Contents Wiring diagrams Section: Exhaust All sections

Ignition System Audi TT 8N

DTCError MessageDiagnostic ProcedureMalfunction Criteria and Threshold ValueSecondary Parameters with Enable ConditionsMonitoring Time LengthFrequency of checks, MIL Illumination
P0300Random Misfire DetectedCheck the fuel injectors. Refer to --> Fuel Injector , Checking . Check the Ignition Coil with Power Output Stage. Refer to --> Ignition Coils with Power Output Stage , Checking . Check the Spark plugs. Refer to --> Test Data, Spark Plugs Check the intake system for leaks. Check fuel pressureMultiple misfireTime after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6720 RPM Engine torque, > 0 torque (Nm) IAT, >-30°C ECT at start, >- 30°C Rough road, Not detected2 DCY
P0301Cylinder 1 Misfire DetectedCheck the fuel injector N30. Refer to --> Fuel Injector , Checking . Check the Ignition Coil with Power Output Stage. Refer to --> Ignition Coils with Power Output Stage , Checking . Check the Spark plugs. Refer to --> Test Data, Spark Plugs Check the intake system for leaks. Check fuel pressureEmission threshold misfire rate (MR) >1.6% Catalyst damage misfire rate (MR), > 2.622%Time after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6720 RPM Engine torque, > 0 torque (Nm) IAT, >-30°C ECT at start, >- 30°C Rough road, Not detected1000 Rev. 200 Rev.2 DCY Immed.
P0302Cylinder 2 Misfire DetectedCheck the fuel injector N31. Refer to --> Fuel Injector , Checking . Check the Ignition Coil with Power Output Stage. Refer to --> Ignition Coils with Power Output Stage , Checking . Check the Spark plugs. Refer to --> Test Data, Spark Plugs Check the intake system for leaks. Check fuel pressureEmission threshold misfire rate (MR) >1.6% Catalyst damage misfire rate (MR), > 2.622%Time after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6720 RPM Engine torque, > 0 torque (Nm) IAT, >-30°C ECT at start, >- 30°C Rough road, Not detected1000 Rev. 200 Rev.2 DCY Immed.
P0303Cylinder 3 Misfire DetectedCheck the fuel injector N32. Refer to --> Fuel Injector , Checking . Check the Ignition Coil with Power Output Stage. Refer to --> Ignition Coils with Power Output Stage , Checking . Check the Spark plugs. Refer to --> Test Data, Spark Plugs Check the intake system for leaks. Check fuel pressureEmission threshold misfire rate (MR) >1.6% Catalyst damage misfire rate (MR), > 2.622%Time after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6720 RPM Engine torque, > 0 torque (Nm) IAT, >-30°C ECT at start, >- 30°C Rough road, Not detected1000 Rev. 200 Rev.2 DCY Immed.
P0304Cylinder 4 Misfire DetectedCheck the fuel injector N33. Refer to --> Fuel Injector , Checking . Check the Ignition Coil with Power Output Stage. Refer to --> Ignition Coils with Power Output Stage , Checking . Check the Spark plugs. Refer to --> Test Data, Spark Plugs Check the intake system for leaks. Check fuel pressureEmission threshold misfire rate (MR) >1.6% Catalyst damage misfire rate (MR), > 2.622%Time after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6720 RPM Engine torque, > 0 torque (Nm) IAT, >-30°C ECT at start, >- 30°C Rough road, Not detected1000 Rev. 200 Rev.2 DCY Immed.
P0305Cylinder 5 Misfire DetectedCheck the fuel injector N83. Refer to --> Fuel Injector , Checking . Check the Ignition Coil with Power Output Stage. Refer to --> Ignition Coils with Power Output Stage , Checking . Check the Spark plugs. Refer to --> Test Data, Spark Plugs Check the intake system for leaks. Check fuel pressureEmission threshold misfire rate (MR) >1.6% Catalyst damage misfire rate (MR), > 2.622%Time after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6720 RPM Engine torque, > 0 torque (Nm) IAT, >-30°C ECT at start, >- 30°C Rough road, Not detected1000 Rev. 200 Rev.2 DCY Immed.
P0306Cylinder 6 Misfire DetectedCheck the fuel injector N84. Refer to --> Fuel Injector , Checking . Check the Ignition Coil with Power Output Stage. Refer to --> Ignition Coils with Power Output Stage , Checking . Check the Spark plugs. Refer to --> Test Data, Spark Plugs Check the intake system for leaks. Check fuel pressureEmission threshold misfire rate (MR) >1.6% Catalyst damage misfire rate (MR), > 2.622%Time after engine start, idle 150 RPM Camshaft revolutions, 1 Engine speed range, idle 6720 RPM Engine torque, > 0 torque (Nm) IAT, >-30°C ECT at start, >- 30°C Rough road, Not detected1000 Rev. 200 Rev.2 DCY Immed.
