A8L Quattro Sedan V8-4.2L (AUX) (2001)
Power Steering Pressure Control Valve: Testing and Inspection
Servotronic Solenoid Valve, Checking
Servotronic Solenoid Valve -N 119-, Checking
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Open electronics box in passenger-side footwell.
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Pull off Servotronic control module -J236-, position 12.
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Set digital multimeter (Fluke 83 or equivalent) to ohm measuring range, maximum 200 ohms.
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Take measurement at relay connector between contacts -2- and -5-.
Specified value: 6 - 12 ohms.
If specified value is not attained:
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Pull connector off Servotronic valve.
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Check wiring between relay connector and connector for Servotronic valve for short circuit and open circuit.
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Replace Servotronic valve if wiring is OK