P0668 Volvo DME Internal Fault Interior Temperature Sensor Signal Possible causes – Open or shorted interior temperature sensor circuit condition– Poor interior temperature sensor electrical connection– Faulty ECM /TCM Tech description Replace DME as sensor is internal component Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0668 Volvo Description PCM/ECM/TCM internal temperature…
P0667 Volvo PCM/ECM/TCM Internal Temperature Sensor A Range/Performance
P0667 Volvo PCM/ECM/TCM Internal Temperature Sensor A Range/Performance 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 S90,Volvo S80,Volvo S60
P0666 Volvo PCM/ECM/TCM Internal Temperature Sensor A Circuit
P0666 Volvo PCM/ECM/TCM Internal Temperature Sensor A Circuit 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 S90,Volvo S80,Volvo S60
P0665 Volvo Intake Manifold Tuning Valve Control Circuit High Bank 2
P0665 Volvo Intake Manifold Tuning Valve Control Circuit High Bank 2 Possible causes – Faulty Intake Manifold Tuning Valve (IMTV)– Intake Manifold Tuning Valve harness is open or shorted– Intake Manifold Tuning Valve circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected a high signal from the Intake…
P0664 Volvo Intake Manifold Tuning Valve Control Circuit Low Bank 2
P0664 Volvo Intake Manifold Tuning Valve Control Circuit Low Bank 2 Possible causes – Faulty Intake Manifold Tuning Valve (IMTV)– Intake Manifold Tuning Valve harness is open or shorted– Intake Manifold Tuning Valve circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected a low signal from the Intake…
P0663 Volvo Intake Manifold Tuning Valve Control Circuit Open Bank 2
P0663 Volvo Intake Manifold Tuning Valve Control Circuit Open Bank 2 Possible causes – Faulty Intake Manifold Tuning Valve (IMTV)– Intake Manifold Tuning Valve harness is open or shorted– Intake Manifold Tuning Valve circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected an improper signal from the Intake…
P0662 Volvo Intake Manifold Runner Control Valve Position Sensor Circuit High Voltage
P0662 Volvo Intake Manifold Runner Control Valve Position Sensor Circuit High Voltage Possible causes – Faulty Intake Manifold Runner Control (IMRC)– Intake Manifold Runner Control harness is open or shorted– Intake Manifold Runner Control circuit poor electrical connection What about the obd code? If the output voltage from the Intake Manifold Runner Control (IMRC) valve…
P0661 Volvo Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage
P0661 Volvo Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage Possible causes – Faulty Intake Manifold Runner Control (IMRC)– Intake Manifold Runner Control harness is open or shorted– Intake Manifold Runner Control circuit poor electrical connection What about the obd code? If the output voltage from the Intake Manifold Runner Control (IMRC) valve…
P0660 Volvo Intake Manifold Tuning Valve Control Circuit Open Bank 1
P0660 Volvo Intake Manifold Tuning Valve Control Circuit Open Bank 1 Possible causes – Faulty Intake Manifold Tuning Valve (IMTV)– Intake Manifold Tuning Valve harness is open or shorted– Intake Manifold Tuning Valve circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected an improper signal from the Intake…
P065B Volvo Generator Control Circuit Range / Performance
P065B Volvo Generator Control Circuit Range / Performance OBD Code: System: Subsystem: P065B Volvo – (ASE) Powertrain Computer and Auxiliary Output Circuits Trouble Code Description: Generator Control Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range 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
P065A Volvo Generator System Performance
P065A Volvo Generator System Performance OBD Code: System: Subsystem: P065A Volvo – (ASE) Powertrain Computer and Auxiliary Output Circuits Trouble Code Description: Generator 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 S80,Volvo S60
P0659 Volvo Actuator Supply Voltage A Circuit High
P0659 Volvo Actuator Supply Voltage A Circuit High Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– ECM Programming What about the obd code? The Engine Control Module (ECM) has detected a high voltage to the transmission control solenoids. Symptoms – Engine Light ON (or…
P0658 Volvo Actuator Supply Voltage A Circuit Low
P0658 Volvo Actuator Supply Voltage A Circuit Low Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– ECM Programming What about the obd code? The Engine Control Module (ECM) has detected a low voltage to the transmission control solenoids. Symptoms – Engine Light ON (or…
P0657 Volvo Actuator Supply Voltage A Circuit Open
P0657 Volvo Actuator Supply Voltage A Circuit Open Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– ECM Programming Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0657 Volvo Description The Transmission Control Moduel (TCM) has detected a voltage supply fault to…
P0656 Volvo Fuel Level Output Circuit Malfunction
P0656 Volvo Fuel Level Output Circuit Malfunction Possible causes – Faulty Fuel Level Gauge– Fuel Level Gauge harness is open or shorted– Fuel Level Gauge circuit poor electrical connection– Faulty Powertrain Control Module (PCM) What about the obd code? If the fault detection circuit senses a voltage other than what the PCM expects, the fault…
P0655 Volvo Engine Hot Lamp Output Control Circuit Malfucntion
P0655 Volvo Engine Hot Lamp Output Control Circuit Malfucntion 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 S90,Volvo S80,Volvo S60
P0654 Volvo Engine Speed Output Circuit
P0654 Volvo Engine Speed Output Circuit Possible causes – Faulty Instrument Cluster– Instrument Cluster harness is open or shorted– Instrument Cluster circuit poor electrical connection– Faulty PCM What about the obd code? If the fault detection circuit senses a voltage other than what is expected, the fault line status changes causing the P0654 Volvo code…
P0653 Volvo Sensor Reference Voltage B Circuit High
P0653 Volvo Sensor Reference Voltage B Circuit High Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than…
P0652 Volvo Sensor Reference Voltage B Circuit Low
P0652 Volvo Sensor Reference Voltage B Circuit Low Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is lower than…
P0651 Volvo Sensor Reference Voltage B Circuit Fault
P0651 Volvo Sensor Reference Voltage B Circuit Fault Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher or…