

--

1786

Park/Neutral Signal

6

TN

2501

High Speed GMLAN (-)

6

--

2501

High Speed GMLAN (-)

7

TN/BK

2500

High Speed GMLAN (+)

7

--

2500

High Speed GMLAN (+)

8

TN/BK

2500

High Speed GMLAN (+)

8

--

2500

High Speed GMLAN (+)

9

BK/WH

451

Ground

9

--

451

Ground

10

--

--

Not Used

10

--

--

Not Used

11

PK

1339

Ignition Voltage

11

--

1339

Ignition Voltage

12

BN

4

Accessory Voltage

12

--

4

Accessory Voltage

13

--

--

Not Used

13

--

--

Not Used

14

TN

2501

High Speed GMLAN (-)

14

--

2501

High Speed GMLAN (-)

15-16

--

--

Not Used

15-16

--

--

Not Used