2005 Acura MDX V6 with fault codes is P0155 and P2649

Question

I ran a scan on my vehicle and got a fault code p2649: a rocker arm actuator control circuit hi bank 1 same as Rocker Arm Oil Control Solenoid Circuit High Voltage? and where is it located on engine? thanks.

Answer 1

P2649 VTEC solenoid valve circuit high voltage

Circuit high code are either it disconnected at the sensor or internal of the sensor

The solenoid is listed as B. in this diagram

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Answer 2

P0155 Acura Code - A/F Sensor 21 Heater System Malfunction
Read more: https://www.autocodes.com/p0155_acura.html

P2649 Acura Code - Rocker Arm Oil Control Solenoid Circuit High Voltage
Read more: https://www.autocodes.com/p2649_acura.html