Audi Workshop Service and Repair Manuals

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1102

17510

Bank 1, probe 1 heating element circuit, short to positive

- Check Lambda probe heating before catalyst

P1115

17523

Bank 1, probe 1 heating element circuit short to earth

- Check Lambda probe heating before catalyst => Page 24-29

P1116

17524

Bank 1, probe 1 heating element circuit, open circuit

P1127

17535

Bank 1, mixture adaption (mult.) system too rich

- Check fuel pressure regulator and holding pressure => Page 24-77

- Check injectors

- Check tank venting valve
=> Page 01-46, Final control diagnosis

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1128

17536

Bank 1 mixture adaption (mult.) system too lean

- Check fuel pressure regulator and holding pressure => Page 24-77

- Check injectors

- Check fuel pump:

- Check intake system for leaks => Page 24-86

- Check exhaust system for leaks:

- Check vacuum pipes for leaks

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1136

17544

Bank 1, mixture adaption (add.) system too lean

- Check fuel pressure regulator and holding pressure => Page 24-77

- Check injectors

- Check fuel pump:

- Check intake system for leaks => Page 24-86

- Check exhaust system for leaks:

- Check vacuum pipes for leaks

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1137

17545

Bank 1, mixture adaption (add.) system too rich

- Check fuel pressure regulator and holding pressure => Page 24-77

- Check injectors

- Check tank venting valve
=> Page 01-46, Final control diagnosis

P1142

17550

Load determination, level not reached

- Check accelerator pedal position sender:

P1143

17551

Load determination, level exceeded

=> Repair group 20; Electronic power control (EPC); Checking accelerator pedal position sender

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1171

17579

Angle sender 2 for throttle valve drive -G188 implausible signal 1)

- Check throttle valve control part => Page 24-34

P1172

17580

Angle sender 2 for throttle valve drive -G188 signal too low 1)

P1173

17581

Angle sender 2 for throttle valve drive -G188 signal too high 1)

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1213

17621

Injector Cyl. 1 -N30 short to positive

P1214

17622

Injector Cyl. 2 -N31 short to positive

P1215

17623

Injector Cyl. 3 -N32 short to positive

P1216

17624

Injector Cyl. 4 -N33 short to positive

P1225

17633

Injector Cyl. 1 -N30 short to earth

P1226

17634

Injector Cyl. 2 -N31 short to earth

P1227

17635

Injector Cyl. 3 -N32 short to earth

P1228

17636

Injector Cyl. 4 -N33 short to earth

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1237

17645

Injector Cyl. 1 -N30 open circuit

- Check injectors

P1238

17646

Injector Cyl. 2 -N31 open circuit

P1239

17647

Injector Cyl. 3 -N32 open circuit

P1240

17648

Injector Cyl. 4 -N33 open circuit

P1325

17733

Cylinder 1 knock control, control limit reached

- Fill fuel tank with at least 95 RON

P1326

17734

Cylinder 2 knock control, control limit reached

- Check knock sensor
=> Page 28-19

P1327

17735

Cylinder 3 knock control, control limit reached

- Eliminate cause for abnormal engine running noises

P1328

17736

Cylinder 4 knock control, control limit reached

- Loosen knock sensor and tighten again to 20 Nm

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1335

17743

Engine torque monitoring system 2, control limit surpassed1)

- Check intake air temperature sender => Page 24-44

P1336

17744

Engine torque monitoring system, control limit surpassed

- Check coolant temperature sender => Page 24-41

P1340

17748

Camshaft position/crankshaft position sensor
wrong allocation

- Check engine speed sender

P1341

17749

Ignition output 1, short to earth

- Check ignition transformer => Page 28-12

P1342

17750

Ignition output 1, short to positive

-

P1343

17751

Ignition output 2, short to earth

P1344

17752

Ignition output 2, short to positive

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1386

17794

Control unit defective

- Renew engine control unit (J220) => Page 24-134

P1388

17796

Control unit defective 1)

P1425

17833

Tank venting valve -N80 short to earth

- Check tank venting valve=> Page 01-46, Final control diagnosis

P1426

17834

Tank breathing valve -N80 open circuit

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1500

17908

Fuel pump relay -J17 electrical fault in current circuit

- Check fuel pump relay:
=> Current flow diagrams, Electrical fault finding and Fitting locations

P1501

17909

Fuel pump relay -J17, Short to earth

P1502

17910

Fuel pump relay -J17, short to positive

P1541

17949

Fuel pump relay -J17 open circuit

P1542

17950

Angle sender for throttle valve drive -G187 implausible signal1)

- Check throttle valve control part => Page 24-34

P1543

17951

Angle sender for throttle valve drive -G187 signal too low 1)

P1544

17952

Angle sender for throttle valve drive -G187 signal too high 1)

P1545

17953

Throttle valve control malfunction 1)

P1558

17966

Throttle valve drive -G186 electrical fault in current circuit 1)

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1559

17967

Throttle valve control part -J338
fault in basic setting 1)

- Adapt engine control unit to the throttle valve control part => Page 24-140

P1560

17968

Maximum engine revs surpassed

- Repair mechanical damage

P1564

17972

Throttle valve control part -J338 low voltage at base setting 1)

- Check battery, charge if needed
Adapt engine control unit to throttle valve control part => Page 24-140

P1568

17976

Throttle valve control part -J338 mechanical fault 1)

P1569

17977

CCS switch -E45 implausible signal

- Check cruise control system:

P1579

17987

Throttle valve control part -J338
Adaption not started1)

- Adapt engine control unit to throttle valve control part => Page 24-140

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1602

18010

Voltage supply terminal 30 voltage too low

P1603

18011

Control unit defective

- Renew engine control unit (J220) => Page 24-134

P1609

18017

Crash shut-off triggered

- Erase fault memory => Page

P1610

18018

Control unit defective 1)

- Renew engine control unit (J220) => Page 24-134

P1612

18020

Engine control unit incorrectly coded

- Code engine control unit
=> Page 24-136

P1626

18034

Drive train data bus no message from gearbox CU

- Check matching resistor of data bus => Page 24-166

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1630

18038

Accelerator pedal position sender -G79 signal too low 1)

- Check accelerator pedal position sender:

P1631

18039

Accelerator pedal position sender -G79 signal too high 1)

P1632

18040

Accelerator pedal position sender -G79 voltage supply 1)

P1633

18041

Accelerator pedal position sender 2 -G185 signal too low 1)

P1634

18042

Accelerator pedal position sender 2 -G185 signal too high 1)

P1636

18044

Drive train data bus no message from airbag CU

- Check data bus matching resistor => Page 24-166

P1639

18047

Accelerator pedal position senders -G79+G185 implausible signal 1)

- Check accelerator pedal position sender:

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1640

18048

Control unit defective

- Renew engine control unit (J220) => Page 24-134

P1648

18056

Drive train data bus defective

- Check matching resistor of data bus => Page 24-166

P1649

18057

Drive train data bus no messages from ABS control unit

P1650

18058

Drive train data bus, Message from combi-instrument missing

Fault code

Fault text

Fault elimination

SAE

V.A.G

P1677

18085

Electr. throttle control fault lamp -K132
Short to positive1)

P1678

18086

Electr. throttle control fault lamp -K132
Short to earth1)

P1679

18087

Electr. throttle control fault lamp -K132
Open circuit1)

P1682

18090

Drive train data bus no messages from ABS CU

- Check data bus matching resistor => Page 24-166