The control module detected that the signal in the O2 Sensor Heater circuit stayed below the expected operating range. This is the manufacturer-specific definition used by BMW.
TuningBot DTC Database · v4.37.14
P1052 Diagnostic Trouble Code (3 interpretations)
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
BMW
1 interpretation
Dodge
1 interpretationThe control module judged the Heated oxygen sensor (HO2S) 2, bank 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Dodge.
Possible causes
- Wiring
- connectors
- HO2S
- ECM
Nissan
1 interpretationThe control module detected that the Heated oxygen sensor (HO2S), bank 2, heater voltage stayed above the expected range. This is the manufacturer-specific definition used by Nissan.
Possible causes
- Wiring
- HO2S
Related and nearby codes
How to read P1052
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1052
What does P1052 mean?
Diagnostic Trouble Code (3 interpretations). The control module detected that the signal in the O2 Sensor Heater circuit stayed below the expected operating range. This is the manufacturer-specific definition used by BMW.
Is P1052 generic or manufacturer-specific?
P1052 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge, Nissan. The same number can mean something different on other brands.
Can TuningBot remove P1052 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Oxygen Sensors (Lambda)
