P1139 — Saturn
P1139 — Saturn: HO2S Insufficient Switching Bank 1 Sensor 2
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
1 — Subsystem
Fuel and air metering
Manufacturer-specific meanings (Saturn)
- Circuito indicatore acqua nel carburante
- HO2S Insufficient Switching Bank 1 Sensor 2
- Water In Fuel Indicator Circuit Malfunction
- O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 2
- Front Oxygen AF Sensor #1 Heater Circuit Performance Range Problem
- Long Term Fuel Trim Add Fuel Bank 2 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