P1177 Hyundai Code - Electronic Throttle Body Motor Open/Short #2
Quick Answer
P1177 Hyundai indicates Electronic Throttle Body Motor Open/Short #2. 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
- P1177 Hyundai indicates Electronic Throttle Body Motor Open/Short #2.
- 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.
Code P1177 Hyundai Description
What are the Possible Causes of the DTC P1177 Hyundai?
- Faulty Electronic Throttle Body
- Electronic Throttle Body harness is open or shorted
- Electronic Throttle Body circuit poor electrical connection
How to Fix the DTC P1177 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 P1177 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.
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Frequently Asked Questions about P1177 Hyundai Code
What does OBDII code P1177 mean on a Hyundai?
Code P1177 indicates an issue with the Electronic Throttle Body Motor Circuit #2, specifically an open or short in the motor circuit.
What are the common symptoms of code P1177 in a Hyundai?
Symptoms may include reduced engine performance, the Check Engine Light illuminating, erratic idling, and poor throttle response.
What causes the P1177 code to appear in a Hyundai?
The code can be triggered by a damaged throttle body motor, a short or open circuit in the wiring, corroded connectors, or a malfunctioning Engine Control Module (ECM).
Can I drive my Hyundai with code P1177?
Driving with code P1177 is not recommended, as it may lead to reduced engine power or stalling, which could compromise safety.
How is code P1177 diagnosed on a Hyundai?
A technician will inspect the throttle body motor, check the wiring and connectors for damage, and test the ECM for proper function using a scan tool and multimeter.
What is the most common fix for code P1177 in a Hyundai?
The most common fix is replacing the electronic throttle body if the motor is faulty, though repairing damaged wiring or connectors may also resolve the issue.
How much does it cost to repair code P1177 on a Hyundai?
Repair costs can range from $200 to $700 or more, depending on whether the throttle body needs replacement or if it’s a simpler wiring repair.
Can a dirty throttle body cause code P1177?
A dirty throttle body typically won’t cause P1177, but cleaning it may help if the motor struggles due to buildup. However, P1177 usually indicates an electrical issue.
Is code P1177 common in Hyundai vehicles?
P1177 is not a very common code but can occur in Hyundai vehicles with electronic throttle control systems, especially as components age.
Will clearing the code fix the P1177 issue?
Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be addressed to prevent the code from returning.
Discuss the causes and fixes for P1177 Hyundai OBDII Code
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