Engine-Codes - Generic - P125A

P125A Code - Nitrogen Oxide Sensor Heating Heat Output Too Low During Starting

- Code Popularity: 3,202 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P125A?

  • Faulty Nitrogen Oxide (NOx) Sensor
  • Nitrogen Oxide (NOx) Sensor harness is open or shorted
  • Nitrogen Oxide (NOx) Sensor circuit poor electrical connection

|How to Fix the P125A Code?

Start by checking 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.

|What is the Cost to Diagnose the Code P125A?

Labor: 1.0

The cost to diagnose the P125A code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code P125A Possible Symptoms?

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

|What Does the P125A Code Mean?

The Engine Control Module (ECM) monitors the Nitrogen Oxide (NOx) Sensor. The ECM sets the OBDII code when the Nitrogen Oxide (NOx) Sensor is not to factory specifications.

Nitrogen Oxide Sensor Heating Heat Output Too Low During Starting

|Need more Information on the P125A Code?

Need more information on how to fix the P125A code? Get Access to Factory Service Manuals

|Code P125A Information for Specific Makes

  • P125A BMW Nitrogen Oxide Sensor Heating Heat Output Too Low During Starting
  • P125A MINI Nitrogen Oxide Sensor Heating Heat Output Too Low During Starting

|Need Help with the P125A Code?

Get the P125A code diagnosed by a professional: Find a repair shop in your area