Automatic Transmission Electronic Component Views

Automatic Transmission Electronic Component Views

Transmission Control Module (M74)





1 - Transmission Control Module Connectors
2 - Transmission Control Module
3 - Powertrain Control Module (PCM) (Gas) / Engine Control Module (ECM) (Diesel)

Engine Harness to Transmission-Allison





1 - Turbine Sensor Harness Connector
2 - Power Take-Off (PTO) Connector
3 - Output Speed Sensor Harness Connector
4 - Transfer Case Selector Shift Control Switch
5 - Transmission Connector Harness
6 - Park/Neutral Position (PNP) Switch Connectors
7 - Allison Transmission
8 - Engine Harness
9 - Automatic Transmission Input Shaft Speed (ISS) Sensor