AutoCodes – Hyundai – P1171 Hyundai

P1171 Hyundai Code - Electronic Throttle System Open

Quick Answer

The Engine Control Module (ECM) monitors the Electronic Throttle System. Common causes include Faulty Electronic Throttle Body, Electronic Throttle Body harness is open or shorted, Electronic Throttle Body circuit poor electrical connection. 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: P1171 Hyundai indicates Electronic Throttle System Open.
Common causes: Common causes include Faulty Electronic Throttle Body, Electronic Throttle Body harness is open or shorted, Electronic Throttle Body circuit poor electrical connection.
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 16,913

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 Jul 19, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1171 Hyundai Description

The Engine Control Module (ECM) monitors the Electronic Throttle System. The ECM sets the OBDII code when the Electronic Throttle System is not to factory specifications.

OBDII Code P1171 Hyundai - Electronic Throttle System Open - AutoCodes.com — P1171 Hyundai Code - Electronic Throttle System Open

What does this mean?

What are the Possible Causes of the DTC P1171 Hyundai?

Faulty Electronic Throttle Body
Electronic Throttle Body harness is open or shorted
Electronic Throttle Body circuit poor electrical connection
Stuck open Electronic Throttle Body

How to Fix the DTC P1171 Hyundai?

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 P1171 Hyundai 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 P1171 Hyundai 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.