P1143 — Oldsmobile: HO2S Bank 1 Sensor 3 Lean Or Low Voltage

Code breakdown

Manufacturer-specific meanings (Oldsmobile)

• Fiat
  Campo/prestazioni valvola di comando iniettori pneumatici (Jaguar) o mancanza di interruttori HO2S,
• BuickCadillacChevroletChryslerGMGMCOldsmobileSaturn
  HO2S Bank 1 Sensor 3 Lean Or Low Voltage
• Jaguar
  Air Assisted Injector Control Valve Range Performance
• Mazda
  HO2S Bank 1 Sensor 3 Signal Below 0.45v AF Ratio Too Lean
• Subaru
  Pressure Sensor Circuit Low Input
• Volkswagen
  Load Calculation Cross Check Upper Limit Exceeded

Related codes

• P1100 — Manufacturer-specific fault code
• P1100-fiat — Intermittenza circuito sensore misuratore massa aria
• P1100-ford — Mass Air Flow Sensor Intermittent
• P1100-lexus — BARO Sensor Circuit Malfunction
• P1100-lincoln — Mass Air Flow Sensor Intermittent
• P1100-mazda — Mass Air Flow Sensor Circuit Intermittent

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