DTCs P1102 to P1238, VAG17510 to 18570

WARNING: This page is about a different variant/trim than selected.

NOTE:

The DTC overview is listed according to SAE or VAG code.
Erase DTC Memory after repairing malfunction → DTC memory (functions 02 and 05), checking and erasing .

Fuel and air metering

DTC		DTC text	Corrective action
SAE	VAG
P1102	17510	Bank 1, sensor 1 heating element circuit short to positive	Check oxygen sensor heating before catalyst → Oxygen sensor heating for oxygen sensor before catalyst, checking
P1103	17511	Bank 1, probe 1 heating element output too low	Check oxygen sensor and oxygen sensor control before catalyst → Oxygen sensor and oxygen sensor control before catalyst, checking
P1105	17513	Bank 1, sensor 2 heating current circuit short to positive	Check oxygen sensor heating after catalyst → Oxygen sensor heating for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC), checking
P1111	17519	Oxygen sensor control Bank 1 system too lean	Check oxygen sensor and oxygen sensor control before catalyst → Oxygen sensor and oxygen sensor control before catalyst, checking
P1112	17520	Oxygen sensor control Bank 1 system too rich
P1113	17521	Bank 1, sensor 1 internal resistance too high	Check oxygen sensor heating before catalyst → Oxygen sensor heating for oxygen sensor before catalyst, checking
P1114	17522	Bank 1, sensor 2 internal resistance too high	Check oxygen sensor heating after catalyst → Oxygen sensor heating for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC), checking

DTC		DTC text	Corrective action
SAE	VAG
P1115	17523	Bank 1, sensor 1 heating element circuit short to Ground (GND)	Check oxygen sensor heating before catalyst → Oxygen sensor heating for oxygen sensor before catalyst, checking
P1116	17524	Bank 1, sensor 1 heating element circuit open circuit
P1117	17525	Bank 1, sensor 2 heating current circuit short to Ground (GND)	Check oxygen sensor heating after catalyst → Oxygen sensor heating for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC), checking
P1118	17526	Bank 1, sensor 2 heating element circuit open circuit
P1127	17535	Bank 1, mixture adaptation (mult.) system too rich	Check fuel pressure regulator and holding pressure → Fuel pressure regulator and holding pressure, checking
			Check injectors: Check injectors for leaks and quantity injected , Check quantity injected and for leaks
			Check EVAP canister purge regulator valve → 20 - FUEL SUPPLY

DTC		DTC text	Corrective action
SAE	VAG
P1128	17536	Bank 1, mixture adaptation (mult.) system too lean	Check fuel pressure regulator and residual pressure → Fuel pressure regulator and holding pressure, checking
			Check fuel injectors. Check quantity injected and for leaks: Check injectors for leaks and quantity injected
			Check fuel pump: → 20 - FUEL SUPPLY
			Check intake system and for leaks → Intake air system (unmetered air), checking for leaks Check air filter and air intake screen for blockage.
			Check exhaust system for leaks. Check secondary air system for leaks: → 26 - EXHAUST SYSTEM, EMISSION CONTROLS

DTC		DTC text	Corrective action
SAE	VAG
P1136	17544	Bank 1, mixture adaptation (add.) system too lean	Check fuel pressure regulator and holding pressure → Fuel pressure regulator and holding pressure, checking
			Check injectors: Check injectors for leaks and quantity injected , Check quantity injected and for leaks
			Check fuel pump: → 20 - FUEL SUPPLY
			Check intake system for leaks → Intake air system (unmetered air), checking for leaks
			Check exhaust system for leaks: → 26 - EXHAUST SYSTEM, EMISSION CONTROLS

NOTE:

add. = additive means, the malfunction only has an effect at idling speed.

DTC		DTC text	Corrective action
SAE	VAG
P1137	17545	Bank 1, mixture adaptation (add.) system too rich	Check fuel pressure regulator and holding pressure → Fuel pressure regulator and holding pressure, checking
			Check injectors: Check injectors for leaks and quantity injected , Check quantity injected and for leaks
			Check oxygen sensor and oxygen sensor control before catalyst → Oxygen sensor and oxygen sensor control before catalyst, checking
			Check EVAP canister purge regulator valve: → 20 - FUEL SUPPLY
P1141	17549	Load recognition implausible value	Check Mass Air Flow (MAF) sensor → Mass Air Flow (MAF) Sensor G70 , checking

NOTE:

add. = additive means, the malfunction only has an effect at idling speed.

