P1138 — Saturn
P1138 — Saturn: HO2S Bank 1 Sensor 2 Rich Or High Voltage
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
1 — Subsystem
Fuel and air metering
Manufacturer-specific meanings (Saturn)
- Mancanza segnale sonda lambda bancata 1 sensore 2, la sonda indica miscela ricca
- HO2S Bank 1 Sensor 2 Rich Or High Voltage
- Lack of Downstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 1
- O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 2
- Lack Of HO2S12 Switches Sensor Indicates Rich
- HO2S Bank 1 Sensor 2 Signal Above 0.45v AF Ratio Too Rich
- Long Term Fuel Trim Add Fuel Bank 2 System Too Lean
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