P3102 OBD Code Definition:
TRANSMISSION CONTROL ECU MALFUNCTION
P3102 OBD Code Description:

Possible Symptoms

• Hard Shudder when turning OFF the Engine

Possible Causes

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

Possible Solutions

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