P0052 is a diagnostic trouble code (DTC) for “HO2S Heater Control Circuit High (Bank 2 Sensor 1)“.
What causes code P0052?
Diagnostic trouble code (DTC) P0052 code stands for “HO2S Heater Circuit High Voltage (Bank 2, Sensor 1).” This code is set when the powertrain control module (PCM) detects that there is a mismatch between the desired and actual state of the control circuit of the heated oxygen sensor (HO2S) 1 on bank 2.
How do I fix code P0032?
P0032 is diagnosed with an OBD-II scanner. The mechanic can reset the OBD-II code and test drive the vehicle to see if the code returns. If it comes back on, the mechanic should check both power and ground to the sensor including inspecting the wiring, connectors, and sensor.
How do I fix code P0031?
How to Diagnose and Repair Code P0031:
- If no voltage is registered, check the fuse; if the fuse is good, consider repairing short/open in heater circuit wiring.
- If low voltage is measured, check for high resistance in the wiring.
- If the voltmeter registers 12 volts, consider replacing the heated oxygen sensor.
What is HO2S heater control circuit?
An HO2S is heated to ensure very rapid response of data to the ECM’s closed loop system which helps decrease emissions during start-up and when the engine is cold.
How do you fix a P0052 code?
What repairs can fix the P0052 code?
- Bank 2 Sensor 1 replacement.
- Repair wiring or connection issues.
- Fuse replacement if short is found.
- ECM replacement.
How do you fix P0052?
Zitat von Youtube: Visually check the oxygen sensors electrical connections. Wire harness and metal tabs for any damages. If damages are found then replace the oxygen. Sensor if there is no damage found on the oxygen.
What does P0032 code mean?
The code P0032 is set by the PCM when it detects that the heater control circuit exceeded its high voltage limit. You can learn more about the o2 sensor heating process here. The code P0032 is set by the PCM when it detects that the heater control circuit exceeded its high voltage limit.
What is HO2S heater control circuit low?
Diagnostic Trouble Code (DTC) P0037 stands for “Heated Oxygen Sensor (HO2S) Heater Control Circuit Low (Bank 1, Sensor 2).” It refers to a malfunction in the heating element of the downstream oxygen sensor behind the catalytic converter.