DTC Description
The PCM monitors the downstream HO2S between rich and lean cycles. When the PCM does not detect the output voltage of the HO2S within the calibrated time, the PCM sets DTC 2270.
The PCM monitors the downstream HO2S between rich and lean cycles. When the PCM does not detect the output voltage of the HO2S within the calibrated time, the PCM sets DTC 2270.