Jetta Sedan V6-2.8L (BDF) (2003)
Engine Control Module: Testing and Inspection
Engine Control Module (ECM) Voltage Supply, Checking
With Manufacturer's Scan Tool
Engine Control Module (ECM) Voltage Supply, Checking
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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VAG 1551 Scan tool (or VAG 1552) with VAG 1551/3 adapter cable
NOTE: All functions which could previously be performed with VAG 1551/1552 can also be performed with the VAS 5051.
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VAG 1526 Hand multimeter or VAG 1715 multimeter
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VAG 1594 Adapter set
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VAG 1598/31 test box
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Electrical Wiring Diagrams
Test prerequisites
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The fuses must be OK.