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Acura DTC

Acura DTC P2648

Manufacture

Acura DTC

Code

P2648

Definition

Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit Low Voltage

Description

The return signal is OFF (low) for at least 2 seconds when the PCM outputs the ON (high) signal to the rocker arm oil control solenoid. DTC P2649 is not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Low oil levelLow oil pressurePoor connections or loose terminals at the rocker arm oil control solenoid and the PCMShort circuit between the PCM and the rocker arm oil control solenoidFaulty rocker arm oil control solenoidPCM needs to be updated with the latest softwareFaulty PCM

_P2648  There are 0 products.