P0519 Volvo 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…
P0518 Volvo Idle Air Control Circuit Intermittent
P0518 Volvo 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) Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo…
P0517 Volvo Battery Temperature Sensor Circuit High
P0517 Volvo 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…
P0516 Volvo Battery Temperature Sensor Circuit Low
P0516 Volvo 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…
P0515 Volvo Battery Temperature Sensor Circuit
P0515 Volvo Battery Temperature Sensor Circuit OBD Code: System: Subsystem: P0515 Volvo – (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: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo S80,Volvo S60
P0514 Volvo Temperature Sensor Rationality
P0514 Volvo 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 Volvo Description The Battery Temperature Sensor (BTS) is attached to the battery tray located…
P0513 Volvo Incorrect Immobilizer Key
P0513 Volvo 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 Volvo Description The Engine Control Module (ECM), the Powertrain Interface…
P0512 Volvo Starter Request Circuit
P0512 Volvo Starter Request Circuit Possible causes – Open or short circuit condition– Poor electrical connection Tech description For models the P0512 Volvo 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…
P0511 Volvo Idle Control System Malfunction
P0511 Volvo 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 Volvo code…
P0510 Volvo Closed Throttle Position Switch Malfunction
P0510 Volvo 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…
P050D Volvo Cold Start Rough Idle
P050D Volvo Cold Start Rough Idle OBD Code: System: Subsystem: P050D Volvo – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cold Start Rough Idle Location: Analysis: Possible Causes: Tech description: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo S80,Volvo S60
P050C Volvo Cold Start Engine Coolant Temperature (ECT) Performance
P050C Volvo Cold Start Engine Coolant Temperature (ECT) Performance OBD Code: System: Subsystem: P050C Volvo – (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: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo…
P050B Volvo Cold Start Ignition Timing Performance
P050B Volvo Cold Start Ignition Timing Performance OBD Code: System: Subsystem: P050B Volvo – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cold Start Ignition Timing Performance Location: Analysis: Possible Causes: Tech description: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo S80,Volvo S60
P050A Volvo Cold Start Idle Air Control System Performance
P050A Volvo Cold Start Idle Air Control System Performance OBD Code: System: Subsystem: P050A Volvo – (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: Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo…
P0509 Volvo Idle Air Control System Circuit High
P0509 Volvo 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…
P0508 Volvo Idle Air Control Valve Sense Circuit Low
P0508 Volvo 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…
P0507 Volvo Idle Air Control System RPM Higher Than Expected
P0507 Volvo 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…
P0506 Volvo Idle Air Control System RPM Lower Than Expected Large vacuum leak on engine
P0506 Volvo Idle Air Control System RPM Lower Than Expected Large vacuum leak on engine 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…
P0505 Volvo Idle Air Control System
P0505 Volvo Idle Air Control System Possible causes – Electronic Throttle Control System (ETCS).– Air induction system– PCV hose connection What about the obd code? The ECM regulates the idle speed by opening and closing the throttle valve using the ETCS. The ECM concludes that the idle speed control ECM function is malfunctioning if: 1)…
P0504 Volvo Brake Switch Circuit A / B Correlation
P0504 Volvo Brake Switch Circuit A / B Correlation Possible causes – Faulty stop lamp switch– Blown stop lamp bulb– Brake switch harness open or shorted– Brake switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0504 Volvo Description In addition to turning on the stop lamp, the…