P1451 — GM: Barometric Pressure Sensor Performance

Code breakdown

Manufacturer-specific meanings (GM)

• Fiat
  Circuito di comando sfiato sistema di comando evaporazione carburante
• BuickCadillacChevroletChryslerGMGMCGeoOldsmobilePlymouthPontiacSaturnSuzuki
  Barometric Pressure Sensor Performance
• FordLincolnMercury
  EVAP Control System Canister Vent Solenoid Circuit Malfunction
• BMW
  Diagnostic Module Tank Leakage DM-TL Switching Solenoid Control Circuit Signal Low
• Mazda
  Canister Vent Solenoid Circuit
• Volkswagen
  Secondary Air Injection Circuit Short To Ground

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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