Transmission Control Module (TCM) B (MFA)
Courtesy of GENERAL MOTORS CORP. Transmission Control Module (TCM) B Connector Terminal Identification (MFA)
| Pin |
Wire |
Circuit |
Function |
| B1 |
0.5 D-GN/WH |
3009 |
Low Reference |
| B2 |
0.5 YE/BK |
3004 |
Automatic Transmission Input Shaft Speed (ISS) Sensor - High Signal |
| B3 |
0.5 OG |
440 |
Battery Positive Voltage |
| B4 |
0.5 D-BU/WH |
3005 |
Automatic Transmission Input Shaft Speed (ISS) Sensor - Low Signal |
| B5 |
0.5 YE/BK |
3007 |
Automatic Transmission Output Shaft Speed (OSS) Sensor - Low Signal |
| B6 |
0.5 RD/D-BU |
3012 |
Park/Neutral Position (PNP) Switch L3 Switch Signal |
| B7 |
0.5 BN |
3051 |
Shield Ground |
| 0.5 BK (North America) |
| B8 |
0.5 D-GN/WH |
817 |
Vehicle Speed Signal |
| B9 |
- |
- |
Not Used |
| B10 |
0.5 D-BU/WH |
3006 |
Automatic Transmission Output Shaft Speed (OSS) Sensor - High Signal |
| B11 |
0.5 L-GN/BK |
3013 |
Park/Neutral Position (PNP) Switch L4 Signal |
| B12 |
1.25 BK/WH |
251 |
Ground |
| B13 |
1.25 BK/WH |
251 |
Ground |
| B14 |
- |
- |
Not Used |
| B15 |
0.5 L-GN/RD |
3011 |
Park/Neutral Position (PNP) Switch L2 Switch Signal |
| B16 |
- |
- |
Not Used |
Connector Part Information
- OEM: KET MG 651803
- Description: 16-Way F .060-II Connector (GN)
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