DTC		DTC text	Corrective action
SAE	VAG
P1142	17550	Load detection value below lower limit	Check accelerator position sensor: → 20 - FUEL SUPPLY
P1143	17551	Load determination, level exceeded	Check intake system for leaks → Intake air system (unmetered air), checking for leaks
P1149	17557	Oxygen sensor control Bank 1 implausible control value	Check oxygen sensor and oxygen sensor control before catalyst → Oxygen sensor and oxygen sensor control before catalyst, checking
P1171	17579	Angle sensor 2 for throttle valve drive G188 implausible signal * See note	Check throttle valve control module → Throttle valve control module, checking
P1172	17580	Angle sensor 2 for throttle valve drive G188 signal too low * See note
P1173	17581	Angle sensor 2 for throttle valve drive G188 signal too high * See note

* If this malfunction occurs the engine control module switches on the EPC warning lamp in instrument cluster. Significance of EPC warning lamp → Electronic Power Control (EPC) warning lamp in instrument cluster, significance .

NOTE:

add. = additive means, the malfunction only has an effect at idling speed.

DTC		DTC text	Corrective action
SAE	VAG
P1176	17584	Bank 1, Oxygen sensor correction after catalyst, control limit reached	Check oxygen sensor aging oxygen sensor after catalyst: Engine code AWW, → Oxygen sensor aging, oxygen sensor after catalyst for engine code AWW, checking Engine code AWP, → Oxygen sensor aging, oxygen sensor after catalyst for engine code AWP, checking
			Check oxygen sensor and oxygen sensor control after catalyst → Oxygen sensor and oxygen sensor control after catalyst, checking
P1198	17606	Bank 1, sensor 2 heating element circuit electrical fault	Check oxygen sensor heating after catalyst → Oxygen sensor heating for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC), checking
P1200	17608	Recirculating valve for turbocharger N249 mechanical malfunction	Check recirculating valve for turbocharger N249 → Output Diagnostic Test Mode (function 03), performing , output Diagnostic Test Mode (DTM) Check recirculating valve for turbocharger N249 → 21 - TURBOCHARGER, G-CHARGER

DTC		DTC text	Corrective action
SAE	VAG
P1201	17609	Injector Cyl. 1 N30 electrical fault in current circuit	Check injectors → Injectors, checking
P1202	17610	Injector Cyl. 2 N31 electrical fault in current circuit
P1203	17611	Injector Cyl. 3 N32 electrical fault in current circuit
P1204	17612	Injector Cyl. 4 N33 electrical fault in current circuit
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 Ground (GND)
P1226	17634	Injector Cyl. 2 N31 short to Ground (GND)
P1227	17635	Injector Cyl. 3 N32 short to Ground (GND)
P1228	17636	Injector Cyl. 4 N33 short to Ground (GND)

DTC		DTC text	Corrective action
SAE	VAG
P1237	17645	Injector Cyl. 1 N30 open circuit	Check injectors → Injectors, checking
P1238	17646	Injector Cyl. 2 N31 open circuit
P1239	17647	Injector Cyl. 3 N32 open circuit
P1240	17648	Injector Cyl. 4 N33 open circuit
P1250	17658	Fuel level too low	Fill fuel tank

* The DTC "Fuel level too low" is stored if there is or was too little fuel in the tank. The DTC remains static in the control module and is not changed to sporadic even if the vehicle has been fueled in the meantime (i.e. by customer). This way, malfunctions resulting from lack of fuel, such as combustion misfires or malfunctions related to the oxygen sensors, can be recognized as such.

DTC		DTC text	Corrective action
SAE	VAG
P1287	17695	Recirculating valve for turbocharger N249 open circuit	Check recirculating valve for turbocharger N249 → Output Diagnostic Test Mode (function 03), performing , output Diagnostic Test Mode (DTM)
P1288	17696	Recirculating valve for turbocharger N249 short circuit to B+	Check recirculating valve for turbocharger N249 : → 21 - TURBOCHARGER, G-CHARGER
P1289	17697	Recirculating valve for turbocharger N249 short to Ground (GND)
P1295	17703	Bypass Turbocharger throughput malfunctioning	Check wastegate bypass regulator valve → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode (DTM)
			Check hose setup between turbocharger and vacuum diaphragm for wastegate bypass regulator valve: → 21 - TURBOCHARGER, G-CHARGER

DTC		DTC text	Corrective action
SAE	VAG
P1296	17704	Malfunction in cooling system * See note	Check Engine Coolant Temperature (ECT) sensor → Engine Coolant Temperature (ECT) sensor G62 , checking . Check thermostat. → 19 - ENGINE - COOLING SYSTEM
P1297	17705	Charger/throttle-valve connection, Pressure loss	Check hoses between turbocharger and throttle valve:
			→ 21 - TURBOCHARGER, G-CHARGER

* For these malfunctions, ECM does not switch on the Malfunction Indicator Lamp (MIL) unless malfunction is recognized again after another engine start. Significance of Malfunction Indicator Lamp (MIL) → Exhaust gas warning lamp MIL (Malfunction Indicator Lamp), significance .

