fuel pump AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide

[x] Cancel search | Manufacturer: AUDI, Model Year: 1995, Model line: A4, Model: AUDI A4 1995 B5 / 1.G
Pages: 78, PDF Size: 1 MB
AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide A4 1995 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1064/w960_1064-0.png AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide
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Page 59 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-49 Fuel Pump (FP) relay -J17- and activation, checking Special Tools and Equipment VAG1526A VAG1594A VAG1598/31 VAS5051 with VAG5051/1 - or VAG1551 with VAG1551/3B Pa ge 59 of 78 M

Page 60 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-50 Voltage is supplied to the Fuel Pump (FP) and several components of the injection system via the Fuel Pump (FP) relay -J17-. Engine must be turning for Fuel Pump (FP) relay -J1

Page 61 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-51 Function test of Fuel Pump (FP) relay - Remove driver-side storage compartment. Repair Manual, Body -Interior, Repair Group 68; Instrument Panel; Removing Driver -S

Page 62 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-52 B - If relay triggers, but Fuel Pump (FP) does not run: - Check voltage supply for Fuel Pump (FP) and components (via Fuel Pump -FP- relay) Page 24 -54 . Check volta

Page 63 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-53 If relay triggers now, but didnt during output DTM: If relay does not trigger: Fuel Pump (FP) relay (at position 4 of central electrics in drivers footwell, left) must trigger. -

Page 64 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-54 If specified value is obtained: If no malfunctions are detected: Check voltage supply for Fuel Pump (FP) and components - Check the following wire connection for open circuit

Page 65 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-55 - Connect multimeter for voltage measurement to Ground (GND) and to one terminal of the following fuses in the fuse holder. Fuse Specified value at one of the terminals S22

Page 73 of 78

AUDI A4 1995 B5 / 1.G ATQ Engine Motronic Injection System Servicing User Guide 24-61 Voltage supply for Mass Air Flow (MAF) sensor, checking - Disconnect connector from Mass Air Flow (MAF) sensor. Note: Voltage is supplied to Mass Air Flow (MAF) sensor
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