engine AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide

[x] Cancel search | Manufacturer: AUDI, Model Year: 1999, Model line: A4, Model: AUDI A4 1999 B5 / 1.G
Pages: 26, PDF Size: 0.38 MB
AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/942/w960_942-0.png AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide
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Page 19 of 26

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide 26-58 - Check for open circuit in wiring from secondary air injection pump relay (in 3- position relay carrier in E-box of plenum chamber) via fuse S234 (in fuse box, position 34) to fuel

Page 20 of 26

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide 26-59 If LED does not flash: - Switch ignition off. - Connect VAG 1598/31 test box to wiring harness leading to engine control module; engine control module should not be conn

Page 21 of 26

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide 26-60 Check voltage supply for secondary air injection pump motor - Remove sound insulation -arrows-. - Disconnect connector from Secondary Air Injection (AIR) Pump motor - V101-

Page 23 of 26

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide 26-62 Combination valve for secondary air inlet, checking function and for leaks Special tools and equipment Test requirements: Test sequence Vacuum hand pump VAG 1390Vacuum

Page 25 of 26

AUDI A4 1999 B5 / 1.G AWM Engine Secondary Air System User Guide 26-64 Combination valve for secondary air inlet, removing and installing Removing - Remove engine cover -arrows-. - Disconnect hoses -1- and -2- from combination valve.
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