P341D

Symptoms

• The Check Engine light comes on
• Reduced engine power
• Increased fuel consumption
• Unstable engine idling
• Possible problems starting the engine

Causes

• Open or short circuit in exhaust valve control circuit
• Malfunction of the exhaust valve itself
• Problems with the engine control unit (ECU)
• Damaged or corroded electrical contacts
• Mechanical valve jamming

How to Fix

1. Check the continuity of the exhaust valve control circuit.
2. Check valve resistance and operation
3. Inspect electrical contacts and connectors for corrosion
4. Check control signals from the computer
5. If necessary, replace the exhaust valve

Related codes

Error P341D by Vehicle Brand