Servotronic valve, checking

1996 Audi A4 Base, StandardSECTION Servotronic valve, checking
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2005 Audi allroad, 2004 Audi allroad, 2004 Audi A6, 2003 Audi allroad, and 2003 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.
  • Remove driver's side storage compartment.

    DRIVER'S STORAGE COMPARTMENT, REMOVING .

    For Right Hand Drive (RHD) vehicles

  • Unbolt mounting bracket and remove.
  • Fig 1: Removing Fuse Holder Mounting Bracket
    G02733393Courtesy of AUDI OF AMERICA, INC.
  • Remove relay for servotronic control module -J236-, position 13.
  • Adjust VAG1526 digital multimeter to resistance range up to 200 Ohm.
  • Measure at relay connector between terminals 2 and terminal 5.
    1. Specification: 5 to 20 Ohm.

    If specified value is not obtained:

  • Disconnect connector for servotronic, (in left wheel housing, see SERVOTRONIC VALVE, CHECKINGΒ ).
  • Check wire between relay connector and servotronic valve for short circuit and open circuit.

    See appropriate System Wiring Diagrams article.

  • If the wire connection is OK, remove steering gear and replace servotronic valve.
  • Fig 2: Identifying Servotronic Control Module -J236- Relay Terminals
    G02733394Courtesy of AUDI OF AMERICA, INC.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.