ignition AUDI A4 1998 B5 / 1.G Cruise Control On Board Diagnostic Workshop Manual
Page 5 of 13
01-207
Read Measuring Value Block 66
0 km/h
1 0 0 0
0km/h
0 0 0 0
Indicated on display
Checking displays in display fields 2 and 4
Read Measuring Value Block 66
0 km/h
1 0 0 0
0km/h
0 0 0 0
Display check, display field 2
If the nominal value in display field 2 for "cruise control released" (1000) is
not attained:
Repair Manual, Fuel Injection & Ignition, Repair Group 01
Test conditions
Display field 2
Cruise control released (activated) 1000
Brake applied (brake pedal switch) 1011
Clutch applied 1100
- Check engine control module identification.- If "G" is not displayed after component name, cruise control is not
activated. Activate cruise control system Page 01
-209
.
Pa
ge 5 of 13 Cruise control On Board Dia
gnostic
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.3
Page 10 of 13
to the throttle valve control module.
Repair Manual, Fuel Injection & Ignition,
Repair Group 24
CAUTION!
Before connecting the test leads, switch the
test equipment to the appropriate measuring
range and observe the test requirements to
prevent damage to electronic components.
Pa
ge 10 of 13 Cruise control On Board Dia
gnostic
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.3
Page 11 of 13
01-211
- Switch ignition off.
- Remove control module protective housing
cover.
- Using screwdriver, carefully pry off retainer (arrow).
- Release and disconnect harness connectors from control module.
- Connect VAG1598/31 breakout box to harness connector. Connect
breakout box Ground clip (not visible in illustration) to battery negative
terminal. Check respective test descriptions to see if it is necessary to
connect engine control module to breakout box.
- Perform tests as described in respective repair instructions.
Pa
ge 11 of 13 Cruise control On Board Dia
gnostic
(OBD
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.01.3