TT L4-1.8L Turbo (BEA) (2004)
Engine Control Module: Locations
Component Locations, Overview
Component Location Overview
5
Motronic Engine Control Module (ECM) -J220-
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Voltage supply for ECM
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Procedure after interruption of voltage supply
13
Motronic Engine Control Module (ECM) Power Supply Relay -J271-
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Installation location, See Fig. 4
Fig. 4 Motronic Engine Control Module (ECM) Power Supply Relay -J271-
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Under cover against left splash wall
NOTE: To remove protective cover on vehicles equipped with relay holder, detach from splash wall and lower. If necessary, disconnect electrical
connection at mass air flow sensor.