DTCs P0101 to P1199, VAG 16485 to 17607

WARNING: This page is about a different car, the 2003 Audi S6 and 2002 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTI TROUBLE CODE P0101 TO P0118

DTC

DTC text

Corrective action

SAE

V.A.G

P0101

16485

Mass Air Flow (MAF) sensor -G70-
Implausible signal

Check Mass Air Flow sensor. See MASS AIR FLOW (MAF) SENSOR -G70-, CHECKING .
Check hose setup of crankcase ventilation for secure seating and proper seal.

P0102

16486

Mass Air Flow (MAF) sensor -G70-
Signal too low ⁽¹⁾

Check Mass Air Flow sensor. See MASS AIR FLOW (MAF) SENSOR -G70-, CHECKING .

P0103

16487

Mass Air Flow (MAF) sensor -G70-
Signal too great ⁽¹⁾

P0112

16496

Intake Air Temperature (IAT) sensor -G42-
Signal too low ⁽¹⁾

Check IAT sensor. See INTAKE AIR TEMPERATURE (IAT) SENSOR -G42-, CHECKING .

P0113

16497

Intake Air Temperature sensor -G42-
Signal too great ⁽¹⁾

P0116

16500

Engine Coolant Temperature (ECT) sensor -G62-
Implausible signal⁽¹⁾

Test ECT sensor. See ENGINE COOLANT TEMPERATURE (ECT) SENSOR -G62-, CHECKING .

P0117

16501

Engine Coolant Temperature (IAT) sensor - G62-
Signal too low ⁽¹⁾

P0118

16502

Engine Coolant Temperature (ECT) sensor -G62-
Signal too great ⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL. See MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0130 TO P0134

DTC

DTC text

Corrective action

SAE

V.A.G

P0130

16514

Bank 1, sensor 1
Electrical fault in circuit ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P0131

16515

Bank 1, sensor 1
Voltage too low ⁽¹⁾

Check oxygen sensor signal wiring and actuation. See OXYGEN SENSOR SIGNAL WIRING AND ACTUATION, CHECKING .

P0132

16516

Bank 1, sensor 1
Voltage too high⁽¹⁾

P0133

16517

Bank 1, sensor 1
Signal too slow 1)

P0134

16518

Bank 1, sensor 1
No activity ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL. See MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0136 TO P0140

DTC

DTC text

Corrective action

SAE

V.A.G

P0136

16520

Bank 1, sensor 2
Electrical fault in circuit ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P0137

16521

Bank 1, sensor 2
Voltage too low ⁽¹⁾

Check oxygen sensor signal wiring and actuation. See OXYGEN SENSOR SIGNAL WIRING AND ACTUATION, CHECKING .

P0138

16522

Bank 1, sensor 2
Voltage too high⁽¹⁾

P0139

16523

Bank 1, sensor 2
Signal too slow ⁽¹⁾

P0140

16524

Bank 1, sensor 2
No activity ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re -detected after two engine re -starts. Description of MIL MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0150 TO P0154

DTC

DTC text

Corrective action

SAE

V.A.G

P0150

16534

Bank 2, sensor 1
Electrical fault in circuit ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P0151

16535

Bank 2, sensor 1
Voltage too low ⁽¹⁾

Check oxygen sensor signal wiring and actuation. See OXYGEN SENSOR SIGNAL WIRING AND ACTUATION, CHECKING .

P0152

16536

Bank 2, sensor 1
Voltage too high⁽¹⁾

P0153

16537

Bank 2, sensor 1
Signal too slow ⁽¹⁾

P0154

16538

Bank 2, sensor 1
No activity ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL. See MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0156 TO P0160

DTC

DTC text

Corrective action

SAE

V.A.G

P0156

16540

Bank 2, sensor 2
Electrical fault in circuit ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P0157

16541

Bank 2, sensor 2
Voltage too low ⁽¹⁾

Check oxygen sensor signal wiring and actuation. See OXYGEN SENSOR SIGNAL WIRING AND ACTUATION, CHECKING .

