P1450 — Buick: Barometric Pressure Sensor Circuit

Code breakdown

Manufacturer-specific meanings (Buick)

• Fiat
  Impossibile spurgare depressione serbatoio carburante
• BuickCadillacChevroletChryslerGMGMCOldsmobilePlymouthPontiacSaturn
  Barometric Pressure Sensor Circuit
• FordLincolnMercury
  Inability of Evaporative Emission Control System to Bleed Fuel Tank
• BMW
  Diagnostic Module Tank Leakage DM-TL Switching Solenoid Open Circuit
• Geo
  Barometric Pressure Sensor Circuit Fault
• Kia
  Excessive Vacuum Leak
• Mazda
  Unable To Bleed Up Fuel Tank Vacuum
• Suzuki
  Barometric Pressure Sensor Too Low Or Too High
• Volkswagen
  Secondary Air Injection System Circuit Short To B+

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

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