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) P0687 AUDI OBD Code Description The Engine Control Module (ECM) has detected a…
Tag: AUDI
P3137 AUDI Intake Manifold Runner Control Circuit Bank 1 Basic Settings not Carried Out
Tech description There is a factory service bulletin for the P3137 code for the following models: 2005-2007 Audi A32005-2007 Audi A42007 Audi A4 Cabriolet2008 Audi TTAudi Factory Service Bulletin OBDII Code P3137 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P3137 code 2005 AUDI A3 Electrical System: Software 2005 AUDI…
P3138 AUDI Intake Flap for Airflow Control Control Difference
Tech description There is a factory service bulletin for the P3138 code for the following models: 2005-2007 Audi A32005-2007 Audi A42007 Audi A4 Cabriolet2008 Audi TTAudi Factory Service Bulletin OBDII Code P3138 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P3138 code 2005 AUDI A3 Electrical System: Software 2005 AUDI…
P1050 AUDI Bank 1 Camshaft Adjustment Valve 1 Open Circuit
Possible causes – Timing belt installation– Faulty Camshaft Adjustment Valve 1– Camshaft Adjustment Valve 1 harness is open or shorted– Camshaft Adjustment Valve 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1171 AUDI Throttle Actuation Potentiometer Signal 2 Range/Performance
Possible causes – Open or short circuit condition– Faulty Throttle Position Sensor (TPS)– Faulty Throttle Drive electric motor– Faulty Throttle Valve Control Module Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P0692 AUDI Fan 1 Control Circuit High
Possible causes – Open or short cooling fan 1 relay circuit– Failed Cooling Fan Control Module Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Radiator fan inoperative– Possible engine overheating
P0449 AUDI EVAP System Vent Valve/Solenoid Circuit
Possible causes – Purge Control Valve harness is open or shorted– Purge Control Valve electrical circuit poor connection– Faulty canister vent control valve When is the obd code mean? The Engine Control Module (ECM) has determined that a malfunction exists in the electrical circuit for the vent valve/solenoid in the evaporative emission control system. Symptoms…
P0420 AUDI Catalyst System Efficiency Below Threshold Bank 1
Possible causes – Three way catalyst converter Bank 1– Exhaust tube– Intake air leaks– Fuel injectors may be faulty– Fuel injector leaks– Spark plugs may be faulty– Improper ignition timing– Engine Control Module (ECM) Tech description As the code description implies the P0420 code means that the vehicle’s control module has detected that the three-way…
P0430 AUDI Catalyst System Efficiency Below Threshold Bank 2
Possible causes – Three way catalyst converter Bank 2– Exhaust tube– Intake air leaks– Fuel injectors may be faulty– Fuel injector leaks– Spark plugs may be faulty– Improper ignition timing– Engine Control Module (ECM) Tech description As the code description implies the P0430 code means that the vehicle’s control module has detected that the three-way…
P1047 AUDI Bank 1 Camshaft Adjustment Valve 1 Electrical Malfunction
Possible causes – Timing belt installation– Faulty Camshaft Adjustment Valve 1– Camshaft Adjustment Valve 1 harness is open or shorted– Camshaft Adjustment Valve 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)