Subaru P1152: O2 Sensor Range/Performance (Low) (Bank 1 Sensor 1)
Is your scanner showing Subaru P1152?
No worries. We'll show you what it means and how to deal with it.
Subaru P1152: O2 Sensor Range/Performance (Low) (Bank 1 Sensor 1)
OVERVIEWWhat Does The Subaru P1152 Code Mean?
While driving at a constant speed of 12.4 mph or more: Actual air fuel ratio/Theoretical air fuel ratio < 0.85
What Are The Symptoms Of The Subaru P1152 Code?
Poor drivability.
What Are The Potential Causes Of The Subaru P1152 Code?
- Water in the front oxygen sensor connector or coupling connector
- Wiring harness between ECM and front oxygen sensor needs repair
- Poor contact of front oxygen sensor
- Defective front oxygen sensor
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Front Oxygen (A/F) Sensor
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
2008 Impreza WRX Repair Manual for P1152 – Pages 260-261.
