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Home >> Chevrolet >> 2007 >> Optra5 LS, Standard >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle - ZF 4HP 16 - Specifications, Component Locations And Repairs >> Component Locator >> Automatic Transmission Electronic Component Views
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Automatic Transmission Electronic Component Views

Fig 1: Identifying Transmission Control Module And Key Interlock Module (TCM)
GM1480994Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Transmission Control Module (TCM) ZF 4HP16
2 Key Interlock Module
Fig 2: Identifying Hold Mode Switch
GM1480992Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Shift Program Switch (Hold Mode)