relay AUDI A4 1998 B5 / 1.G AWM Engine Diagnostic Trouble Code Memory Checking Workshop Manual

01-27

DTC
DTC text
Corrective action
SAE
VAG


P0601 16985 Control module faulty
- Replacing Engine Control Module (ECM) Page 24
-22
P0604 16988 Control module faulty
P0605 16989 Control module faulty
P0606 16990 Control module faulty
P0685 17069 Main relay -J271-
Open circuit - Check motronic Engine Control Module (ECM) voltage supply relay -J271-
Page 28
-13

P0686 17070 Main relay -J271-
Short circuit to Ground
(GND)
P0687 17071 Main relay -J271-
Short circuit to B+
P0688 17072 Main relay, load circuit -
J271-
Open circuit
Pa
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gnostic Trouble Code
(DTC
) memor
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11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.FU07.01.2

01-41

DTC
DTC text
Corrective action
SAE
VAG


P1432 17840 Secondary Air Injection (AIR)
solenoid valve -N112-
Open circuit Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine
Code(s): AWM, Checking Secondary Air Injection (AIR) system

P1433 17841 Secondary Air Injection (AIR)
pump relay -J299-
Open circuit
P1434 17842 Secondary Air Injection (AIR)
pump relay -J299-
Short circuit to B+
P1435 17843 Secondary Air Injection (AIR)
pump relay -J299-
Short circuit to Ground (GND)
P1479 17887 Brake vacuum system
Mechanical malfunction - Perform a short trip in Engine Control Module (ECM) (basic setting;
display group 8 with ignition on and selector lever in "P" or "N")
- Check hose setup to pump or from the pump to brake booster
- Perform output Diagnostic Test Mode (DTM) in Engine Control Module
(ECM) to check whether the vacuum pump runs or is activated
Pa
ge 38 of 49 Dia
gnostic Trouble Code
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2

01-42

DTC
DTC text
Corrective action
SAE
VAG


P1501 17909 Fuel Pump (FP) relay -
J17-
Short circuit to Ground
(GND) - Check Fuel Pump (FP) relay Page 24
-52
P1502 17910 Fuel Pump (FP) relay -
J17-
Short circuit to B+
P1519 17927 Bank 1, camshaft
adjustment
Malfunction Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code
(s): AWM, Repair Group 15; Checking camshaft adjustment

P1523 17931 Crash signal from airbag
control module
Implausible signal
1) Repair Manual, Body On Board Diagnostic (OBD), Repair Group 01; On
Board Diagnostic (OBD) of airbag system

P1529 17937 Camshaft adjustment
Short circuit to B+ Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code
(s): AWM, Repair Group 15; Checking camshaft adjustment

P1530 17938 Camshaft adjustment
Short circuit to Ground
(GND)
P1531 17939 Camshaft adjustment
Pa
ge 39 of 49 Dia
gnostic Trouble Code
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2

01-43

DTC
DTC text
Corrective action
SAE
VAG


P1539 17947 Clutch vacuum vent valve switch -F36-
Implausible signal - Check clutch pedal switch Page 24
-156
P1541 17908 Fuel Pump (FP) relay -J17-
Open circuit - Check Fuel Pump (FP) relay Page 24
-52
P1542 17950 Angle sensor -1- for throttle drive (power accelerator
actuation) -G187-
Implausible signal - Check angle sensor -1- for throttle drive
Page 24
-131

P1543 17951 Angle sensor -1- for throttle drive (power accelerator
actuation) -G187-
Signal too small
P1544 17952 Angle sensor -1- for throttle drive (power accelerator
actuation) -G187-
Signal too large
P1545 17953 Throttle valve control Malfunction
- Check throttle valve control module Page
24
-124

Pa
ge 41 of 49 Dia
gnostic Trouble Code
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2