HO2S Heater Resistance Bank 2 Sensor 3
Table of contents
P0061 MERCURY Possible Causes
- Faulty Heated Oxygen Sensor Bank 2 Sensor 3
- Heated Oxygen Sensor Bank 2 Sensor 3 harness open or shorted
- Heated Oxygen Sensor Bank 2 Sensor 3 circuit poor connection
- Faulty Powertrain Control Module (PCM)
How do I fix code P0061 MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P0061 MERCURY code
The cost of diagnosing the P0061 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0061 MERCURY Description
The Powertrain Control Module (PCM) monitors the HO2S Heater Resistance Bank 2 Sensor 3. The Diagnostic Trouble Code (DTC) will set if the heater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit.