Description OBD-II Trouble Code Description for B0001 Audi PCM Discrete Input Speed Signal Error The OBD2 Code Information Be Applicable For Audi: 2013 Audi TT ultra quattro Concept,2013 Audi TT RS plus,2013 Audi TTS Roadster competition,2013 Audi TTS Coupe competition,2013 Audi Sport quattro Concept,2013 Audi SQ5 TDI,2013 Audi S8,2013 Audi S7 Sportback,2013 Audi S6 Avant,2013…
Tag: AUDI
P1698 AUDI Check DTC Memory Of Steering Column ECU
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1698 AUDI OBD Code Description Check Detected Trouble Code (DTC) in Memory Of Steering Column Electronic Control Unit (ECU)
P1259 AUDI Engine Coolant System Valve Short To Ground
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P0318 AUDI Rough Road Sensor A Signal Circuit
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine Misfire– Engine Run Rough
P0421 AUDI Warm Up Catalyst Efficiency Below Threshold Bank 1
Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech description As the code description implies the P0421 code means that the vehicle’s control module has detected…
P0422 AUDI Main Catalyst Efficiency Below Threshold Bank 1
Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech description As the code description implies the P0422 code means that the vehicle’s control module has detected…
P0431 AUDI Warm Up Catalyst Efficiency Below Threshold Bank 2
Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech description As the code description implies the P0431 code means that the vehicle’s control module has detected…
P0432 AUDI Main Catalyst Efficiency Below Threshold Bank 2
Possible causes – Warm Up Three Way Catalytic converter deterioration or malfunction– Exhaust system leaks– Loose front or rear HO2Ss– Faulty front heater O2 sensor– O2 sensors harness is open or shorted– O2 sensors poor electrical connection Tech description As the code description implies the P0432 code means that the vehicle’s control module has detected…
P0688 AUDI Electronic Control Module Power Relay Control Circuit Open
Possible causes – Weak battery- Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Tech description Check all the ECM fuses, if the fuses are OK try replacing the ECM relay. Symptoms – Engine Light ON (or Service…
P0686 AUDI Engine Control Module Power Relay Control Circuit Low
Possible causes – Weak battery- Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0686 AUDI OBD Code Description The Engine Control Module (ECM) has detected a…