The P0062 trouble code is associated with the HO2S (Heated Oxygen Sensor) Heater Control Circuit in Bank 2, Sensor 3. This code points to a potential issue with the control circuit of the heater in the third oxygen sensor of Bank 2. It’s commonly found in vehicles equipped with oxygen sensors to monitor the air-fuel mixture.
P0062 HO2S Heater Control Circuit (Bank 2 Sensor 3)
Code symptoms P0062.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Decreased fuel efficiency.
3. Engine performance issues.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0062.
1. Faulty control circuit in the heater of the third oxygen sensor in Bank 2.
2. Wiring issues in the oxygen sensor circuit.
3. Faulty Powertrain Control Module (PCM).
Code Solutions P0062.
1. Inspect and replace the third oxygen sensor in Bank 2 if the control circuit is faulty.
2. Inspect wiring in the oxygen sensor circuit and repair or replace damaged sections.
3. If other causes are ruled out, diagnose and replace the Powertrain Control Module.