Acura RDX P2646: Rocker Arm Oil Pressure Switch Circuit → Low Voltage

  P2646 is a common diagnostic trouble code that affects Acura made vehicles, including the RDX.  This code indicates that there is an issue with rocker arm oil pressure switch.  The Rocker arm oil pressure switch verifies the correct oil pressure in the Variable Valve Timing (VVT) mechanism, and is often referred to as the … Read more Acura RDX P2646: Rocker Arm Oil Pressure Switch Circuit → Low Voltage

Acura RDX Radiator Leaking:  Symptoms + Diagnosis

  Your Acura RDX’s cooling system passes antifreeze throughout its engine.  The main parts of the system are the thermostat, radiator, water pump, coolant itself, and the hoses.  If any of these parts go bad, you may experience radiator a leak.  A radiator leak is very common.  You should notice the leak directly under your … Read more Acura RDX Radiator Leaking:  Symptoms + Diagnosis

Acura RDX P0108:  MAP Barometric Sensor → High Input 

  P0108 is a generic OBD-II trouble code.  It indicates your Acura RDX’s MAP (manifold absolute pressure) sensor’s voltage reading is outside of the normal operating range.  The voltage is too high.  It’s most commonly caused by a bad MAP sensor, wiring issue, or vacuum leak. The MAP sensor measures the air pressure coming into … Read more Acura RDX P0108:  MAP Barometric Sensor → High Input