wiring diagram AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A4, Model: AUDI A4 1997 B5 / 1.G
Pages: 61, PDF Size: 0.27 MB
AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual A4 1997 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1055/w960_1055-0.png AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual
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Page 45 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-117 Checking voltage supply for oxygen sensor heater Component location of 4-pin harness connector of oxygen sensors Page 24 -5 . - Check fuse for oxygen sensor heater

Page 46 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-118 - Operate starter briefly. Specified value: approx. battery voltage If there is still no voltage reading: - Check for open circuit and/or short circuit in wiri

Page 48 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-120 Heated Oxygen Sensor (HO2S) -G39 Connector on wiring harness, socket VAG1598/31 test box, socket 2 5 (Ground) Heated Oxygen Sensor (HO2S) 2 -G108 Connector on wiring harne

Page 51 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-123 If Specified value is obtained: - Replace relevant oxygen sensor. Checking oxygen sensor wiring for Heated Oxygen Sensor (HO2S) -G39 Component location of 4-pin h

Page 52 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-124 Electrical Wiring Diagrams, Troubleshooting & Component Locations Electrical Wiring Diagrams, Troubleshooting & Component Locations If no malfunction is identified in the wiring:

Page 53 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-125 Checking wiring for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130 Component location of 4-pin harness connector of oxygen sensor Page 24 -5 .

Page 54 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-126 Electrical Wiring Diagrams, Troubleshooting & Component Locations Electrical Wiring Diagrams, Troubleshooting & Component Locations If no malfunction is identified in the wiring:

Page 55 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-127 Checking wiring for Heated Oxygen Sensor (HO2S) 2 -G108 Component location of 4-pin harness connector of oxygen sensor Page 24 -5 . - Disconnect 4-pin connector (bla

Page 56 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-128 Electrical Wiring Diagrams, Troubleshooting & Component Locations Electrical Wiring Diagrams, Troubleshooting & Component Locations If no malfunction is identified in the wiring:

Page 57 of 61

AUDI A4 1997 B5 / 1.G APB Engine Oxygen Sensor Control Checking Workshop Manual 24-129 Checking wiring for Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131 Component location of 4-pin harness connector of oxygen sensor Page 24 -5 .
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