Audi AMB Service Manual page 590

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
Requirement
Vehicle Diagnostic, Testing and Information System VAS5051 or Scan Tool VAG1551 must be

connected.
Work sequence
Fig. 396: Identifying Plenum Chamber Cover & Removing Rubber Seal
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Remove rubber seal from plenum chamber cover in direction of - arrow -.

Pull plenum chamber cover - 1 - toward front and remove.

Fig. 397: Unbolting Cover Of Electronics Box In Plenum Chamber
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Unbolt cover of electronics box in plenum chamber.

Start output Diagnostic Test Mode and actuate Secondary Air Injection (AIR) pump relay J299.

2005 Audi A4 Quattro
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