AUDI A3 1999 8L / 1.G ATW Engine Diagnostic Trouble Code Table User Guide

01-25

DTC
DTC text
Corrective action
SAE
VAG


P0411 16795 Secondary air system
Throughput faulty
Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code(s):
AEB, ATW, Repair Group 26; Checking Secondary Air Injection (AIR) system
- Check combination valve.
- Check hose setup (Secondary Air Injection -AIR- solenoid valve); check intake
system for leaks (false air) Page 24
-68

P0422 16806 Bank 1, main catalytic
converter
Not effective enough
Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine 1.8 Liter
4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AEB, ATW, Repair Group
26
- Generate readiness code Page 01
-73
. If the same malfunction is indicated
again, replace catalytic converter.
P0441 16825 Tank ventilation system
Throughput faulty - Check Evaporative Emission (EVAP) canister purge regulator valve Page
24
-107

Pa
ge 11 of 40 Dia
gnostic Trouble Code
(DTC
) table
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01-26

DTC
DTC text
Corrective action
P0442 16826 Tank ventilation
system
Small leak
detected - Checking fuel supply and ventilation systems for leaks
P0455 16839 Tank ventilation
system
Large leak
detected Repair Manual, Fuel Supply System, Repair Group 20; Fuel supply; EVAP canister
system components, servicing; tank leak diagnostic, performing.

P0456 16840 Tank ventilation
system
Pinhole leak
detected Repair Manual, Fuel Supply System, Repair Group 20
- Checking EVAP system for leaks using KLI9210 EVAP tester
Pa
ge 12 of 40 Dia
gnostic Trouble Code
(DTC
) table
11/21/2002 htt
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01-27

DTC
DTC text
Corrective action
SAE
VAG


P0501 16885 Vehicle speed signal
Implausible signal - Checking Vehicle Speed Signal (VSS) Page 24
-157
P0506 16890 Idle control RPM below
specified value - Check throttle valve control module Page 24
-120
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
-36
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
-143
1) Brake pedal switch -F47- is monitored in addition to brake light switch -F-.
Pa
ge 13 of 40 Dia
gnostic Trouble Code
(DTC
) table
11/21/2002 htt
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01-28

DTC
DTC text
Corrective action
SAE
VAG


P0601 16985 Control module faulty
- Replacing Engine Control Module (ECM) Page 24
-23
P0604 16988 Control module faulty
P0605 16989 Control module faulty
P0685 17069 Main relay -J271-
Open circuit - Check motronic Engine Control Module (ECM) power supply relay -J271-
Page 28
-13

P1102 17510 Bank 1, sensor 1, heating
circuit
Short circuit to B+ - Check oxygen sensor heating Page 24
-99
P1105 17513 Bank 1, sensor 2, 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
Pa
ge 14 of 40 Dia
gnostic Trouble Code
(DTC
) table
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01-29

DTC
DTC text
Corrective action
SAE
VAG


P1113 17521 Bank 1, sensor 1
Internal resistance too high - Check oxygen sensor heating Page 24
-99
P1114 17522 Bank 1, sensor 2
Internal resistance too high
P1115 17523 Bank 1, sensor 1, heating circuit
Short circuit to Ground (GND)
P1116 17524 Bank 1, sensor 1, heating circuit
Open circuit

P1117 17525 Bank 1, sensor 2, heating circuit
Short circuit to Ground (GND)
P1118 17526 Bank 1, sensor 2, heating circuit
Open circuit

Pa
ge 15 of 40 Dia
gnostic Trouble Code
(DTC
) table
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01-30