Ignition system

DTC		DTC text	Corrective action
SAE	VAG
P1325	17733	Cylinder 1 knock control, control limit reached	Fill tank with minimum 91 RON
P1326	17734	Cylinder 2 knock control, control limit reached	Check connectors
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
			Check knock sensors → Knock sensor, checking

DTC		DTC text	Corrective action
SAE	VAG
P1335	17743	Engine torque monitoring 2 control limit exceeded * See note	Check hoses: → 21 - TURBOCHARGER, G-CHARGER
			Check intake air temperature sensor → Intake Air Temperature (IAT) sensor G42 , checking
P1336	17744	Engine torque monitoring control limit exceeded	Check Mass Air Flow (MAF) sensor → Mass Air Flow (MAF) Sensor G70 , checking
			Check coolant temperature sensor → Engine Coolant Temperature (ECT) sensor G62 , checking

DTC		DTC text	Corrective action
SAE	VAG
P1337	17745	Bank 1, camshaft position sensor G40 short to Ground (GND)	Check camshaft position sensor → Camshaft Position (CMP) sensor G40 , checking
P1338	17746	Bank 1, camshaft position sensor G40 open circuit / short to positive
P1340	17748	Camshaft position / crankshaft position sensor wrong allocation
			Check timing: → 13 - ENGINE - CRANKSHAFT, CYLINDER BLOCK
P1355	17763	Cyl. 1 ignition activation open circuit	Check ignition coils with output stage → Ignition coils with output stage, checking
P1356	17764	Cyl. 1 ignition activation short to positive
P1357	17765	Cyl. 1 ignition activation short to Ground (GND)
P1358	17766	Cyl. 2 ignition activation open circuit
P1359	17767	Cyl. 2 ignition activation short to positive
P1360	17768	Cyl. 2 ignition activation short to Ground (GND)

DTC		DTC text	Corrective action
SAE	VAG
P1361	17769	Cyl. 3 ignition activation open circuit	Check ignition coils with output stage → Ignition coils with output stage, checking
P1362	17770	Cyl. 3 ignition activation short to positive
P1363	17771	Cyl. 3 ignition activation short to Ground (GND)
P1364	17772	Cyl. 4 ignition activation open circuit
P1365	17773	Cyl. 4 ignition activation short to positive
P1366	17774	Cyl. 4 ignition activation short to Ground (GND)
P1386	17794	Control module faulty	Replace engine control module J220 → Engine control module, replacing
P1387	17795	Control module faulty
P1388	17796	Control module faulty * See note

Additional exhaust gas regulation

DTC		DTC text	Corrective action
SAE	VAG
P1409	17817	EVAP canister purge regulator valve N80 electrical fault in current circuit	Check EVAP canister purge regulator valve → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode
P1410	17818	EVAP canister purge regulator valve N80 short to positive
P1420	17828	Secondary air injection valve N112 electrical fault in current circuit	Check secondary air injection valve → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode
P1421	17829	Secondary air injection valve N112 short to Ground (GND)
P1422	17830	Secondary air injection valve N112 short to positive
P1424	17832	Bank 1 secondary air system leak recognized	Check secondary air system for leaks: → 26 - EXHAUST SYSTEM, EMISSION CONTROLS
P1425	17833	EVAP canister purge regulator valve N80 short to Ground (GND)	Check EVAP canister purge regulator valve → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode
P1426	17834	EVAP canister purge regulator valve N80 open circuit

DTC		DTC text	Corrective action
SAE	VAG
P1427	17835	Brake vacuum pump activation Short to positive	Check activation of brake system vacuum pump V192 : → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode
P1428	17836	Brake vacuum pump activation Short to Ground	Perform short test of brake system vacuum pump: → 47 BRAKES - HYDRAULIC COMPONENTS
P1429	17837	Brake vacuum pump activation Open circuit	Check brake booster control module J542
P1430	17838	Brake vacuum pump activation Open circuit / short to positive	→ Electrical Wiring Diagrams, Troubleshooting and Component Locations
P1431	17839	Brake vacuum pump activation Open circuit / short to Ground