P0158

16542

Bank 2, sensor 2
Voltage too high⁽¹⁾

P0159

16543

Bank 2, sensor 2
Signal too slow ⁽¹⁾

P0160

16544

Bank 2, sensor 2
No activity ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0300 TO P0308

DTC

DTC text

Corrective action

SAE

V.A.G

P0300

16684

Misfire detected⁽¹⁾

Test misfire detection. See MISFIRE DETECTION, CHECKING .

Refuel vehicle.

Check hose setup of crankcase ventilation for secure seating and proper seal.

P0301

16685

Cyl. 1 misfires detected⁽¹⁾

P0302

16686

Cyl. 2 misfires detected⁽¹⁾

P0303

16687

Cyl. 3 misfires detected⁽¹⁾

P0304

16688

Cyl. 4 misfires detected⁽¹⁾

P0305

16689

Cyl. 5 misfires detected⁽¹⁾

P0306

16690

Cyl. 6 misfires detected⁽¹⁾

P0307

16691

Cyl. 7 misfires detected⁽¹⁾

P0308

16692

Cyl. 8 misfires detected⁽¹⁾

⁽¹⁾	Depending on the malfunction recognition the MIL is switched on immediately in the instrument cluster or after double confirmation of the malfunction. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

NOTE: For malfunctions which may result from lack of fuel, (e.g. misfiring), the DTC "P1250, Fuel level too low" is also displayed. This means that misfiring was not detected as a result of a technical defect, but simply due to insufficient fuel in the tank.

DIAGNOSTIC TROUBLE CODE P0321 TO P0333

DTC

DTC text

Corrective action

SAE

V.A.G

P0321

16705

Engine speed (RPM) sensor -G28-
Implausible signal⁽¹⁾

Check engine speed sensor. See ENGINE SPEED (RPM) SENSOR -G28-, CHECKING .

P0322

16706

Engine speed (RPM) sensor -G28-
No signal⁽¹⁾

P0327

16711

Knock sensor 1 -G61-
Signal too small

Check knock sensor. See KNOCK SENSOR (KS) 1 -G61- AND KNOCK SENSOR (KS) 2 -G66-, CHECKING .

P0328

16712

Knock sensor 1 -G61-
Signal too high

P0332

16716

Knock sensor 2 -G66-
Signal too small

P0333

16717

Knock sensor 2 -G66-
Signal too high

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0340 TO P0346

DTC

DTC text

Corrective action

SAE

V.A.G

P0340

16724

Camshaft positioning sensor
Fault⁽¹⁾

Check CMP sensor. See CAMSHAFT POSITION (CMP) SENSOR -G40- AND CAMSHAFT POSITION (CMP) SENSOR 2 -G163-, CHECKING .

P0341

16725

Camshaft Position (CMP) sensor sender -G40-
Implausible signal⁽¹⁾

P0346

16730

Camshaft position sensor sender -G163-
Implausible signal¹ )

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0420 TO P0432

DTC

DTC text

Corrective action

SAE

V.A.G

P0420

16804

Bank 1, catalytic converter system
Inefficient ⁽¹⁾

Generate readiness code. See READINESS CODE, GENERATING .

Replace relevant catalytic converter.

P0422

16806

Bank1, main catalytic converter
Inefficient ⁽¹⁾

P0430

16814

Bank 2, catalytic converter system
Inefficient ⁽¹⁾

P0432

16816

Bank 2, main catalytic converter
Inefficient ⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0441 TO P0456

DTC

DTC text

Corrective action

SAE

V.A.G

P0441

16825

Fuel tank breather system
Throughput faulty ⁽¹⁾

Test EVAP canister purge regulator valve, perform output Diagnostic Test Mode (DTM). See OUTPUT DIAGNOSTIC TEST MODE (DTM) .

Check fuel supply and tank ventilation systems for leaks.
See FUEL SUPPLY SYSTEM - ALL ENGINES .

