P0060
Powertrain Codes
P0060 - MAZDA - HO2S22 Heater Control Circuit Fault
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Heated oxygen sensor harness open or shorted - Heated oxygen sensor circuit poor connection - Faulty heated oxygen sensor
When Detected
Heater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit