1996 AUDI A4 brake

01-26

DTC
DTC text
Corrective action
P0501 16885 Vehicle speed signal
Implausible signal - Checking Vehicle Speed Signal (VSS) Page 24
-165
P0506 16890 Idle control
RPM below specified
value - Check throttle valve control module Page 24
-124
P0507 16891 Idle control
RPM above specified
value - Check hose setup (Secondary Air Injection -AIR- solenoid valve); check intake
system for leaks (false air) Page 24
-68

P0560 16944 Voltage supply
Implausible signal - Check voltage supply for control module Page 28
-37
P0562 16946 Voltage supply
Voltage too low

P0563 16947 Voltage supply
Voltage too high

P0571 16955
Brake light switch -F-

1)

Implausible signal - Check brake light switch and brake pedal switch Page 24
-149
1) Brake pedal switch -F47- is monitored in addition to brake light switch -F-.
Pa
ge 19 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

01-40

DTC
DTC text
Corrective action
SAE
VAG


P1424 17832 Bank 1, Secondary Air
Injection (AIR) system
Leak detected Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine
Code(s): AWM, Checking Secondary Air Injection (AIR) system
- Check hoses and components of the Secondary Air Injection (AIR) system
P1425 17833 EVAP canister purge
regulator valve -N80-
Short circuit to Ground
(GND) - Check Evaporative Emission (EVAP) canister purge regulator valve
Page 24
-114

P1426 17834 EVAP canister purge
regulator valve -N80-
Open circuit
P1427 17835 Activation of brake vacuum
pump
Short circuit to B+ Repair Manual, Brake System, Repair Group 47

P1428 17836 Activation of brake vacuum
pump
Short circuit to Ground
(GND)
P1429 17837 Activation of brake vacuum
pump
Pa
ge 36 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

01-41

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