P0442

16826

Fuel tank breather system
Small leak detected⁽¹⁾

P0455

16839

Fuel tank breather system
Large leak detected ⁽¹⁾

P0456

16840

Fuel tank breather system
Pin-hole leak detected⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0501 TO P0507

DTC

DTC text

Corrective action

SAE

V.A.G

P0501

16885

Vehicle speed signal
Implausible signal⁽¹⁾

Check instrument cluster.
See ON BOARD DIAGNOSTIC (OBD) - UP TO 2000 or ON BOARD DIAGNOSTIC (OBD) - 2001 AND UP .

P0506

16890

Idle regulation
RPM below specified value⁽¹⁾

Perform adaptation of throttle valve control module. See THROTTLE VALVE CONTROL MODULE, ADAPTATION .
Check for unmetered air.

P0507

16891

Idle regulation
RPM above specified value⁽¹⁾

Perform adaptation of throttle valve control module. See THROTTLE VALVE CONTROL MODULE, ADAPTATION .
Check for unmetered air.
Check hose setup of crankcase ventilation for secure seating and proper seal.
Check instrument cluster.
See ON BOARD DIAGNOSTIC (OBD) - UP TO 2000 or ON BOARD DIAGNOSTIC (OBD) - 2001 AND UP .

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P0560 TO P0687

DTC

DTC text

Corrective action

SAE

V.A.G

P0560

16944

Voltage supply
Implausible signal

Check supply voltage to engine control module. See MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY -J271 -, CHECKING .

P0562

16946

Voltage supply
Voltage too low

P0563

16947

Voltage supply
Voltage too high

P0571

16955

Brake light switch -F-
Implausible signal

Check brake light switch and brake pedal switch. See BRAKE LIGHT SWITCH -F- AND BRAKE PEDAL SWITCH -F47-, CHECKING .

P0601

16985

Control module faulty ⁽¹⁾

Replace engine control module. See MOTRONIC ENGINE CONTROL MODULE (ECM) -J220-, REPLACING .

P0604

16988

Control module faulty ⁽¹⁾

P0605

16989

Control module faulty ⁽¹⁾

P0606

16990

Control module faulty ⁽¹⁾

P0685

17069

Main relay -J271-
Open circuit ⁽¹⁾

Check Motronic ECM power supply relay -J271-. See MOTRONIC ENGINE CONTROL MODULE (ECM) POWER SUPPLY RELAY -J271 -, CHECKING .

P0686

17070

Main relay -J271-
Short to Ground ⁽¹⁾

P0687

17071

Main relay -J271-
Short to positive⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P1066 TO P1068

DTC		DTC text	Corrective action
SAE	V.A.G
P1066	17474	Intake air change-over valve -N335- Short to positive	Check intake air change-over valve -N335-. See INTAKE AIR SWITCH -OVER VALVE -N335- .
P1067	17475	Intake air change-over valve -N335- Short to Ground
P1068	17476	Intake air change-over valve -N335- Open circuit

DIAGNOSTIC TROUBLE CODE P1102 TO P1110

DTC

DTC text

Corrective action

SAE

V.A.G

P1102

17510

Bank 1, oxygen sensor 1, heating circuit
Short to positive⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P1105

17513

Bank 1, sensor 2, heating circuit
Short to positive⁽¹⁾

P1107

17515

Bank 2, oxygen sensor 1, heating circuit
Short to positive⁽¹⁾

P1110

17518

Bank 2, sensor 2, heating circuit
Short to positive⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P1111 TO P1118

DTC

DTC text

Corrective action

SAE

V.A.G

P1111

17519

Oxygen sensor control (bank 1)
System too lean

Check oxygen sensor learned values and oxygen sensor control. See CHECKING OXYGEN SENSOR LEARNED VALUES AND OXYGEN SENSOR CONTROL .
Check hose setup of crankcase ventilation for secure seating and proper seal.

P1112

17520

Oxygen sensor control (bank 1)
System too rich

P1113

17521

Bank 1, sensor 1
Internal resistance too high ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

Test oxygen sensor signal wiring and actuation. See OXYGEN SENSOR SIGNAL WIRING AND ACTUATION, CHECKING .

