Engine-Codes - Generic - P1033

P1033 Code - Nitrogen Oxides Sensor Signal Too Low

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

|P1033 code possible causes

  • Faulty nitrogen oxides (NOx) sensor
  • Nitrogen oxides (NOx) sensor harness is open or shorted
  • Nitrogen oxides (NOx) sensor circuit poor electrical connection

|How is the P1033 code repair?

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.

|P1033 code tech notes

Nitrogen oxides (NOx) sensor - signal too low

|What is the cost to diagnose the P1033 code

Labor: 1.0

The cost to diagnose the P1033 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.

|What are P1033 code possible symptoms?

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

|What is P1033 code meaning?

Nitrogen Oxides Sensor Signal Too Low is the generic description for the P1033 code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1033 OBDII code.

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|P1033 code information for specific makes

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