Automatic Transmission Electronic Component Views

Fig 1: Electronic Component Views

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transmission Control Module (TCM) Harness Connector
2	Input Speed Sensor (ISS) Connector
3	Transaxle Harness
4	Solenoid Connectors
5	Park/Neutral Position (PNP) Switch
6	Output Shaft Speed (OSS) Sensor (Vehicle Speed Sensor (VSS))
7	Output Shaft Speed (OSS) Connector
8	TCM

Fig 2: Transmission Control Module (TCM)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transmission Control Module (TCM) Aisin

Fig 3: Hold Mode Switch

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Shift Program Switch (Hold Mode)