DTC P0130: Oxygen Sensor Circuit (Sensor No. 1): Notes
CAUTION:
If ECM replacement is instructed in following testing, always ensure ECM connectors and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction.
NOTE:
Oxygen sensor No. 1 refers to sensor located in exhaust manifold. Oxygen sensor No. 2 refers to sensor located behind catalytic converter.