DTC P0037, P0043, P0136, P0140, P0142, P0146, P0147, P0156, P0157, P0158, P0160, P1133, P1134, P1137, P1138, P1143, P1144, P1157, P1158, P2270, P02271, P2272, P2273: Ho2S

WARNING: This page is about a different car, the 2003 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Heated Oxygen Sensor Troubleshooting Procedure (1 Of 2)

Courtesy of FORD MOTOR CO.

Fig 2: Heated Oxygen Sensor Troubleshooting Procedure (2 Of 2)

Courtesy of FORD MOTOR CO.

Fig 3: Heated Oxygen Sensor Inspection Procedure (1 Of 3)

Courtesy of FORD MOTOR CO.

Fig 4: Heated Oxygen Sensor Inspection Procedure (2 Of 3)

Courtesy of FORD MOTOR CO.

Fig 5: Heated Oxygen Sensor Inspection Procedure (3 Of 3)

Courtesy of FORD MOTOR CO.