P3458

Symptoms

• Increased fuel consumption
• Rough engine idling
• Check Engine light comes on
• Reduced engine power
• Problems with the cylinder deactivation system

Causes

• Malfunction of the cylinder deactivation solenoid valve
• Open or short circuit in control circuit
• Problems with the engine control unit
• Mechanical problems with the intake valve system
• Poor contact in wiring connectors

How to Fix

1. Check the condition of the cylinder deactivation solenoid valve
2. Check the integrity of the wiring and connectors in the control circuit
3. Scan the engine control module for other errors
4. If necessary, replace the solenoid valve
5. Check the mechanical part of the intake valve system

Related codes

Error P3458 by Vehicle Brand