DTC		DTC text	Corrective action
SAE	VAG
P1432	17840	Secondary air injection valve N112 open circuit	Check secondary air injection valve → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode
P1433	17841	Relay for secondary air injection valve J299 open circuit	Check relay for secondary air injection valve → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode
P1434	17842	Relay for secondary air injection valve J299 short to positive
P1435	17843	Relay for secondary air injection valve J299 short to Ground (GND)
P1436	17844	Relay for secondary air injection valve J299 electrical fault in current circuit

DTC		DTC text	Corrective action
SAE	VAG
P1470	17878	Leak diagnosis pump - tank breather system electrical fault in circuit	Check leak diagnostic pump: → 26 - EXHAUST SYSTEM, EMISSION CONTROLS
P1471	17879	EVAP Emission Contr.LDP Circ. Short to B+	Check EVAP system: → 26 - EXHAUST SYSTEM, EMISSION CONTROLS
P1472	17880	EVAP Emission Contr.LDP Circ. Short to Ground
P1473	17881	EVAP Emission Contr.LDP Circ. Open Circ.
P1475	17883	EVAP Emission Contr.LDP Circ. Malfunction/No signal
P1476	17884	EVAP Emission Contr.LDP Circ. Malfunction/Insufficient Vacuum
P1477	17885	EVAP Emission Contr.LDP Circ. Malfunction
P1478	17886	Leak diagnosis pump - tank breather system Blocked pipe detected
P1479	17887	Brake vacuum system, Mechanical fault	Check brake system vacuum pump: → 47 BRAKES - HYDRAULIC COMPONENTS

Speed and idling speed regulation

DTC		DTC text	Corrective action
SAE	VAG
P1500	17908	Fuel pump relay J17 fault in electrical circuit	Check fuel pump relay: → Electrical Wiring Diagrams, Troubleshooting and Component Locations
P1501	17909	Fuel Pump (FP) relay J17 short circuit to Ground (GND)
P1502	17910	Fuel pump relay J17 , short to positive
P1517	17925	Motronic ECM power supply relay J271 electrical malfunction in circuit	Check power supply relay J271 -: → Electrical Wiring Diagrams, Troubleshooting and Component Locations
P1519	17927	Bank 1 Camshaft position adjustment malfunctioning	15 - ENGINE - CYLINDER HEAD, VALVETRAIN Check valve for camshaft adjustment , Output Diagnostic Test Mode (DTM)">

DTC		DTC text	Corrective action
SAE	VAG
P1523	17931	Crash signal from airbag control module implausible signal	Check and erase DTC memory of Engine Control Module (ECM) → DTC memory (functions 02 and 05), checking and erasing
			Check airbag system: → 01 ON BOARD DIAGNOSTIC (OBD)
P1529	17937	Camshaft adjustment short circuit to B+	Check valve for camshaft adjustment , output Diagnostic Test Mode (DTM)">
P1530	17938	Bank 1 variable valve timing short to Ground (GND)
P1531	17939	Bank 1 variable valve timing open circuit
P1539	17947	Clutch vacuum vent valve switch F36 implausible signal	Check clutch vacuum vent valve switch: Engine code AWW: → Signal from clutch pedal switch for engine code AWW, checking Engine code AWP: → Signal from clutch pedal switch for engine code AWP, checking

DTC		DTC text	Corrective action
SAE	VAG
P1541	17949	Fuel pump relay J17 open circuit	Check fuel pump relay: → Electrical Wiring Diagrams, Troubleshooting and Component Locations
P1542	17950	Angle sensor for throttle valve drive G187 implausible signal * See note	Check throttle valve control module → Throttle valve control module, checking
P1543	17951	Angle sensor for throttle valve drive G187 signal too low * See note
P1544	17952	Angle sensor for throttle valve drive G187 signal too high * See note
P1545	17953	Throttle valve control malfunction * See note

