manual AUDI A3 1996 8L / 1.G ATW Engine Diagnostic Trouble Code Table Workshop Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 1996, Model line: A3, Model: AUDI A3 1996 8L / 1.GPages: 40, PDF Size: 0.12 MB
Page 3 of 40
01-20
DTC codes 16485 - 17624
DTC
DTC text
Corrective action
SAE
VAG
P0101 16485 Mass Air Flow (MAF)
sensor -G70-
Implausible signal - Check Mass Air Flow (MAF) sensor Page 24
-60
P0102 16486 Mass Air Flow (MAF)
sensor -G70-
Signal too small
P0103 16487 Mass Air Flow (MAF)
sensor -G70-
Signal too large
P0106 16490 MAP sensor -G71-/BARO
sensor -F96-
Implausible signal
1) Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code
(s): AEB, ATW, Repair Group 21, Charge air system with turbocharger, checking
P0112 16496 Intake Air Temperature
(IAT) sensor -G42-
Signal too small - Intake Air Temperature (IAT) sensor, checking Page 28
-21
P0113 16497 Intake Air Temperature
(IAT) sensor -G42-
Signal too large
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Page 7 of 40
01-22
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
-87
P0137 16521 Bank1, Sensor 2
Voltage too low
P0138 16522 Bank1, Sensor 2
Voltage too high
P0139 16523 Bank1, Sensor 2
Signal too slow
P0140 16524 Bank1, Sensor 2No
activity
P0236 16620 Charge air pressure
sensor -G31-
Implausible signal Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code(s):
AEB, ATW, Repair Group 21, Charge air system with turbocharger, checking
P0237 16621 Charge air pressure
sensor -G31-
Signal too small
P0238 16622 Charge air pressure
sensor -G31-
Pa
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Page 11 of 40
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
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Page 12 of 40
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
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Page 22 of 40
01-35
DTC
DTC text
Corrective action
SAE
VAG
P1250 17658 Fuel level too low
Repair Manual, Electrical Equipment On Board Diagnostic (OBD), Repair
Group 01, OBD of instrument cluster
- For resulting malfunction Note below
- Fill fuel tank with fuel, erase DTC memory
- Check DTC memory of instrument cluster
P1287 17695 Recirculating valve for
turbocharger -N249-
Open circuit Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code
(s): AEB, ATW, Repair Group 21, Charge air system with turbocharger, checking
P1288 17696 Recirculating valve for
turbocharger -N249-
Short circuit to B+
P1289 17697 Recirculating valve for
turbocharger -N249-
Short circuit to Ground
(GND)
Note:
The DTC "Fuel Level Too Low" is stored in connection with combustion misfires or malfunctions relating to oxygen sensor
control when there is/was too little fuel in fuel tank. The DTC is stored as a static malfunction and is not switched to sporadic
even if fuel tank has been filled with fuel in the meantime.
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Page 23 of 40
01-36
DTC
DTC text
Corrective action
SAE
VAG
P1297 17705 Charger/throtle-valve
connection, Pressure loss - Check hoses between turbocharger and throttle valve:
Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine
Code(s): AEB, ATW, Repair Group 21; Turbocharger
Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine
Code(s): AEB, ATW, Repair Group 21; Charge pressure, leak test with VAG 1687
- Check air pressure system using VAG 1687 charge air system tester:
P1325 17733 Knock control, cyl. 1
Control limit reached - Check knock control Page 28
-40
P1326 17734 Knock control, cyl. 2
Control limit reached
P1327 17735 Knock control, cyl. 3
Control limit reached
P1328 17736 Knock control, cyl. 4
Control limit reached
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Page 25 of 40
01-38
DTC
DTC text
Corrective action
SAE
VAG
P1337 17745 Bank 1, Camshaft
Position (CMP) sensor -
G163-
Short circuit to Ground
(GND) - Check Camshaft Position (CMP) sensor Page 28
-45
P1338 17746 Bank 1, Camshaft
Position (CMP) sensor -
G163-
Open circuit/short circuit
to B+
P1340 17748 Camshaft Position
(CMP) / crankshaft
position sensor
incorrect allocation
Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code
(s): AEB, ATW, Repair Group 13; Engine, disassembling and assembling; removing and installing toothed belt
- Unscrew Camshaft Position (CMP) sensor and check whether shutter wheel
is mounted properly at camshaft. (If mounted improperly, locking lug will get
squished when mounting bolt is tightened.)
- Also check engine timing
Pa
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Page 26 of 40
01-39
DTC
DTC text
Corrective action
SAE
VAG
P1386 17794 Control module faulty
- Replacing Engine Control Module (ECM) Page 24
-23
P1387 17795 Control module faulty
P1388 17796 Control module faulty
P1410 17818 EVAP canister purge
regulator valve -N80-
Short circuit to B+ - Check Evaporative Emission (EVAP) canister purge regulator valve
Page 24
-107
P1421 17829 Secondary Air Injection
(AIR) solenoid valve -N112-
Short circuit to Ground
(GND) 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
P1422 17830 Secondary Air Injection
(AIR) solenoid valve -N112-
Short circuit to B+
Pa
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Page 27 of 40
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): AEB, ATW, Repair Group 26; 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
-107
P1426 17834 EVAP canister purge
regulator valve -N80-
Open circuit
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):AEB, ATW, Repair Group 26; 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-
Pa
ge 27 of 40 Dia
gnostic Trouble Code
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) table
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Page 29 of 40
01-41
DTC
DTC text
Corrective action
SAE
VAG
P1471 17879 Leak Detection Pump (LDP) tank
ventilation system
Short circuit to B+ Repair Manual, Fuel Supply System, Repair Group 20; Parts of
the EVAP canister system, servicing
- Evaporative Emission (EVAP) system, diagnostic leak test
P1472 17880 Leak Detection Pump (LDP) tank
ventilation system
Short circuit to Ground (GND)
P1473 17881 Leak Detection Pump (LDP) tank
ventilation system
Open circuit
P1475 17883 Leak Detection Pump (LDP) tank
ventilation system
Malfunction / no signal
P1476 17884 Leak Detection Pump (LDP) tank
ventilation system
Malfunction/vacuum pressure too low
P1477 17885 Leak Detection Pump (LDP) tank
ventilation system
Malfunction
P1478 17886 Leak Detection Pump (LDP) tank
Pa
ge 29 of 40 Dia
gnostic Trouble Code
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) table
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