Rocker Arm Oil Control Solenoid ‘A’ Circuit Low Voltage Bank 2


Table of contents

P2658 Possible Causes

  • Low or overfilled engine oil
  • Incorrect engine oil type
  • Faulty ‘A’ Rocker Arm Actuator
  • ‘A’ Rocker Arm Actuator harness is open or shorted
  • ‘A’ Rocker Arm Actuator circuit poor electrical connection

How do I fix code P2658?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the P2658 code

  The cost of diagnosing the P2658 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P2658 Description

  The Engine Control Module (ECM) commands the Rocker Arm Actuator to control the oil hydraulic circuit. Oil flows through the Rocker Arm Actuator to the variable valve timing system to adjust the engine’s valve timing. The variable valve timing (VVT) system is used to improve engine’s performance, fuel economy or emissions. The ECM monitors the Rocker Arm Actuator circuit and sets the OBDII when the ‘A’ Rocker Arm Actuator circuit is out of factory specifications.

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