BMW P1152: HO2S Heater Circuit Current Malfunction
Is your scanner showing BMW P1152?
No worries. We'll show you what it means and how to deal with it.
BMW P1152: HO2S Heater Circuit Current Malfunction
OVERVIEWWhat Does The BMW P1152 Code Mean?
Engine running, battery voltage 11.5, all electrical components off, ground between engine and chassis well connected and the exhaust system must be properly sealed between catalytic converter and the cylinder head. The DME detected an open or shorted condition.
What Are The Potential Causes Of The BMW P1152 Code?
Below are some potential causes of this DTC:
- HO2S heater power circuit is open
- HO2S heater ground circuit is open
- HO2S signal tracking (due to oil or moisture in the connector)
- HO2S is damaged or has failed
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
>>> Bosch 13477 Premium Original Equipment Oxygen Sensor
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
BMW P1152, DTCDECODE.
