P1137 — Mazda: HO2S Bank 1 Sensor 2 Not Switching Fuel Control Limit Reached

Code breakdown

Manufacturer-specific meanings (Mazda)

• Fiat
  Segnale sonda lambda destra a valle non varia, sensore indica miscela magra
• BuickCadillacChevroletChryslerGMGMCOldsmobileSaturn
  HO2S Bank 1 Sensor 2 Lean Or Low Voltage
• FordLincolnMercury
  Lack of Downstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1
• BMW
  O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2
• Jaguar
  Lack Of HO2S12 Switches Sensor Indicates Lean
• Mazda
  HO2S Bank 1 Sensor 2 Not Switching Fuel Control Limit Reached
• Subaru
  Front Oxygen AF Sensor Circuit Range Performance Problem
• Volkswagen
  Long Term Fuel Trim Add Fuel Bank 1 System Too Rich

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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