P2652 ACURA Rocker Arm Oil Pressure Switch B Circuit High Voltage

Possible causes – Low engine oil level – Faulty Rocker Arm Oil Control Solenoid – Faulty EOP (Engine Oil Pressure) sensor – Incorrect oil type used – Engine mechanical condition Tech description The most common problem that can set the P2652 code is the engine oil. Before replacing any parts change the engine oil with…

P0128 ACURA Coolant System Malfunction

Possible causes – Leaking or stuck open thermostat– Low engine coolant level– Insufficient warm up time– Faulty engine coolant temperature sensor– Engine coolant temperature sensor harness is open or shorted– Engine coolant temperature sensor circuit poor electrical connection Tech description If cooling system is not leaking and the fluid level is OK, replacing the thermostat…

P0603 ACURA ECM Internal Keep Alive Memory Error

Possible causes – Loose or poor battery terminal connection– Low battery charge– ECM power supply circuit is open or shorted– ECM Programing– Faulty ECM Tech description Start by charging the vehicles battery and clean terminal, once the battery is charged and the terminals are clean and secure, erase code. If the code comes back ON…

P0562 ACURA Charging System Low Voltage

Possible causes – Low battery charge– Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Start by recharging or replacing the battery. When is the obd code mean? The Engine Control Module (ECM) has detected that the electrical system voltage level is out of range. Symptoms…

P0560 ACURA ECM Power Source Circuit Unexpected Voltage

Possible causes – Low battery charge– Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Start by recharging or replacing the battery. When is the obd code mean? The P0560 code is detected when the Engine Control Module (ECM) voltage out of range. Symptoms – Engine…

P0501 ACURA Vehicle Speed Sensor A Range/Performance

Possible causes – Faulty Vehicle Speed Sensor– Vehicle speed sensor harness or connectors is open or shorted– Vehicle speed sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Speedometer may not work properly– Transmission shifting problem P0501 ACURA OBD Code Description The vehicle…

P2628 ACURA Front Air/Fuel Ratio Sensor Bank 1 Sensor 1 Circuit High Voltage

Possible causes – Front Air/Fuel Ratio Sensor Bank 1 Sensor 1 harness is open or shorted– Front Air/Fuel Ratio Sensor Bank 1 Sensor 1 circuit poor electrical connection– Faulty Front Air/Fuel Ratio Sensor Bank 1 Sensor 1 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2628 ACURA OBD Code Description The front…

P2631 ACURA Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 Circuit High Voltage

Possible causes – Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 harness is open or shorted– Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 circuit poor electrical connection– Faulty Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2631 ACURA OBD Code Description The front…

P0452 ACURA Fuel Tank Pressure Sensor Low Voltage

Possible causes – Fuel Tank Pressure Sensor– Fuel Tank Pressure sensor harness is open or shorted– Fuel Tank Pressure sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? A low voltage signal from the fuel tank pressure sensor is sent to Engine Control Module (ECM). Symptoms – Engine…

P0451 ACURA Fuel Tank Pressure Sensor Range/Performance

Possible causes – Fuel Tank Pressure Sensor– Fuel Tank Pressure sensor harness is open or shorted– Fuel Tank Pressure sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? An improper voltage signal from the fuel tank pressure sensor is sent to Engine Control Module (ECM). Symptoms – Engine…