Heated Oxygen Sensor Heater Control Circuit (Bank 2, Sensor 3)
The P0062 code means the vehicle's onboard diagnostic system has detected: Heated Oxygen Sensor Heater Control Circuit (Bank 2, Sensor 3). This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- moderate
- Estimated cost
- $100 - $300 (parts and labor)
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What Are the Symptoms of P0062?
- Check Engine Light on
- Slightly reduced fuel economy during cold starts
- Extended sensor warm-up period
- May fail emissions inspection
What Causes P0062? (Most Likely First)
- Failed O2 sensor heater element Very High
- Blown heater circuit fuse High
- Open or shorted wiring in heater circuit Moderate
- ECM heater driver malfunction Low
Can I Still Drive with P0062?
Yes, but fix soon. P0062 is rated low severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring the light.
Frequently Asked Questions
What does P0062 mean?
P0062 indicates a malfunction in the heater control circuit for the Bank 2 Sensor 3 oxygen sensor.
Where is Bank 2 Sensor 3?
Bank 2 Sensor 3 is positioned after the second catalytic converter on Bank 2. This sensor position is only found on vehicles with dual catalytic converters per bank.
What repairs fix P0062?
Replacing the O2 sensor is the most common fix. Checking and replacing the heater fuse or repairing damaged wiring may also be necessary.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P0062?
-
Confirm P0062 and locate Bank 2 Sensor 3
-
Check the O2 heater fuse
-
Measure heater circuit voltage and resistance
-
Inspect wiring between ECM and sensor
Sources 2
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
- Cross-checked against the SAE J2012:2002 DTC table (2026-08-27)archived scan of the SAE standard — readable copy, not SAE’s current edition
Which Vehicles Commonly Get P0062?
- 2008-2017 Honda Pilot
- 2010-2019 Toyota Highlander V6
- 2007-2016 Nissan Pathfinder
- 2009-2018 Acura MDX
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