Servotronic Solenoid Valve , checking

WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Remove driver side storage compartment →
- 68 - INTERIOR EQUIPMENT
- 68 - INTERIOR EQUIPMENT for BODY INTERIOR - CABRIOLET
.

Fig 1: Identifying Servotronic Control Module J236

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove Servotronic Control Module J236 , item 2.
Set digital multimeter V.A.G 1526 on Ohm measuring area to 200 Ohm.
Measure control module connector between contacts 2 and 5.

Specification: 5 to 20 Ohm.

If specified value is not reached:

Disconnect Servotronic Solenoid Valve connector (in left wheel housing).
Check line between control module connector and Servotronic Solenoid Valve connector for short circuit and interruption → Electrical Wiring Diagrams, Troubleshooting and Component Locations.
If electric line to wiring harness in left wheel housing is OK, remove steering gear.
Vehicles with fused connector cable at Servotronic Solenoid Valve , replace solenoid valve.

Vehicles with unfused connector cable at Servotronic Solenoid Valve , disconnect connector and check connector cable for short circuit and interruption.
If connector cable is OK, replace Servotronic Solenoid Valve.