check AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide

[x] Cancel search | Manufacturer: AUDI, Model Year: 1996, Model line: A4, Model: AUDI A4 1996 B5 / 1.G
Pages: 37, PDF Size: 0.48 MB
AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide A4 1996 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/965/w960_965-0.png AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide
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Page 28 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-23 Checking voltage supply Note: Voltage is supplied to the recirculation valve via the Fuel Pump (FP) relay. Test requirement: Fuse for recirculation valve OK

Page 29 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-24 If LED does not light: - Check wire connection from terminal 1 to Fuel Pump (FP) relay via fuse for open circuit. Electrical Wiring Diagrams, Troubleshooting & Co

Page 30 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-25 Checking activation Repair Manual, 2.7 Liter V6 5V BiTurbo Fuel Injection & Ignition, Engine Code(s): APB, Repair Group 01 If LED does not blink or if it remains constantly l

Page 32 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-27 Charge air pressure sensor -G31-, checking Special tools and equipment VAG 1526A VAG 1594A VAG 598/31 VAS 5051 with VAG 5051/1 - or VAG 1551 with VAG 1551/3A Pa ge 32 of 37 Char

Page 33 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-28 Note: The charge air pressure sensor -G31- and wire connections are monitored by the Engine Control Module (ECM). - Connect VAS 5051 tester or VAG 1551 scan tool and sel

Page 34 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-29 Checking voltage supply - Switch ignition off. - Remove engine cover (arrows). - Disconnect connector at charge air pressure sensor. If specified value is not obtaine

Page 35 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-30 - Connect VAG 1598/31 test box to wiring harness for Engine Control Module (ECM), also connect ECM -1-. Repair Manual, 2.7 Liter V6 5V BiTurbo Fuel Injection & Ignition,

Page 36 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-31 Checking signal wire - Disconnect harness connector at charge air pressure sensor. - Connect multimeter to socket 101 and socket 108 of test box for voltage measurement

Page 37 of 37

AUDI A4 1996 B5 / 1.G APB Engine Charge Air System With Turbocharger User Guide 21-32 If specified values are not obtained: If wire connection is OK: - Check following wire connection for open circuit and short circuit to Ground (GND) and B+: Harness connector te
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