P3476

Symptoms

• Check Engine light comes on
• Reduced engine power
• Increased fuel consumption
• Unstable idling
• The engine goes into emergency mode

Causes

• Open or short circuit in valve control circuit
• VVT solenoid valve malfunction
• Problems with the wiring harness or connectors
• Malfunction of the engine control unit (ECU)
• Mechanical problems of the timing system

How to Fix

1. Check valve control circuit integrity
2. Check the resistance and operation of the solenoid valve
3. Inspect connectors and wiring harness for damage
4. If necessary, replace the faulty VVT valve
5. Check and reflash the ECU if necessary

Related codes

Error P3476 by Vehicle Brand