P1114

17522

Bank 1, sensor 2,
Internal resistance too high ⁽¹⁾

P1115

17523

Bank 1, oxygen sensor 1, heating circuit
Short to Ground⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P1116

17524

Bank 1, oxygen sensor 1, heating circuit
Open circuit ⁽¹⁾

P1117

17525

Bank 1, sensor 2, heating circuit
Short to Ground ⁽¹⁾

P1118

17526

Bank 1, sensor 2, heating circuit
Open circuit ⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P1119 TO P1122

DTC

DTC text

Corrective action

SAE

V.A.G

P1119

17527

Bank 2, oxygen sensor 1, heating circuit
Short to Ground ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P1120

17528

Bank 2, oxygen sensor 1, heating circuit
Open circuit ⁽¹⁾

P1121

17529

Bank 2, sensor 2, heating circuit
Short to Ground ⁽¹⁾

P1122

17530

Bank 2, sensor 2, heating circuit
Open circuit ⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P1127 TO P1131

DTC

DTC text

Corrective action

SAE

V.A.G

P1127

17535

Bank 1, mixture adaptation (mult.)
System too rich⁽¹⁾

Perform road test (fuel in oil).
Check fuel system pressure. See FUEL PRESSURE REGULATOR AND HOLDING PRESSURE, CHECKING .

Test Mass Air Flow (MAF) sensor. See MASS AIR FLOW (MAF) SENSOR -G70-, CHECKING .

Test oxygen sensor upstream of catalytic converter. See OXYGEN SENSOR CONTROL AND HEATED OXYGEN SENSORS -G39- AND -G108- BEFORE CATALYTIC CONVERTER, CHECKING .
Test oxygen sensor downstream of catalytic converter. See OXYGEN SENSOR CONTROL AND OXYGEN SENSORS (02S) -G130- AND -; G131- BEHIND THREE WAY CATALYTIC; CONVERTER (TWC), CHECKING .

P1128

17536

Bank 1, mixture adaptation (mult.)
System too lean ⁽¹⁾

P1129

17537

Bank 2, mixture adaptation (mult.)
System too rich⁽¹⁾

P1130

17538

Bank 2, mixture adaptation (mult.)
System too lean ⁽¹⁾

Check injectors. See INJECTORS, CHECKING .

P1131

17539

Bank 2, sensor 1
Internal resistance too high ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .
Test oxygen sensor signal wiring and actuation. See OXYGEN SENSOR SIGNAL WIRING AND ACTUATION, CHECKING .

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

NOTE: mult. = multiplicative means that the malfunction occure throughout the tire speed range and load range.

DIAGNOSTIC TROUBLE CODE P1136 TO P1139

DTC

DTC text

Corrective action

SAE

V.A.G

P1136

17544

Bank 1, mixture adaptation (add.)
System too lean ⁽¹⁾

Perform road test (fuel in engine oil)

Check fuel system pressure. See FUEL PRESSURE REGULATOR AND HOLDING PRESSURE, CHECKING .

Test Mass Air Flow (MAF) sensor. See MASS AIR FLOW (MAF) SENSOR -G70-, CHECKING .

P1137

17545

Bank 1, mixture adaptation (add.)
System too rich⁽¹⁾

P1138

17546

Bank 2, mixture adaptation (add.)
System too lean ⁽¹⁾

P1139

17547

Bank 2, mixture adaptation (add.)
System too rich⁽¹⁾

Test oxygen sensor upstream of catalytic converter. See OXYGEN SENSOR CONTROL AND HEATED OXYGEN SENSORS -G39- AND -G108- BEFORE CATALYTIC CONVERTER, CHECKING .
Test oxygen sensor downstream of catalytic converter. See OXYGEN SENSOR CONTROL AND OXYGEN SENSORS (02S) -G130- AND -; G131- BEHIND THREE WAY CATALYTIC; CONVERTER (TWC), CHECKING .
Check EVAP canister purge regulator valve. See EVAPORATIVE EMISSIONS (EVAP) SYSTEM .

