P1157 — GMC
P1157 — GMC: HO2S Bank 2 Sensor 2 Lean System Or Low Voltage
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
1 — Subsystem
Fuel and air metering
Manufacturer-specific meanings (GMC)
- Mancanza di interruttori HO2S22 - il sensore indica miscela troppo povera
- HO2S Bank 2 Sensor 2 Lean System Or Low Voltage
- Lack of Downstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 2
- O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 2
- Lack Of HO2S22 Switches Sensor Indicates Lean
- Manifold Absolute Pressure Sensor Circuit Power Supply Malfunction
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