DTC
DTC text
Corrective action
SAE
VAG


P1127 17535 Bank 1, mixture adaptation (mult.)
System too rich - Road test vehicle (fuel in oil).
- Check fuel system pressure Page 24
-33
- Check Mass Air Flow (MAF) sensor Page 24
-60
- Check intake system for leaks (false air) Page 24
-68
P1128 17536 Bank 1, mixture adaptation (mult.)
System too lean - Check oxygen sensor before catalytic converter Page 24
-71
- Check oxygen sensor behind catalytic converter Page 24
-87
- Check fuel injectors Page 24
-38
.
Note:
mult. = multiplicative, means that malfunction is valid across entire range of engine speed and engine load.
Pa
ge 16 of 40 Dia
gnostic Trouble Code
(DTC
) table
11/21/2002 htt
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01-31

DTC
DTC text
Corrective action
SAE
VAG


P1136 17544 Bank 1, mixture adaptation
(add.)
System too lean - Road test vehicle (fuel in oil).
- Check fuel system pressure Page 24
-33
- Check Mass Air Flow (MAF) sensor Page 24
-60
- Check intake system for leaks (false air) Page 24
-68
P1137 17545 Bank 1, mixture adaptation
(add.)
System too rich - Check oxygen sensor behind catalytic converter Page 24
-87
- Check Evaporative Emission (EVAP) canister purge regulator valve
Page 24
-107

Note:
add = additive, means that malfunction is only valid at closed throttle (idle).
Pa
ge 17 of 40 Dia
gnostic Trouble Code
(DTC
) table
11/21/2002 htt
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01-32

DTC
DTC text
Corrective action
SAE
VAG


P1149 17557 Oxygen sensor control, bank 1
Unplausible control value - Check oxygen sensor adaptation values and control
Page 24
-74

- Check fuel system pressure Page 24
-33
- Check intake system for leaks (false air) Page 24
-
68

P1171 17579 Angle sensor -2- for throttle drive (power
accelerator actuation) -G188-
Implausible signal - Check angle sensor -1- for throttle drive Page 24
-
127

P1172 17580 Angle sensor -2- for throttle drive (power
accelerator actuation) -G188-
Signal too small
P1173 17581 Angle sensor -2- for throttle drive (power
accelerator actuation) -G188-
Signal too large

P1176 17584 Bank 1 oxygen sensor correction behind catalytic
converter Control limit reached - Check oxygen sensor aging of oxygen sensor before
catalytic converter Page 24
-83

- Check oxygen sensor and oxygen sensor control
behind catalytic converter Page 24
-87

Pa
ge 18 of 40 Dia
gnostic Trouble Code
(DTC
) table
11/21/2002 htt
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01-33

DTC
DTC text
Corrective action
SAE
VAG


P1198 17606 Bank 1, sensor 2, heating circuit
Electrical malfunction - Check oxygen sensor heating Page 24
-99
P1213 17621 Cylinder 1 fuel injector -N30-
Short circuit to B+ - Check fuel injectors Page 24
-38
.
P1214 17622 Cylinder 2 fuel injector -N31-
Short circuit to B+
P1215 17623 Cylinder 3 fuel injector -N32-
Short circuit to B+
P1216 17624 Cylinder 4 fuel injector -N33-
Short circuit to B+
Pa
ge 19 of 40 Dia
gnostic Trouble Code
(DTC
) table
11/21/2002 htt
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01-34
DTC codes 17633 -18261

DTC
DTC text
Corrective action
SAE
VAG


P1225 17633 Cylinder 1 fuel injector -N30-
Short circuit to Ground (GND)
1) - Check fuel injectors Page 24
-38
.
P1226 17634 Cylinder 2 fuel injector -N31-
Short circuit to Ground (GND)
1)
P1227 17635 Cylinder 3 fuel injector -N32-
Short circuit to Ground (GND)1)
P1228 17636 Cylinder 4 fuel injector -N33-
Short circuit to Ground (GND)1)
P1237 17645 Cylinder 1 fuel injector -N30-
Open circuit
P1238 17646 Cylinder 2 fuel injector -N31-
Open circuit
P1239 17647 Cylinder 3 fuel injector -N32-
Open circuit
P1240 17648 Cylinder 4 fuel injector -N33-
Pa
ge 20 of 40 Dia
gnostic Trouble Code
(DTC
) table
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU06.01.3