P3103 OBD Code Definition:
Open or Short to Ground (Motor for Intake Manifold Flap)
P3103 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) ON
• Increased Fuel Consumption
• Engine shut-off delayed/rough
• Insufficient Acceleration above 100-120 km/h (60-70 mph)

Possible Causes

• Fuse(s) faulty
• Wiring and/or Connector(s) from/to Motor for Intake Manifold Flap faulty
• Motor for Intake Manifold Flap (V157) faulty

Possible Solutions

• Check Fuse(s)
• Check Wiring and/or Connector(s) from/to Motor for Intake Manifold Flap
• Check/Replace Motor for Intake Manifold Flap

Special Notes

• The Intake Manifold Flap has a Function in the Exhaust Gas Recirculation (EGR) and in shutting off the (Diesel) Engine.