Control Module Harness Testing

Remove the test loop.
Remove the SVS harness (6) from the module

Fig 1: Removing SVS Harness From Module
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Remove the fiber optical insert (2) from the SVS harness plug (1)

Fig 2: Removing Fiber Optical Insert From SVS Harness Plug
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Plug a MOST attachment housing P/N 663 125

Fig 3: Locating MOST Attachment Housing P/N 663 125
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Into the MOST wiring harness

Fig 4: Identifying MOST Wiring Harness
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Plug the free end of the MOST wiring extension cable into the MOST attachment housing.
Follow the DISplus/GT1 test module instructions

Fig 5: Inserting Free End Of MOST Wiring Extension Cable Into MOST Attachment Housing
Courtesy of BMW OF NORTH AMERICA, INC.