audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 9630 > < With Manufacturer's Scan Tool|Page 9628
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If the display does not change:

-

Replace pressure switch/power steering -F88-.

If the display changes:

-

Test the wiring.

Testing wiring

-

Connect test box VAG 1598/31 to wiring harness for engine control module. Do not connect to the engine control module itself. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool Testing/With Manufacturer's
Scan Tool/Scan Tool Connecting and Initial Checks/Wiring and Component Testing Using VAG1598/31 Test Box

-

Test for open circuit and short to positive or Ground in the following wiring connections:

Connector

Test box VAG 1598/31

Contact

Socket

1

49

2

50

-

Correct short circuit or open circuit if necessary.

With Manufacturer's Scan Tool|Page 9630 > < With Manufacturer's Scan Tool|Page 9628