What does code P1152 mean on Ford vehicles?
The upstream oxygen sensor detects a constant rich condition on bank 2.
OBD-II Code Ford
P1152 — Ford — Upstream O2 Sensor Indicates Rich Bank 2
The upstream oxygen sensor detects a constant rich condition on bank 2.
Common symptoms
- Fuel odor
- increased fuel consumption
- high emissions
Possible causes
- Leaking injectors
- faulty O2 sensor
- high fuel pressure
Initial recommendation
Inspect fuel system components and verify upstream O2 sensor readings.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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