P0321Ignition/Distributor Engine Speed Input Circuit Range/PerformanceCheck the Engine Speed (RPM) Sensor G28. Refer to --> Engine Speed (RPM) Sensor G28 , Checking .Missing teeth >6 and Engine speed Signal active or Signal correction +/- 1 tooth - >10 in a row0.5 Seconds2 DCY
P0322Ignition/Distributor Engine Speed Input Circuit No SignalCheck the Engine Speed (RPM) Sensor G28. Refer to --> Engine Speed (RPM) Sensor G28 , Checking .Camshaft signals >8 Engine speed, no signal5 Seconds2 DCY
P0324Knock Control System ErrorCheck the Knock Sensors. Refer to Knock Sensor (KS) , Checking .Zero test procedure, failed Test impulse zero-test procedure failedKnock control, Active Engine load, >30-40% Engine speed, >1000 1/min 5200 1/min60 Seconds2 DCY
P0327Knock Sensor 1 Circuit Low Input (Bank 1)Check the Knock Sensor (KS) 1 G61. Refer to Knock Sensor (KS) 1 G61 , Checking .Lower threshold, 0.43-4.18 VEngine speed, > 2200 RPM ECT, > 60°C Knock control, Active Engine load, > 30-40%0.5 Seconds2 DCY
P0328Knock Sensor 1 Circuit High Input (Bank 1)Check the Knock Sensor (KS) 1 G61. Refer to Knock Sensor (KS) 1 G61 , Checking .Upper threshold, >20-110 V depending on engine speedEngine speed, > 2200 RPM ECT, > 60°C Knock control, Active Engine load, > 30-40%0.5 Seconds2 DCY
P0332Knock Sensor 2 Circuit Low Input (Bank 2)Check the Knock Sensor (KS) 2 G66. Refer to Knock Sensor (KS) 2 G66 , Checking .Lower threshold, 0.2-3.5 V depending on engine speedEngine speed, > 2200 RPM ECT, > 60°C Knock control, Active Engine load, > 30-40%0.5 Seconds2 DCY
P0333Knock Sensor 2 Circuit High Input (Bank 2)Check the Knock Sensor (KS) 2 G66. Refer to Knock Sensor (KS) 2 G66 , Checking .Upper threshold, >20-110 V depending on engine speedEngine speed, > 2200 RPM ECT, > 60°C Knock control, Active Engine load, > 30-40%0.5 Seconds2 DCY
P0341Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor)Check the Camshaft Position (CMP) Sensor G40. Refer to Camshaft Position (CMP) Sensor G40 , Checking .Signals compared to engine speed sensor signals, No alternating signal at reverence gap5 Seconds2 DCY
P0342Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor)Check the Camshaft Position (CMP) Sensor G40. Refer to Camshaft Position (CMP) Sensor G40 , Checking .Short to ground, No phase change5 Seconds2 DCY
P0343Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor)Check the Camshaft Position (CMP) Sensor G40. Refer to Camshaft Position (CMP) Sensor G40 , Checking .Short to battery + No phase change5 Seconds2 DCY
P0346Camshaft Position Sensor A Circuit Range/Performance (Bank 2)Check the Camshaft Position (CMP) Sensor 2 G163. Refer to Camshaft Position (CMP) Sensor 2 G163 , Checking .Signals compared to engine speed sensor signals No alternating signal at reverence gap5 Seconds2 DCY
P0347Camshaft Position Sensor A Circuit Low Input (Bank 2)Check the Camshaft Position (CMP) Sensor 2 G163. Refer to Camshaft Position (CMP) Sensor 2 G163 , Checking .Short to ground No phase change5 Seconds2 DCY
P0348Camshaft Position Sensor A Circuit High Input (Bank 2)Check the Camshaft Position (CMP) Sensor 2 G163. Refer to Camshaft Position (CMP) Sensor 2 G163 , Checking .Short to battery + No phase change5 Seconds2 DCY
P0351Ignition Coil A Primary/Secondary CircuitCheck the Ignition Coil with Power Output Stage N70. Refer to --> Ignition Coils with Power Output Stage , Checking .Open circuit Short to ground Short to B +0.5 Seconds2 DCY
P0352Ignition Coil B Primary/Secondary CircuitCheck the Ignition Coil with Power Output Stage N127. Refer to --> Ignition Coils with Power Output Stage , Checking .Open circuit Short to ground Short to B +0.5 Seconds2 DCY
P0353Ignition Coil C Primary/Secondary CircuitCheck the Ignition Coil with Power Output Stage N291. Refer to --> Ignition Coils with Power Output Stage , Checking .Open circuit Short to ground Short to B +0.5 Seconds2 DCY
P0354Ignition Coil D Primary/Secondary CircuitCheck the Ignition Coil with Power Output Stage N292. Refer to --> Ignition Coils with Power Output Stage , Checking .Open circuit Short to ground Short to B +0.5 Seconds2 DCY
P0355Ignition Coil "E" Primary/Secondary CircuitCheck the Ignition Coil with Power Output Stage N323. Refer to --> Ignition Coils with Power Output Stage , Checking .Open circuit Short to ground Short to B +0.5 Seconds2 DCY
P0356Ignition Coil "F" Primary/Secondary CircuitCheck the Ignition Coil with Power Output Stage N324. Refer to --> Ignition Coils with Power Output Stage , Checking .Open circuit Short to ground Short to B +0.5 Seconds2 DCY