AutoCodes - Nissan - P1031 2003 NISSAN SENTRA

P1031 2003 NISSAN SENTRA Code - Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3
Table of contents

|P1031 2003 NISSAN SENTRA code possible causes

  • Faulty Air Fuel Ratio Sensor 1 Bank 1
  • Air Fuel Ratio Sensor 1 harness is open or shorted
  • Air Fuel Ratio Sensor 1 circuit poor electrical connection

|How do I fix the P1031 2003 NISSAN SENTRA 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 connector's pins.

|Cost of diagnosing the P1031 2003 NISSAN SENTRA code

Labor: 1.0

The cost of diagnosing the P1031 2003 NISSAN SENTRA 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.

|When is the P1031 2003 NISSAN SENTRA code detected?

The current amperage in the heated air fuel ratio (A/F) sensor 1 heater circuit is out of the normal range. An excessively low voltage signal is sent to Engine Control Module (ECM) through the heated air fuel ratio (A/F) sensor 1 heater.

|What are P1031 2003 NISSAN SENTRA code possible symptoms?

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

|P1031 2003 NISSAN SENTRA code description

The Engine Control Module (ECM) performs ON/OFF duty control of the Air Fuel Ratio (A/F) sensor 1 heater corresponding to the engine operating condition to keep the temperature of A/F sensor 1 element at the specified range.
OBDII Code P1031 2003 Nissan Sentra - Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 1 - AutoCodes.com

|Need more information with the P1031 2003 NISSAN SENTRA code?

Need more information on how to fix the P1031 2003 NISSAN SENTRA code? Get Access to Factory Service Manuals

|Need help with a P1031 2003 NISSAN SENTRA code?

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|P1031 2003 NISSAN SENTRA code comments

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Repair Importance Level: 3
 
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