P1403 OBD Code Definition:
P1403 Carbon Canister Shut Off valve Control Circuit Electrical
P1403 OBD Code Description:

Possible Causes

• Exhaust Gas Recirculation (EGR) faulty
• Exhaust Gas Recirculation (EGR) Valve (N18) faulty

Possible Solutions

• Check Exhaust Gas Recirculation (EGR)
• Check Exhaust Gas Recirculation (EGR) Valve (N18)
  • Perform Output Test