P0038 OBD II Trouble Code HO2S Heater Control Circuit High (Bank 1 Sensor 2)

Detailed information on troubleshooting and repairing a P0038 DTC code which refers to the HO2S Heater Control Circuit. Also includes links to relevant forum topics on the code.

Symptoms of P0038 OBD II Trouble Code

Common Causes of P0038 OBD II Trouble Code

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