P2658

Symptoms

• Reduced engine power
• Increased fuel consumption
• Unstable engine operation
• Check Engine Light Illuminates
• The engine goes into emergency mode

Causes

• Rocker arm actuator malfunction
• Open or short circuit in control circuit
• Poor contact in connectors
• Engine control unit malfunction
• Circuit power problems

How to Fix

1. Check the integrity of the actuator control circuit
2. Check connections and connectors for corrosion or damage
3. Check the performance of the rocker arm actuator
4. Check control circuit voltage
5. If necessary, replace the actuator or repair the wiring

Related codes

Error P2658 by Vehicle Brand