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

NOTE: add. = additive means that malfunction only has effect during idling

DIAGNOSTIC TROUBLE CODE P1140 TO P1148

DTC

DTC text

Corrective action

SAE

V.A.G

P1140

17548

Bank 2, sensor 2
Internal resistance too high ⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .
Test oxygen sensor signal wiring and actuation. See OXYGEN SENSOR SIGNAL WIRING AND ACTUATION, CHECKING .

P1143

17551

Load recognition
Limit exceeded⁽¹⁾

Check whether correct throttle valve control module was installed (see part number).
Test Mass Air Flow (MAF) sensor. See MASS AIR FLOW (MAF) SENSOR -G70-, CHECKING .
Replace engine control module. See MOTRONIC ENGINE CONTROL MODULE (ECM) -J220-, REPLACING .

P1147

17555

Oxygen sensor control, bank 2
System too lean

Check oxygen sensor learned values and oxygen sensor control. See CHECKING OXYGEN SENSOR LEARNED VALUES AND OXYGEN SENSOR CONTROL .
Check hose setup of crankcase ventilation for secure seating and proper seal.

P1148

17556

Oxygen sensor control, bank 2
System too rich

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

DIAGNOSTIC TROUBLE CODE P1149 TO P1173

DTC

DTC text

Corrective action

SAE

V.A.G

P1149

17557

Oxygen sensor control, bank 1
Implausible control value

Check oxygen sensor learned values and oxygen sensor control. See CHECKING OXYGEN SENSOR LEARNED VALUES AND OXYGEN SENSOR CONTROL .
Check hose setup of crankcase ventilation for secure seating and proper seal.

Check fuel system pressure. See FUEL PRESSURE REGULATOR AND HOLDING PRESSURE, CHECKING .
Check unmetered air.

P1150

17558

Oxygen sensor control, bank 2
Implausible control value

P1171

17579

Angle sender 2 for throttle valve actuator - G188-
Implausible signal⁽¹⁾, ⁽²⁾

Check angle sender for throttle valve actuator. See ANGLE SENSOR -1- FOR THROTTLE DRIVE (POWER ACCELERATOR ACTUATION) -G187 - AND ANGLE SENSOR -2- FOR THROTTLE DRIVE (POWER ACCELERATOR ACTUATION) -G188 -, CHECKING .

P1172

17580

Angle sender 2 for throttle valve actuator - G188-
Signal too small ⁽¹⁾, ⁽²⁾

P1173

17581

Angle sender 2 for throttle valve actuator - G188-
Signal too great ⁽¹⁾, ⁽²⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .

⁽²⁾	With this DTC the engine control module switches on the EPC warning lamp in the instrument cluster immediately after recognizing the malfunction. Description of EPC warning lamp, see ELECTRONIC POWER CONTROL (EPC) WARNING LAMP -K132- (FOR ELECTRONIC THROTTLE), FUNCTION .

DIAGNOSTIC TROUBLE CODE P1176 TO P1199

DTC

DTC text

Corrective action

SAE

V.A.G

P1176

17584

Bank 1, oxygen sensor correction downstream of catalytic converter
Control limit reached

Check oxygen sensor ageing of oxygen sensor upstream of catalytic converter. See OXYGEN SENSOR AGING AND HEATED OXYGEN SENSORS (HO2S) -G39- AND -G108-, CHECKING .

Check oxygen sensor and oxygen sensor control downstream of catalytic converter. See OXYGEN SENSOR CONTROL AND OXYGEN SENSORS (02S) -G130- AND -; G131- BEHIND THREE WAY CATALYTIC; CONVERTER (TWC), CHECKING .

P1177

17585

Bank 2, oxygen sensor correction downstream of catalytic converter Control
limit reached

P1198

17606

Bank 1, sensor 2,
Electrical fault in heating circuit⁽¹⁾

Check oxygen sensor heating. See OXYGEN SENSOR HEATING, CHECKING .

P1199

17607

Bank 2, sensor 2
Electrical fault in heating circuit⁽¹⁾

⁽¹⁾	With this DTC the engine control module only switches on the MIL if a malfunction has been re-detected after two engine re-starts. Description of MIL, see MALFUNCTION INDICATOR LAMP (MIL) -K83-, FUNCTION .