P0649 Acura Speed Control Lamp Control Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura…
Category: Acura
P0650 Acura Malfunction Indicator Lamp Control Circuit Malfunction
P0650 Acura Malfunction Indicator Lamp Control Circuit Malfunction Possible causes – Faulty Malfunction Indicator Lamp Bulb– Malfunction Indicator Lamp Bulb harness is open or shorted– Malfunction Indicator Lamp Bulb circuit poor electrical connection– Faulty Engine Control Module (ECM) What about the obd code? – An excessively high voltage is sent to Engine Control Module (ECM)…
P0651 Acura Sensor Reference Voltage B Circuit Fault
P0651 Acura 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…
P0652 Acura Sensor Reference Voltage B Circuit Low
P0652 Acura 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…
P0653 Acura Sensor Reference Voltage B Circuit High
P0653 Acura 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…
P0644 Acura Driver Display Serial Communication Circuit
P0644 Acura Driver Display Serial Communication Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura…
P0645 Acura Air Conditioning Clutch Relay Circuit Malfunction
P0645 Acura Air Conditioning Clutch Relay Circuit Malfunction Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection What about the obd code? The P0645 Acura code is stored if an open or short exists in A/C clutch relay control…
P0646 Acura Air Conditioning Clutch Relay Circuit Low
P0646 Acura Air Conditioning Clutch Relay Circuit Low Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection What about the obd code? Code P0646 Acura may be stored if an open or short exists in A/C clutch relay control…
P0647 Acura Air Conditioning Clutch Relay Circuit High
P0647 Acura Air Conditioning Clutch Relay Circuit High Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection What about the obd code? Code P0647 Acura may be stored if an open or short exists in A/C clutch relay control…
P0648 Acura Immobilizer Lamp Control Circuit
P0648 Acura Immobilizer Lamp Control Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura ZDX
P063F Acura Auto Configuration Engine Coolant Temperature (ECT) Input Not Present
P063F Acura Auto Configuration Engine Coolant Temperature (ECT) Input Not Present OBD Code: System: Subsystem: P063F Acura – (ASE) Powertrain Computer and Auxiliary Output Circuits Trouble Code Description: Auto Configuration Engine Coolant Temperature (ECT) Input Not Present Location: Analysis: Possible Causes: Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX,…
P0640 Acura Manifold Intake Air Heater
P0640 Acura Manifold Intake Air Heater Possible causes – Faulty Intake Air Heater– Intake Air Heater harness is open or shorted– Intake Air Heater circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0640 Acura Description The intake air (IA) heater is located in the air inlet tube and…
P0641 Acura 5 Volt Reference Voltage Incorrect
P0641 Acura 5 Volt Reference Voltage Incorrect 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 lower…
P0642 Acura Sensor Voltage Circuit A Low Voltage
P0642 Acura Sensor Voltage Circuit A Low Voltage Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit Tech description There is a factory service bulletin for the P0642 Acura code for the following models: 2005-2007 Audi A32005-2007 Audi A42007…
P0643 Acura Sensor Reference Voltage A Circuit High
P0643 Acura Sensor Reference Voltage A 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…
P063E Acura Auto Configuration Throttle Input Not Present
P063E Acura Auto Configuration Throttle Input Not Present OBD Code: System: Subsystem: P063E Acura – (ASE) Powertrain Computer and Auxiliary Output Circuits Trouble Code Description: Auto Configuration Throttle Input Not Present Location: Analysis: Possible Causes: Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX,…
P063B Acura Generator Voltage Sensore Circuit Range / Performance
P063B Acura Generator Voltage Sensore Circuit Range / Performance OBD Code: System: Subsystem: P063B Acura – (ASE) Powertrain Computer and Auxiliary Output Circuits Trouble Code Description: Generator Voltage Sensore Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura…
P063C Acura Generator Voltage Sensore Circuit Low
P063C Acura Generator Voltage Sensore Circuit Low OBD Code: System: Subsystem: P063C Acura – (ASE) Powertrain Computer and Auxiliary Output Circuits Trouble Code Description: Generator Voltage Sensore Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura…
P063D Acura Generator Voltage Sensor Circuit High
P063D Acura Generator Voltage Sensor Circuit High OBD Code: System: Subsystem: P063D Acura – (ASE) Powertrain Computer and Auxiliary Output Circuits Trouble Code Description: Generator Voltage Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura…
P0636 Acura Power Steering Control Circuit Low
P0636 Acura Power Steering Control Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura…