P0526 Audi Cooling Fan Speed Sensor Circuit

P0526 Audi Cooling Fan Speed Sensor Circuit Possible causes – Cooling fan harness and connector– Faulty cooling fan What about the obd code? The P0526 Audi code is detected when the PCM has detected a loss of cooling fan speed signal and the condition is present for at least 11 seconds. Symptoms – Engine Light…

P0521 Audi Engine Oil Pressure Sensor/Switch Circuit Range/Performance

P0521 Audi Engine Oil Pressure Sensor/Switch Circuit Range/Performance Possible causes – Low oil level or motor mechanical fault– Faulty oil pressure sensor– Oil Pressure Sensor harness is open or shorted– Oil Pressure Sensor circuit poor electrical connection What about the obd code? The P0521 Audi is detected when the signal sent from oil pressure sensor…

P0517 Audi Battery Temperature Sensor Circuit High

P0517 Audi Battery Temperature Sensor Circuit High Possible causes – Faulty Battery Temperature Sensor– Battery Temperature Sensor harness is open or shorted– Battery Temperature Sensor circuit poor electrical connection What about the obd code? Battery temperature sensor output value is 4.8 V or more for 0.5 seconds or more with the ignition switch ON Symptoms…

P0518 Audi Idle Air Control Circuit Intermittent

P0518 Audi Idle Air Control Circuit Intermittent Possible causes – Faulty Idle Air Control Valve– Vacuum leak– Idle Air Control Valve harness is open or shorted– Idle Air Control Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi…

P0519 Audi Idle Control System Malfunction

P0519 Audi Idle Control System Malfunction Possible causes – Faulty Idle Air Control Valve– Vacuum leak– Idle Air Control Valve harness is open or shorted– Idle Air Control Valve circuit poor electrical connection Tech description Clean Idle Air Control Valve (IACV) – Warm up Engine– Remove the intercooler and set aside– Disconnect the Mass Airflow…

P0520 Audi Engine Oil Pressure Sensor/Switch Circuit Malfunction

P0520 Audi Engine Oil Pressure Sensor/Switch Circuit Malfunction Possible causes – Low oil level or motor mechanical fault– Faulty oil pressure sensor– Oil Pressure Sensor harness is open or shorted– Oil Pressure Sensor circuit poor electrical connection What about the obd code? The P0520 Audi is detected when the circuit from oil pressure sensor to…

P0512 Audi Starter Request Circuit

P0512 Audi Starter Request Circuit Possible causes – Open or short circuit condition– Poor electrical connection Tech description For models the P0512 Audi code could be triggered by the immobilizer system. The immobilizer system is not receiving the signal from the antenna ring, replacing the antenna ring and clear the code usually takes care of…

P0513 Audi Incorrect Immobilizer Key

P0513 Audi Incorrect Immobilizer Key Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P0513 Audi Description The Engine Control Module (ECM), the Powertrain Interface…

P0514 Audi Temperature Sensor Rationality

P0514 Audi Temperature Sensor Rationality Possible causes – Faulty Battery Temperature Sensor– Battery Temperature Sensor harness is open or shorted– Battery Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine overheating P0514 Audi Description The Battery Temperature Sensor (BTS) is attached to the battery tray located…

P0515 Audi Battery Temperature Sensor Circuit

P0515 Audi Battery Temperature Sensor Circuit OBD Code: System: Subsystem:  P0515 Audi – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Battery Temperature Sensor Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi…

P0516 Audi Battery Temperature Sensor Circuit Low

P0516 Audi Battery Temperature Sensor Circuit Low Possible causes – Faulty Battery Temperature Sensor– Battery Temperature Sensor harness is open or shorted– Battery Temperature Sensor circuit poor electrical connection What about the obd code? Battery temperature sensor output value is 0.2 V or less for 0.5 seconds or more with the ignition switch ON Symptoms…

P050C Audi Cold Start Engine Coolant Temperature (ECT) Performance

P050C Audi Cold Start Engine Coolant Temperature (ECT) Performance OBD Code: System: Subsystem:  P050C Audi – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cold Start Engine Coolant Temperature (ECT) Performance Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi…

P050D Audi Cold Start Rough Idle

P050D Audi Cold Start Rough Idle OBD Code: System: Subsystem:  P050D Audi – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cold Start Rough Idle Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi…

P0510 Audi Closed Throttle Position Switch Malfunction

P0510 Audi Closed Throttle Position Switch Malfunction Possible causes – Throttle Position Switch (TPS) Adjustment– Faulty Throttle Position Switch (TPS)– Throttle Position Switch (TPS) harness open or shorted– Throttle Position Switch (TPS) circuit poor electrical connection Tech description Adjusting the Throttle Position Switch (TPS) may take care of the problem, if the problem persist the…

P0511 Audi Idle Control System Malfunction

P0511 Audi Idle Control System Malfunction Possible causes – Idle Air Control Valve (IACV)/Auxiliary Air Control (AAC) Valve harness is open or shorted– Idle Air Control Valve (IACV)/Auxiliary Air Control (AAC) Valve circuit poor electrical connection– Faulty Idle Air Control Valve (IACV)/Auxiliary Air Control (AAC) Valve What about the obd code? The P0511 Audi code…

P0509 Audi Idle Air Control System Circuit High

P0509 Audi Idle Air Control System Circuit High Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech description If there are no intake leaks, clean throttle body, adjust engine idle and erase…

P050A Audi Cold Start Idle Air Control System Performance

P050A Audi Cold Start Idle Air Control System Performance OBD Code: System: Subsystem:  P050A Audi – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cold Start Idle Air Control System Performance Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi…

P050B Audi Cold Start Ignition Timing Performance

P050B Audi Cold Start Ignition Timing Performance OBD Code: System: Subsystem:  P050B Audi – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cold Start Ignition Timing Performance Location: Analysis: Possible Causes:       Tech description: Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi…

P0507 Audi Idle Air Control System RPM Higher Than Expected

P0507 Audi Idle Air Control System RPM Higher Than Expected Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech description If there are no intake leaks, clean throttle body, adjust engine idle…

P0508 Audi Idle Air Control Valve Sense Circuit Low

P0508 Audi Idle Air Control Valve Sense Circuit Low Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech description If there are no intake leaks, clean throttle body, adjust engine idle and…