DTC Description
The PCM monitors the Heated Oxygen Sensor (HO2S) heater circuit. If the PCM detects a short to ground in the heater control circuit, the PCM sets DTC P0037.
The PCM monitors the Heated Oxygen Sensor (HO2S) heater circuit. If the PCM detects a short to ground in the heater control circuit, the PCM sets DTC P0037.