SERVOTRONIC Solenoid Valve, Checking

WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Vehicles through 07.93

-- Disconnect harness connector from Servotronic solenoid valve -N119- -.

-- Set digital multimeter (Fluke 83 or equivalent) to measure resistance, and connect between terminals on Servotronic solenoid valve.

Courtesy of AUDI OF AMERICA, LLC

NOTE:

For purposes of illustration, this test is shown being carried out with the steering gear removed.

Specified value: approx. 6 to 12 ohms

If not:

-- Replace Servotronic solenoid valve -N119-.

Vehicles from 07.93

-- Remove cover from auxiliary relay panel 1 in plenum.

-- Remove Servotronic control module -J236- from auxiliary relay panel 1, position 16.

-- Set digital multimeter (Fluke 83 or equivalent) to measure resistance, and connect between auxiliary relay panel sockets 2 and 5.

Courtesy of AUDI OF AMERICA, LLC

Specified value: approx. 6 to 12 Ω

If not:

-- Disconnect harness connector from Servotronic solenoid valve.

-- Check wiring for short or open circuit between connector at auxiliary relay panel 1 and Servotronic solenoid valve connector, according to wiring diagram.

If specified value is not obtained, and wiring connection is OK:

-- Replace Servotronic solenoid valve.