audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 5163 > < With Manufacturer's Scan Tool|Page 5161
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Display Group 056

If indications do not resemble description:

Check switch

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Disconnect harness connector at Pressure switch/power steering -F88-, at power steering pump.

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Connect multimeter at switch for resistance measurement.

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Start engine.
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Specification:  infinite Ohm (no continuity)

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Turn steering as far to right or left as possible.
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Specification: approx. 0 Ohm

If reading does not change:

-

Replace pressure switch/power steering -F88-.

If indication changes:

-

Check wire connections.

Checking wire connections

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Connect VAG1598/31 test box at wiring harness to ECM, do not connect ECM. See: Testing and Inspection/Reading and Clearing Diagnostic
Trouble Codes/Scan Tool Connecting/With Manufacturer's Scan Tool/Electrical Testing Using VAG1598/31 Test Box

With Manufacturer's Scan Tool|Page 5163 > < With Manufacturer's Scan Tool|Page 5161