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Fig. 189: Connecting VAG 1598/31 Test Box To Control Module Wiring Harness z Check wiring from Motronic Engine Control Module (ECM) -J220- to CCS operating switch for z Check DTC Memory, if necessary, repair any malfunctions and then Erase DTC Memory, see DTC z Read readiness code, see READINESS CODE, DISPLAYING . If DTC memory has been erased or CAN-bus, checking Function The Motronic Engine Control Module (ECM) - J220- communicates with all data -bus capable control modules The data-bus capable control modules are connected and exchange information (messages) via two data -bus The data-bus requires an adapting resistor to function fault-free. This central adapting resistor is located in the Diagnosis via the CAN-bus wire is undertaken via the diagnostic interface for data -bus -J533- in the See DATA BUS ON BOARD DIAGNOSTIC INTERFACE -J533- "GATEWAY" Further information: See Self Study Program "The CAN data bus". Special tools and equipment z VAG 1598/31 test box z Multimeter (Fluke 83 or equivalent) z VW 1594 adapter set NOTE: Control modules which are actively connected via data bus to the Motronic
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle
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