S6 V8-4.2L (BBD) (2004)
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Test Box, Connecting For Wiring
Test
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Check the following wire connection for open circuit according to wiring diagram:
Relay carrier in E-box, plenum
Test box
chamber, position 3
Terminal
Socket
4
23
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Specified value: Wire resistance max 1.5 Ohms
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Also check the wire for short circuit to B+ and Ground (GND).
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Specified value: infinity Ohms (no continuity)
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If necessary, repair wire connection.
If no malfunctions are detected:
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Replace Motronic Engine Control Module (ECM) voltage supply relay -J271-.