Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected an open or short circuit condition on the Ambient Air Temperature (AAT) sensor circuit. Symptoms – Engine…
Tag: AUDI
P0069 AUDI Manifold Absolute Pressure/Barometric Pressure Correlation Error
Possible causes – Faulty Barometric Pressure (BARO) sensor– Faulty Manifold Absolute Pressure (MAP) sensor– Manifold Absolute Pressure sensor harness open or shorted to ground– Manifold Absolute Pressure sensor circuit poor electrical connection– Large vacuum leak When is the obd code mean? The Engine Control Module (ECM) has detected a correlation error between the Barometric Pressure…
P0724 AUDI Brake Switch B Circuit High
Possible causes – Faulty Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection– Misadjusted Brake Switch When is the obd code mean? The stop light switch does not turn off even once vehicle is driven. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Stop lights may…
P1055 AUDI Bank 1 Camshaft Adjustment Short To B+
Possible causes – Faulty Camshaft Actuator– Camshaft Actuator harness is open or shorted– Camshaft Actuator circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P0414 AUDI Secondary Air Injection System Switching Valve A Circuit Shorted
Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection When is the obd code mean? The DTC P0414 is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM. Symptoms – Engine Light ON (or Service Engine…
P0404 AUDI Exhaust Gas Recirculation Control Circuit Range/Performance
Possible causes – EGR volume control solenoid valve– EGR volume control solenoid valve harness is open or shorted– EGR volume control solenoid valve circuit poor electrical connection– EGR temperature sensor and circuit When is the obd code mean? An improper voltage signal is sent to ECM through the valve Symptoms – Engine Light ON (or…
P0402 AUDI Exhaust Gas Recirculation Flow Excessive Detected
Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the obd code mean? High Exhaust Gas Recirculation (EGR) flow control is detected Symptoms – Engine Light ON…
P2004 AUDI Intake Manifold Runner Control Bank 1 Stuck Open
Possible causes – Engine Control Module (ECM) Program– Intake manifold runner control mechanical problems– Intake manifold runner control actuator malfunction– Intake manifold runner control open or short circuit– Intake manifold runner control poor electrical condition Tech description There is a factory service bulletin for the P2004 code for the following models: 2005-2007 Audi A32005-2007 Audi…
P2008 AUDI Intake Flap for Airflow Control Electrical Malfunction
Possible causes – Engine Control Module (ECM) Program– Intake manifold runner control mechanical problems– Intake manifold runner control actuator malfunction– Intake manifold runner control open or short circuit– Intake manifold runner control poor electrical condition Tech description There is a factory service bulletin for the P2008 code for the following models: 2005-2007 Audi A32005-2007 Audi…
P1093 AUDI Fuel Trim 2 Bank 1 Malfunction
Possible causes – Engine mechnical condition– Fuel system malfunction– Ignition system malfunction– Faulty oxygen sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) AUDI Related P1093 code 2005 AUDI A4 Fuel System, Gasoline:delivery:fuel Pump 2005 AUDI A4 Fuel System, Gasoline:fuel Injection System:fuel Rail 2005 AUDI A4 Fuel System, Other:delivery:fuel Pump 2006 AUDI…