DTC 201: Oxygen Control: Explanation
This code is stored in the case of excessive deviations in the air-fuel mixture (mixture too rich or too lean for longer than 10 seconds). The prerequisite is that the oxygen sensor is ready for operation.
This code is stored in the case of excessive deviations in the air-fuel mixture (mixture too rich or too lean for longer than 10 seconds). The prerequisite is that the oxygen sensor is ready for operation.