19559/P3101

From Ross-Tech Wiki

19559/P3103 - Motor for Intake Manifold Flap (V157), Malfunction

Possible Symptoms

• Higher fuel consumption
• Insufficient acceleration above 100-120 kmh
• Shutting off the engine is not nice and easy

Possible Causes

• Intake Manifold Flap (V157) or the motor for V157 doesn't work well.

Possible Solutions

• Check wiring and connections
• Check / Replace V157, but probably you have to replace the whole EGR

Special Notes

• The Intake Manifold Flap (V157) has a function in the EGR and in shutting off the (diesel) engine.