P0563 Acura System Voltage High

P0563 Acura System Voltage High Possible causes – Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Higher than expected voltage problems are most Possible Causesd by bad voltage regulator. The voltage regulator is part of the alternator. What about the obd code? The P0563 Acura…

P0555 Acura Brake Booster Pressure Sensor Circuit

P0555 Acura Brake Booster Pressure Sensor Circuit Possible causes – Faulty Brake Booster Pressure Sensor– Brake Booster Pressure Sensor harness is open or shorted– Brake Booster Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0555 Acura Description Brake booster pressure sensor is connected to brake booster…

P0556 Acura Brake Booster Pressure Sensor Circuit Range/Performance

P0556 Acura Brake Booster Pressure Sensor Circuit Range/Performance Possible causes – Faulty Brake Booster Pressure Sensor– Brake Booster Pressure Sensor harness is open or shorted– Brake Booster Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0556 Acura Description Brake booster pressure sensor is connected to brake…

P0557 Acura Brake Booster Pressure Sensor Circuit Low Voltage

P0557 Acura Brake Booster Pressure Sensor Circuit Low Voltage Possible causes – Faulty Brake Booster Pressure Sensor– Brake Booster Pressure Sensor harness is open or shorted– Brake Booster Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0557 Acura Description Brake booster pressure sensor is connected to…

P0558 Acura Brake Booster Pressure Sensor Circuit High Voltage

P0558 Acura Brake Booster Pressure Sensor Circuit High Voltage Possible causes – Faulty Brake Booster Pressure Sensor– Brake Booster Pressure Sensor harness is open or shorted– Brake Booster Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0558 Acura Description Brake booster pressure sensor is connected to…

P0554 Acura Power Steering Pressure Sensor Circuit Intermittent

P0554 Acura Power Steering Pressure Sensor Circuit Intermittent Possible causes – Faulty Power Steering Pressure Sensor– Power Steering Pressure Sensor harness is open or shorted– Power Steering Pressure Sensor circuit poor electrical connection What about the obd code? An intermittent voltage from the Power Steering Pressure Sensor is sent to Engine Control Module (ECM). Symptoms…

P0549 Acura Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1

P0549 Acura Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1 Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura…

P0550 Acura Power Steering Pressure Sensor Circuit Malfunction

P0550 Acura Power Steering Pressure Sensor Circuit Malfunction Possible causes – Faulty Power Steering Pressure Sensor– Power Steering Pressure Sensor harness is open or shorted– Power Steering Pressure Sensor circuit poor electrical connection What about the obd code? An excessively low or high voltage from the Power Steering Pressure Sensor is sent to Engine Control…

P0551 Acura Power Steering Pressure Sensor Circuit Range/Performance

P0551 Acura Power Steering Pressure Sensor Circuit Range/Performance Possible causes – Faulty Power Steering Pressure Sensor– Power Steering Pressure Sensor harness is open or shorted– Power Steering Pressure Sensor circuit poor electrical connection What about the obd code? An out of range voltage from the Power Steering Pressure Sensor is sent to Engine Control Module…

P0552 Acura Power Steering Pressure Sensor Circuit Low Input

P0552 Acura Power Steering Pressure Sensor Circuit Low Input Possible causes – Faulty Power Steering Pressure Sensor– Power Steering Pressure Sensor harness is open or shorted– Power Steering Pressure Sensor circuit poor electrical connection What about the obd code? A low voltage from the Power Steering Pressure Sensor is sent to Engine Control Module (ECM)….

P0553 Acura Power Steering Pressure Sensor Circuit High Input

P0553 Acura Power Steering Pressure Sensor Circuit High Input Possible causes – Faulty Power Steering Pressure Sensor– Power Steering Pressure Sensor harness is open or shorted– Power Steering Pressure Sensor circuit poor electrical connection What about the obd code? A low voltage from the Power Steering Pressure Sensor is sent to Engine Control Module (ECM)….

P0544 Acura Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1

P0544 Acura Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1 Possible causes – Faulty Turbocharger Intake Temperature Sensor– Turbocharger Intake Temperature Sensor harness is open or shorted– Turbocharger Intake Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX,…

P0545 Acura Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 1

P0545 Acura Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 1 Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura…

P0546 Acura Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 1

P0546 Acura Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 1 Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura…

P0547 Acura Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1

P0547 Acura Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1 Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura RDX,…

P0548 Acura Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 1

P0548 Acura Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 1 Possible causes – Faulty Exhaust Gas Temperature Sensor– Exhaust Gas Temperature Sensor harness is open or shorted– Exhaust Gas Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Acura Vehicle: Acura ILX, Acura MDX, Acura…

P053C Acura Positive Crankcase Ventilation Heater Control Circuit High

P053C Acura Positive Crankcase Ventilation Heater Control Circuit High OBD Code: System: Subsystem:  P053C Acura – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Positive Crankcase Ventilation Heater Control Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Acura Vehicle: Acura ILX,…

P0540 Acura Intake Air Heater Feedback Circuit

P0540 Acura Intake Air Heater Feedback Circuit Possible causes – Intake air heater relay Tech description The most common problem that sets code p0540 is the air intake relay Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0540 Acura Description The Engine Control Module (ECM) uses an Intake Air Heater (IAH) to…

P0541 Acura Intake Air Heater Relay 1 Low

P0541 Acura Intake Air Heater Relay 1 Low Possible causes – Faulty Intake Air Heater Relay– Intake Air Heater Relay harness is open or shorted– Intake Air Heater Relay circuit poor electrical connection Tech description Dfuser P0541 Acura AIH Code Eliminator What about the obd code? The Engine Control Module (ECM) sends a bias voltage…

P0542 Acura Intake Air Heater Relay 1 High

P0542 Acura Intake Air Heater Relay 1 High Possible causes – Faulty Intake Air Heater Relay– Intake Air Heater Relay harness is open or shorted– Intake Air Heater Relay circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) sends a bias voltage on diagnostic circuits one and two. If this…