AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual

Manufacturer: AUDI, Model Year: 1996, Model line: A4, Model: AUDI A4 1996 B5 / 1.G
Pages: 25, PDF Size: 0.13 MB
AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual A4 1996 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1086/w960_1086-0.png AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual
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Page 1 of 25

AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-163 Additional signals, checking Special Tools and Equipment VAG1526A VAG1527B VAG1594A VAG1598/31 VAS5051 with VAG5051/1 Pa ge 1 of 25 Additional si gnals, checkin g 11/22/2002 htt p:

Page 2 of 25

AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-164 Engine speed signal, checking Note: The engine speed signal is output at terminal 37 of the Engine Control Module (ECM). The signal is used, among other things, for RPM

Page 3 of 25

AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-165 Vehicle speed signal, checking Notes: The vehicle speed signal is generated by the speedometer Vehicle Speed Sensor (VSS) - G22- (at transmission) and is processed in th

Page 4 of 25

AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual - Connect VAS5051 tester Page 01 -7 and select vehicle system "01 - Engine electronics". Engine must run at idle for this. Pa ge 4 of 25 Additional si gnals, checkin g 11/22/2002 htt p://12

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AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-166 Display on VAS5051: - Select diagnostic function "08 - Read Measuring Value Block" in selection -1-. Display on VAS5051: 1 - Enter display group Max. input value = 255 - Sel

Page 6 of 25

AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-167 Display on VAS5051: - Determining via road test whether vehicle speed is displayed in display field -3-. - If vehicle speed is not display, lift vehicle -if possible using a vehicl

Page 7 of 25

AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-168 If LED does not blink: - Check the following wire connection for open circuit and short circuit to Ground (GND) and B+: Test box VAG1598/31 Socket Instrument cluste

Page 8 of 25

AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-169 A/C compressor shut-off, checking Notes: The A/C compressor signal communicates to the ECM that the compressor will be switched on in 140 ms. The Engine Control M

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AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-170 Test requirements: A/C system OK No DTCs in DTC memory of Engine Control Module (ECM). Vehicle at room temperature (warmer than +15 C). Test sequence

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AUDI A4 1996 B5 / 1.G AWM Engine Additional Signals Checking Workshop Manual 24-171 Display on VAS5051: 1 - Enter display group Max. input value = 255 - Select function "050" in button field -2- for "display group number 050" and press Q button to confirm input.
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