P1031 2003 NISSAN SENTRA - Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 1
P1031 2003 NISSAN SENTRA 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
First diagnose 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: 1.0The cost of diagnosing the P1031 2003 NISSAN SENTRA 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.
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.
P1031 2003 NISSAN SENTRA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1031 2003 Nissan Sentra DescriptionThe 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.
P1031 2003 NISSAN SENTRA More InformationNeed more information on how to fix the P1031 2003 NISSAN SENTRA code?
Get Access to Factory Service Manuals
Need more help?Get the P1031 2003 Nissan Sentra code diagnosed by a professional: Find a repair shop in your area
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