Engine-Codes - Mazda - P0041 Mazda

P0041 Mazda Code - HO2S12 Fuel Shift correction Fault

- Code Popularity: 6,403 Views
- Repair Importance Level: 2/3
- Repair Difficulty Level: 2/3
Table of contents
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What are the Possible Causes of the DTC P0041 Mazda?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • HO2 sensors harness is open or shorted
  • HO2 sensors circuit fuse
  • HO2 sensors circuit relay defective
  • HO2 sensors circuit connectors (wrong connection)
  • Faulty Engine Control Module (ECM)
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How to Fix the DTC P0041 Mazda?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0041 Mazda code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P0041 Mazda Code Mean?

The heated oxygen sensor (HO2S) monitor determines if the HO2S signal response for a fuel shift corresponds to the correct engine bank.

P0041 Mazda Code - HO2S12 Fuel Shift correction Fault

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