clutch AUDI A4 2000 B5 / 1.G APB Engine Motronic Syst

01-63

DTC
Description of
malfunction
Corrective action
SAE
VAG


P1529 17937 Camshaft Control
Circuit
Short to B+
2) Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine Code(s):
APB, Repair Group 15, Checking camshaft adjustment, Checking solenoid valves for camshaft adjustment

P1530 17938 Camshaft Control
Circuit
Short to Ground
2)
P1531 17939 Camshaft Control
Circuit
Open
2)

P1539 17947 Clutch pedal switch
Range/Performance
2) - Check Clutch Vacuum Vent Valve Switch Page 24
-191
2) With this malfunction the exhaust Malfunction Indicator Light (MIL) is only switched on by the ECM, if the malfunction is
recognized after the engine has been restarted. Significance of MIL Page 01
-3 .
Pa
ge 75 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1

01-110
If specified value "ADP. OK" is obtained:

- Press -C- button.

Work step 4: Diagnosis of EVAP canister
purge regulator valve

- Start engine (vehicles with manual transmission
depress clutch pedal)

Note:
If necessary, ECM must be re-selected with the
"address word" 01 following engine start, and the
function "initiate basic setting" selected with "04."

Test requirements

Engine at idle
Coolant temperature > 85 C (display group
4, display field 3)
Rapid data transfer
HELP
Select function XX

Indicated on display
- Press button -0-, -7- and -0- to select "display group number 070" and
confirm input with -Q- button.
System in Basic Setting 70

When indicated on display
Pa
ge 133 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1