S6 V8-4.2L (BBD) (2004)
Main Relay (Computer/Fuel System): Testing and Inspection
With Generic Scan Tool
Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-and Activation
Special Tools and Equipment
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VAG1526A hand multimeter
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VAG1594A connector test kit
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VAG1598/31 test box
NOTE: Motronic Engine Control Module (ECM) Power Supply Relay -J271- is not installed on all versions.
Test requirement:
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Ignition switched off.
Test sequence