audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Malfunction Indicator Lamp > < With Manufacturer's Scan Tool|Page 5780
Page 6
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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 2
Terminal

Socket

4

23

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Specified value: Wire resistance max 1.5 Ohm

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Also check the wire for short circuit to B+ and Ground (GND).
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Specified value: infinity Ohm (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) power supply relay - J271-.

Malfunction Indicator Lamp > < With Manufacturer's Scan Tool|Page 5780