high AUDI A4 1995 B5 / 1.G AWM Engine Diagnostic Trouble Code Memory Checking Workshop Manual

01-20

DTC
DTC text
Corrective action
SAE
VAG


P0130 16514 Bank 1, sensor 1
Electrical malfunction in
circuit - Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way
Catalytic Converter (TWC) Page 24-71

P0131 16515 Bank 1, sensor 1
Voltage too low
P0132 16516 Bank 1, sensor 1
Voltage too high
P0133 16517 Bank1, sensor 1
Signal too slow
P0134 16518 Bank 1, sensor 1
No activity
P0135 16519 Bank 1, sensor 1
Heating circuit, electrical
malfunction
Pa
ge 12 of 49 Dia
gnostic Trouble Code
(DTC
) memor
y, checkin
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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

01-21

DTC
DTC text
Corrective action
SAE
VAG


P0136 16520 Bank 2, sensor 1
Electrical malfunction
in circuit - Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way
Catalytic Converter (TWC) Page 24
-94

P0137 16521 Bank 2, sensor 1
Voltage too low
P0138 16522 Bank 2, sensor 1
Voltage too high
P0139 16523 Bank1, sensor 2
Signal too slow
P0140 16524 Bank 2, sensor 1
No activity
P0236 16620 Charge air pressure
sensor -G31-
Implausible signal Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code(s):
AWM, Repair Group 21, Charge air system with turbocharger, checking

P0237 16621 Charge air pressure
sensor -G31-
Signal too small
P0238 16622 Charge air pressure
Pa
ge 13 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

01-26

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

01-28

DTC
DTC text
Corrective action
SAE
VAG


P1102 17510 Bank 1, sensor 1,
heating circuit
Short circuit to B+ - Oxygen sensor heating before catalytic converter Checking Page 24
-89
P1103 17511 Bank 2, sensor 1,
heating circuit
Performance too low - Check oxygen sensor heating behind catalytic converter Page 24
-107
P1105 17513 Bank 2, sensor 1,
heating circuit
Short circuit to B+
P1111 17519 Oxygen sensor control,
bank 1
System too lean - Check oxygen sensor control behind catalytic converter Page 24
-71
P1112 17520 Oxygen sensor control,
bank 1
System too rich
P1113 17521 Bank 1, sensor 1
Internal resistance too
high - Next, check signal wires for contact resistances Page 24
-82
; if no contact
resistances are present: Replace oxygen sensor
P1114 17522 Bank 2, sensor 1
- Next, check signal wires for contact resistances Page 24
-105
; if no contact
Pa
ge 21 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

Internal resistance too
high resistances are present: Replace oxygen sensor
Pa
ge 22 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