P1407 — Buick: EGR Air Intrusion In Exhaust Supply To EGR Valve

Code breakdown

Manufacturer-specific meanings (Buick)

• Fiat
  Il modulo centralina motore non ha rilevato il flusso EGR
• BuickCadillacChevroletChryslerGMGMCOldsmobilePlymouthPontiacSaturn
  EGR Air Intrusion In Exhaust Supply To EGR Valve
• FordLincolnMercury
  EGR No Flow Detected
• Mazda
  No EGR Flow Detected
• Volkswagen
  EGR Temperature Sensor Signal Too Low

Related codes

• P1400 — Manufacturer-specific fault code
• P1400-bmw — Heated Catalyst Battery Voltage or Current Too Low During Heating Bank 1
• P1400-fiat — Input basso circuito EGR ritorno pressione differenziale o comando posizione valvola ricircolo gas di scarico
• P1400-ford — Differential Pressure Feedback Electronic Sensor Circuit Low Voltage
• P1400-jaguar — Exhaust Gas Recirculation Valve Postion Control
• P1400-lexus — Sub-TP Sensor Malfunction

Owner experiences (0)