sensor AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking

[x] Cancel search | Manufacturer: AUDI, Model Year: 1999, Model line: A4, Model: AUDI A4 1999 B5 / 1.G
Pages: 64, PDF Size: 0.37 MB
AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1052/w960_1052-0.png AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking
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Page 38 of 64

AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-34 Knock sensor control limit, checking If the malfunction message "Knock control regulation reached" is recorded in the DTC memory the following tests must be carried out. See al

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AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-40 Evaluation display groups 20/21/22/23/24, - Ignition timing angle retard Indicated on display Malfunction cause Corrective action All cylinders greater than 12 KW Knock sensor fault

Page 46 of 64

AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-41 Knock Sensor (KS) 1 -G61 and Knock Sensor (KS) 2 -G66, checking Notes: It is not possible to carry out an electrical test of the knock sensors themselves. To ensur

Page 48 of 64

AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-42 If there is a connection between the terminals. Notes: If there is no short circuit Checking wiring between knock sensors and engine control module - Check for short circuits betw

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AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-43 - Check wiring connection from relevant sensor connector to... - ....Engine Control Module (ECM) for open circuit and/or short to B+ or Ground (GND). Pa ge 49 of 64 I gnition s

Page 50 of 64

AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-44 Knock Sensor (KS) 1 -G61 (Bank 1) 3-pin connector on wiring harness, socket VAG1598/31 test box, socket 1 (Ground (GND)) 99 2 (signal) 106 3 (shielded) 108 Knock sens

Page 51 of 64

AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-45 Camshaft Position (CMP) sensor 1 -G40 and Camshaft Position (CMP) sensor 2 - G163, checking Notes: Component locations of Hall sensors Page 24 -5 . The Camshaft

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AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-46 - Operate starter for few seconds. The diode test lamp should blink briefly once every two engine revolutions. Note: Diode test lamps with a low current draw conti

Page 54 of 64

AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-47 Checking signal wire for Hall sensor Checking Ground (GND) wire for Hall sensor: - Connect multimeter (Fluke 83 or equivalent) (voltage measurement range) between engine Ground (GND

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AUDI A4 1999 B5 / 1.G APB Engine Ignition System Checking 28-48 If all specifications are reached but the diode test lamp does not flash (measurement taken between terminals 1 and 2 without unplugging connector and while operating starter):
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