P2A01 FORD - Oxygen Sensor Circuit Range/Performance Bank 1 Sensor 2

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3   
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P2A01 FORD Possible Causes

  • Faulty Rear Heated Oxygen Sensor Bank 1
  • Rear Heated Oxygen Sensor Bank 1 harness is open or shorted
  • Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection

First diagnose P2A01 FORD code

    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 terminals.

P2A01 FORD Tech Notes

Replacing the rear O2 Sensor bank 1 usually takes care of the problem.

Cost of diagnosing the P2A01 FORD code

    Labor: 1.0

    The cost of diagnosing the P2A01 FORD 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.

P2A01 FORD Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • High Fuel Consumption
  • Excessive Smoke from Exhaust

P2a01 Ford Description

The Powertrain Control Module (PCM) monitors the Heated Oxygen Sensor (HO2S) for an out of range low voltage concern. The P2A01 code sets if the HO2S voltage is out of range low for a calibrated period of time.
OBDII Code P2a01 Ford - Oxygen Sensor Circuit Range/Performance Bank 1 Sensor 2 - AutoCodes.com

P2A01 FORD More Information

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