DTC		DTC text	Corrective action
SAE	VAG
P1546	17954	Wastegate bypass regulator valve N75 short to positive	Check Wastegate bypass regulator valve → Output Diagnostic Test Mode (function 03), performing , Output Diagnostic Test Mode
P1547	17955	Wastegate bypass regulator valve N75 short to Ground (GND)	→ 21 - TURBOCHARGER, G-CHARGER
P1548	17956	Wastegate bypass regulator valve N75 open circuit
P1550	17958	Charge pressure deviation
P1555	17963	Maximum charge pressure exceeded
P1556	17964	Charge pressure control, control limit not reached
P1557	17965	Charge pressure control, control limit exceeded
P1558	17966	Throttle Actuator Electrical Malfunction	Check throttle valve control module → Throttle valve control module, checking

DTC		DTC text	Corrective action
SAE	VAG
P1559	17967	Throttle valve control module J338 malfunction in basic setting * See note	Adapt engine control module to the throttle valve control module → Engine control module, adapting to throttle valve control module
P1560	17968	Maximum engine revs surpassed	Repair mechanical damage
P1564	17972	Throttle valve control module J338 low voltage at base setting * See note	Check battery, charge if needed Adapt engine control module to throttle valve control module → Engine control module, adapting to throttle valve control module
P1565	17973	Throttle valve control module J338 lower limit not reached	Check throttle valve control module → Throttle valve control module, checking
P1568	17976	Throttle valve control module J338 mechanical malfunction * See note	Clean throttle valve control module.

DTC		DTC text	Corrective action
SAE	VAG
P1569	17977	CCS switch E45 implausible signal	Check cruise control system: → 27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL
P1570	17978	Engine control module blocked	Adapt engine control module J220 to immobilizer → Engine control module, adapting to electronic immobilizer
			Evaluate measuring value block 66
P1579	17987	Throttle valve control module J338 Adaptation not started * See note	Adapt engine control module to throttle valve control module → Engine control module, adapting to throttle valve control module

Control module and output signals

DTC		DTC text	Corrective action
SAE	VAG
P1602	18010	Voltage supply terminal 30, Voltage supply too low	Check voltage supply for control module → Control module voltage supply, checking
P1603	18011	Control module faulty	Replace engine control module J220 → Engine control module, replacing
P1604	18012	Control module faulty * See note
P1606	18014	Poor road info/eng.sp.mom.from ABS CU, Electrical fault in current circuit	Check ABS control module DTC memory: → 01 ON BOARD DIAGNOSTIC (OBD)
			Check data bus → Data bus, checking
P1609	18017	Crash shut-off was triggered	Check and erase engine control module DTC memory → DTC memory (functions 02 and 05), checking and erasing
			Check airbag system: → 01 ON BOARD DIAGNOSTIC (OBD)

DTC		DTC text	Corrective action
SAE	VAG
P1610	18018	Control module malfunctioning * See note	Replace Engine Control Module (ECM) → Engine control module, replacing Adapt Engine Control Module (ECM) J220 to electronic immobilizer → Engine control module, adapting to electronic immobilizer
P1612	18020	Engine Control Module (ECM) incorrectly coded	Code Engine Control Module (ECM) → Engine control module, coding

*If this DTC occurs the engine control module switches on the EPC warning lamp in the instrument cluster. Significance of EPC warning lamp.">

DTC		DTC text	Corrective action
SAE	VAG
P1620	18028	Signal for coolant temperature open circuit/short circuit to B+	Check coolant temperature sender → Engine Coolant Temperature (ECT) sensor G62 , checking Check thermostat: → 21 - TURBOCHARGER, G-CHARGER
P1621	18029	Signal for coolant temperature short circuit to Ground (GND)
P1622	18030	Coolant temperature signal implausible signal

DTC		DTC text	Corrective action
SAE	VAG
P1624	18032	Request for warning lamp on active	Check DTC memory of automatic transmission: → 4 Spd. Automatic Transmission 01M 01 ON BOARD DIAGNOSTIC (OBD) → 5 Spd. Automatic Transmission 09A 01 ON BOARD DIAGNOSTIC (OBD)
P1626	18034	Drive train data bus no messages from transmission control module	Check data bus → Data bus, checking

DTC		DTC text	Corrective action
SAE	VAG
P1630	18038	Accelerator pedal position sensor G79 signal too low * See note	Check accelerator pedal position sensor: → 20 - FUEL SUPPLY
P1631	18039	Accelerator pedal position sensor G79 signal too high * See note
P1633	18041	Accelerator pedal position sensor 2 G185 signal too low * See note
P1634	18042	Accelerator pedal position sensor 2 G185 signal too high * See note
P1635	18043	Data-bus-drivetrain missing message from A/C control module	Check data bus → Data bus, checking
			Check climate control system: → 01 - ON BOARD DIAGNOSTIC (OBD)

* If this malfunction occurs the engine control module switches on the EPC warning lamp in the instrument cluster. Significance of EPC warning lamp → Electronic Power Control (EPC) warning lamp in instrument cluster, significance .

DTC		DTC text	Corrective action
SAE	VAG
P1636	18044	Drive train data bus, No message from airbag CU	Check data bus → Data bus, checking
			Check airbag system: → 01 ON BOARD DIAGNOSTIC (OBD)
P1639	18047	Accelerator pedal position sensor 1 G79 + Accelerator pedal position sensor 2 G185 - implausible signal * See note	20 - FUEL SUPPLY

P1640	18048	Control module faulty	Replace engine control module J220 → Engine control module, replacing

DTC		DTC text	Corrective action
SAE	VAG
P1648	18056	Drive train data bus, faulty	Check data bus → Data bus, checking
P1649	18057	Drive train data bus, No message from ABS control module	Check data bus → Data bus, checking
			Check ABS control module DTC memory: → 01 ON BOARD DIAGNOSTIC (OBD)
P1650	18058	Drive train data bus, No message from combi-instrument	Check data bus → Data bus, checking
			Check instrument cluster: → 01 ON BOARD DIAGNOSTIC (OBD)
P1654	18062	Check instrument cluster DTC memory

DTC		DTC text	Corrective action
SAE	VAG
P1677	18085	Electr. power control warning lamp K132 Short to positive * See note	Check instrument cluster: → 01 ON BOARD DIAGNOSTIC (OBD)
P1678	18086	Electr. power control warning lamp K132 Short to Ground * See note
P1679	18087	Electr. power control warning lamp K132 Open circuit * See note

*If this DTC occurs the engine control module switches on the EPC warning lamp in the instrument cluster. Significance of EPC warning lamp.">

DTC		DTC text	Corrective action
SAE	VAG
P1682	18090	Drive train data bus Implausible message from ABS control module	Check data bus → Data bus, checking Check ABS control module DTC memory: → 01 ON BOARD DIAGNOSTIC (OBD)
P1683	18091	Drive train data bus Implausible message from ABS control module	Check data bus → Data bus, checking Check airbag system: → 01 ON BOARD DIAGNOSTIC (OBD)
P1687	18095	Data-Bus-driving gear Implausible message from climate control module	Check data bus → Data bus, checking Check climate control system: → 01 - ON BOARD DIAGNOSTIC (OBD)

DTC		DTC text	Corrective action
SAE	VAG
P1690	18098	Malfunction Indicator Lamp (MIL) K83 Electrical fault in circuit	Check instrument cluster: → 01 ON BOARD DIAGNOSTIC (OBD)
P1691	18099	Malfunction Indicator Lamp (MIL) K83 Open circuit
P1692	18100	Malfunction Indicator Lamp (MIL) K83 Short circuit to Ground (GND)
P1693	18101	Malfunction Indicator Lamp (MIL) K83 Short circuit to B+
P1696	18104	Data bus implausible message from steering column electronics	Check data bus → Data bus, checking Scan DTC memory: → 01 ON BOARD DIAGNOSTIC (OBD)
P1699	18107	Data bus missing message from steering column electronics	Check steering column electronics: → Electrical Wiring Diagrams, Troubleshooting and Component Locations

DTC		DTC text	Corrective action
SAE	VAG
P1912	18320	Brake servo pressure sensor G294 Short to positive / open circuit	Check connectors: → 47 BRAKES - HYDRAULIC COMPONENTS
P1913	18321	Brake servo pressure sensor G294 Short to Ground	Check brake servo pressure sensor G294 : → 01 ON BOARD DIAGNOSTIC (OBD) → Electrical Wiring Diagrams, Troubleshooting and Component Locations

DTC		DTC text	Corrective action
SAE	VAG
P2101	18533	Throttle valve control malfunction	Check throttle valve control module → Throttle valve control module, checking
P2122	18554	Accelerator pedal position sender G79 signal too low * See note	Check accelerator pedal position sender:
			20 - FUEL SUPPLY
P2127	18559	Accelerator pedal position sender 2 G185 signal too low * See note
P2128	18560	Accelerator pedal position sender 2 G185 signal too high * See note
P2138	18570	Accelerator pedal position sensor 1 G79 + Accelerator pedal position sensor 2 G185 - implausible Signal * See note

*If this DTC occurs the engine control module switches on the EPC warning lamp in the instrument cluster. Significance of EPC warning lamp.">