AutoCodes – Infiniti – P1197 Infiniti

P1197 Infiniti Code - Low Input From Fuel Level Sensor

Quick Answer

The Engine Control Module (ECM) monitors the Fuel Level. Common causes include Out of fuel, Faulty Fuel Level Sensor, Fuel Level Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1197 Infiniti indicates Low Input From Fuel Level Sensor.
Common causes: Common causes include Out of fuel, Faulty Fuel Level Sensor, Fuel Level Sensor harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 5,490

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 07, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1197 Infiniti Description

The Engine Control Module (ECM) monitors the Fuel Level. The ECM sets the Diagnostic Trouble Code (DTC) when the Fuel Level is not to factory specifications. This DTC may be detected if the vehicle continues turning counterclockwise over a certain speed for a length of time.

OBDII Code P1197 Infiniti - Low Input From Fuel Level Sensor - AutoCodes.com — P1197 Infiniti Code - Low Input From Fuel Level Sensor

What does this mean?

What are the Possible Causes of the DTC P1197 Infiniti?

Out of fuel
Faulty Fuel Level Sensor
Fuel Level Sensor harness is open or shorted
Fuel Level Sensor circuit poor electrical connection

How to Fix the DTC P1197 Infiniti?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1197 Infiniti code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1197 Infiniti code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.