AutoCodes - Infiniti - P0181 INFINITI

P0181 INFINITI Code - Fuel Temperature Sensor Circuit Range/Performance

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

|P0181 INFINITI code possible causes

  • Faulty Fuel Temperature Sensor
  • Fuel Temperature Sensor harness is open or shorted
  • Fuel Temperature Sensor circuit poor electrical connection

|How do I fix the P0181 INFINITI 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 P0181 INFINITI code

Labor: 1.0

The cost of diagnosing the P0181 INFINITI 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 P0181 INFINITI code detected?

Rationally incorrect voltage from the sensor is sent to ECM, compared with the voltage signals from engine coolant temperature sensor and intake air temperature sensor.

|What are P0181 INFINITI code possible symptoms?

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

|P0181 INFINITI code description

The fuel tank temperature sensor is used to detect the fuel temperature inside the fuel tank. The sensor modifies a voltage signal from the ECM. The modified signal returns to the ECM as the fuel temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases as temperature increases..
OBDII Code P0181 Infiniti - Fuel Temperature Sensor Circuit Range/Performance - AutoCodes.com

|Need more information with the P0181 INFINITI code?

Need more information on how to fix the P0181 INFINITI code? Get Access to Factory Service Manuals

|P0181 INFINITI code information for specific Infiniti models

|Need help with a P0181 INFINITI code?

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|P0181 INFINITI code comments

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Repair Importance Level: 3
 
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