16784/P0400/001024
From Ross-Tech Wiki
16784/P0400/001024 - Exhaust Gas Recirculation (EGR) System: Malfunction
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
- Reduced Exhaust Gas Recirculation (EGR)
- Reduced Power Output/Engine running rough
- Increased Emissions
Possible Causes
- Wiring and/or Connector(s) from/to Exhaust Gas Recirculation (EGR) Valve faulty
- Exhaust Gas Recirculation (EGR) Valve faulty
- Exhaust Gas Recirculation (EGR) System faulty
Possible Solutions
- Check Wiring and/or Connector(s) from/to Exhaust Gas Recirculation (EGR) Valve
- Check/Replace Exhaust Gas Recirculation (EGR) Valve
- Check Exhaust Gas Recirculation (EGR) System