Subaru P1132: Front Oxygen Sensor Heater Circuit Low Input
Is your scanner showing Subaru P1132?
No worries. We'll show you what it means and how to deal with it.
Subaru P1132: Front Oxygen Sensor Heater Circuit Low Input
OVERVIEWWhat Does The Subaru P1132 Code Mean?
Engine started, engine runtime over 3 minutes, and the PCM detected an unexpected “low” current condition on the front A/F Sensor (A/FS) signal circuit for 10 seconds during the CCM test. If DTC P0141 is also set, the fault is common to both sensors.
What Are The Potential Causes Of The Subaru P1132 Code?
- Check any other DTC on display
- Check power supply circuit of ECM
- Check ground circuit of ECM
- Check power supply of front sensor
- Check 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
Subaru Impreza Repair Manual for P1132 – Pages 598-600.
