P1151 Hyundai Code - Electronic Throttle System Main Accel Position Sensor 2 Malfunction
Quick Answer
P1151 Hyundai indicates Electronic Throttle System Main Accel Position Sensor 2 Malfunction. Common causes include Faulty Accelerator Pedal Position (APP) sensor, Accelerator Pedal Position (APP) sensor harness is open or shorted, Accelerator Pedal Position (APP) sensor 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
- P1151 Hyundai indicates Electronic Throttle System Main Accel Position Sensor 2 Malfunction.
- Common causes
- Common causes include Faulty Accelerator Pedal Position (APP) sensor, Accelerator Pedal Position (APP) sensor harness is open or shorted, Accelerator Pedal Position (APP) sensor 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 P1151 Hyundai Description
What are the Possible Causes of the DTC P1151 Hyundai?
- Faulty Accelerator Pedal Position (APP) sensor
- Accelerator Pedal Position (APP) sensor harness is open or shorted
- Accelerator Pedal Position (APP) sensor circuit poor electrical connection
How to Fix the DTC P1151 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 P1151 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 P1151 Hyundai Code
What does the OBDII code P1151 mean for Hyundai vehicles?
P1151 indicates a malfunction in the Electronic Throttle System, specifically related to Accelerator Position Sensor 2.
What are the common symptoms of P1151 in Hyundai vehicles?
Symptoms include reduced engine performance, difficulty accelerating, the check engine light turning on, and potential limp mode activation.
What causes the P1151 code in Hyundai vehicles?
Common causes include a faulty accelerator position sensor, damaged wiring or connectors, or issues with the electronic throttle control system.
Can I drive my Hyundai with the P1151 code active?
Driving with this code is not recommended as it can lead to reduced performance, safety issues, and potential damage to the throttle system.
How is P1151 diagnosed in Hyundai vehicles?
Diagnosis involves using an OBDII scanner to confirm the code, inspecting the accelerator position sensor, and checking the throttle system wiring and connectors for damage.
How do you fix the P1151 code on a Hyundai?
Repairs may include replacing the accelerator position sensor, repairing damaged wiring or connectors, or recalibrating the throttle system.
Is the P1151 code expensive to repair on a Hyundai?
Costs vary depending on the issue, but replacing an accelerator position sensor typically costs between $100 and $300, excluding labor.
Can cleaning the throttle body fix the P1151 code?
Cleaning the throttle body might help if dirt or carbon buildup is affecting sensor readings, but it’s not always the solution for this specific code.
What tools are needed to fix the P1151 code?
Basic tools include an OBDII scanner, multimeter for electrical testing, and appropriate wrenches or screwdrivers for sensor replacement.
Will the P1151 code clear itself after repairs?
The code may clear after repairs if the issue is resolved, but it’s often necessary to use an OBDII scanner to manually reset the check engine light.
Discuss the causes and fixes for P1151 Hyundai OBDII Code
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