Category: Acura

P0088 Acura Fuel Rail System Pressure Too High Possible causes – Faulty fuel pump– Blocked fuel filter– Faulty fuel pressure sensor– Fuel pressure sensor harness is open or shorted– Fuel pressure sensor electrical circuit poor connection– Faulty Fuel injector What about the obd code? The Engine Control Module (ECM) has determined that the fuel rail…

P0089 Acura Fuel Rail Pressure Performance Possible causes – Faulty fuel pressure regulator– Fuel pressure regulator harness is open or shorted– Fuel pressure regulator electrical circuit poor connection– Faulty fuel pressure sensor What about the obd code? Fuel rail pressure greater than 1450psi over desired rate Symptoms – Engine Light ON (or Service Engine Soon…

P0090 Acura Fuel Pressure Regulator Control Circuit Possible causes – Faulty fuel pressure sensor– Fuel pressure sensor harness is open or shorted– Fuel pressure sensor electrical circuit poor connection– Faulty Engine Control Module (ECM) What about the obd code? If the current is outside of the expected range, DTC P0090 Acura will set. Symptoms –…

P0091 Acura Fuel Pressure Regulator Solenoid 1 Control Circit Low Voltage Possible causes – Faulty fuel pressure regulator– Fuel pressure regulator harness is open or shorted– Fuel pressure regulator electrical circuit poor connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura…

P0092 Acura Fuel Quantity Solenoid Short Circuit Possible causes – Faulty fuel pressure solenoid– Fuel pressure solenoid harness is open or shorted– Fuel pressure solenoid electrical circuit poor connection What about the obd code? The Engine Control Module (ECM) has detected excessive current in Fuel Quantity Solenoid circuit Symptoms – Engine Light ON (or Service…

P0093 Acura Fuel System Large Leak Detected Possible causes – Fuel system internal leak– Fuel supply pump or injector(s)– Faulty pressure limiter valve– Faulty fuel pressure sensor What about the obd code? Fuel rail pressure lower than expected Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX,…

P0083 Acura Intake Valve Control Solenoid Circuit High Bank 2 Possible causes – Faulty Intake Valve Control Solenoid Valve– Intake Valve Control Solenoid Circuit harness is open or shorted– Intake Valve Control Solenoid Circuit circuit poor electrical connection What about the obd code? An improper voltage is sent to the Engine Control Module (ECM) through…

P0084 Acura Exhaust Valve Timing Control Magnet Retarder Circuit Bank 2 Possible causes – Faulty Exhaust Valve Timing Control Magnet Retarder– Exhaust Valve Timing Control Magnet Retarder harness is open or shorted– Exhaust Valve Timing Control Magnet Retarder poor electrical circuit connector What about the obd code? An improper voltage is sent to the Engine…

P0085 Acura Exhaust Valve Control Solenoid Circuit Low Bank 2 Possible causes – Faulty Exhaust Valve Control Solenoid– Exhaust Valve Control Solenoid harness is open or shorted– Exhaust Valve Control Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura…

P0086 Acura Exhaust Valve Control Solenoid Circuit High Bank 2 Possible causes – Faulty Exhaust Valve Control Solenoid– Exhaust Valve Control Solenoid harness is open or shorted– Exhaust Valve Control Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura…

P0087 Acura Fuel Rail System Pressure Too Low Possible causes – Faulty fuel pump– Blocked fuel filter– Faulty fuel pressure sensor– Fuel pressure sensor harness is open or shorted– Fuel pressure sensor electrical circuit poor connection– Faulty Fuel injector What about the obd code? The Engine Control Module (ECM) has determined that the fuel rail…

P0080 Acura Exhaust Valve Control Solenoid Circuit High Possible causes – Faulty Exhaust Valve Control Solenoid– Exhaust Valve Control Solenoid harness is open or shorted– Exhaust Valve Control Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura…

P0081 Acura Intake Valve Control Solenoid Circuit Bank 2 Possible causes – Faulty Intake Valve Control Solenoid Valve– Intake Valve Control Solenoid Circuit harness is open or shorted– Intake Valve Control Solenoid Circuit circuit poor electrical connection What about the obd code? An improper voltage is sent to the Engine Control Module (ECM) through intake…

P0082 Acura Intake Valve Control Solenoid Circuit Low Bank 2 Possible causes – Faulty Intake Valve Control Solenoid Valve– Intake Valve Control Solenoid Circuit harness is open or shorted– Intake Valve Control Solenoid Circuit circuit poor electrical connection What about the obd code? An improper voltage is sent to the Engine Control Module (ECM) through…

P0078 Acura Exhaust Valve Timing Control Magnet Retarder Circuit Bank 1 Possible causes – Faulty Exhaust Valve Timing Control Magnet Retarder– Exhaust Valve Timing Control Magnet Retarder harness is open or shorted– Exhaust Valve Timing Control Magnet Retarder circuit poor electrical circuit connector What about the obd code? An improper voltage is sent to the…

P0079 Acura Exhaust Valve Control Solenoid Circuit Low Bank 1 Possible causes – Faulty Exhaust Valve Control Solenoid– Exhaust Valve Control Solenoid Circuit harness is open or shorted– Exhaust Valve Control Solenoid Circuit circuit poor electrical circuit connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX,…

P0072 Acura Ambient Air Temperature Sensor Circuit Low Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection What about the obd code? Ambient temperature sensor input voltage is below the minimum acceptable value. Symptoms – Engine Light ON (or…

P0073 Acura Ambient Air Temperature Sensor Circuit High Input Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected an open or short circuit condition on the Ambient…

P0074 Acura Ambient Air Temperature Sensor Circuit Intermittent Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura…

P0075 Acura Intake Valve Control Solenoid Circuit Bank 1 Possible causes – Faulty Intake Valve Control Solenoid Bank 1– Intake Valve Control Solenoid Circuit Bank 1 harness is open or shorted– Intake Valve Control Solenoid Circuit Bank 1 circuit poor electrical connection What about the obd code? An improper voltage is sent to the Engine…