P1246 Honda Code - Accelerator Pedal Position Sensor 1 Circuit Malfunction
Quick Answer
The P1246 code in a Honda vehicle indicates a malfunction in the Accelerator Pedal Position Sensor 1 circuit. Common causes include Wiring or connector issues in the accelerator pedal position sensor circuit, Sensor malfunction or failure due to wear and tear, Corrosion or contamination in the sensor components. 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
- P1246 Honda indicates Accelerator Pedal Position Sensor 1 Circuit Malfunction.
- Common causes
- Common causes include Wiring or connector issues in the accelerator pedal position sensor circuit, Sensor malfunction or failure due to wear and tear, Corrosion or contamination in the sensor components.
- 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 P1246 Honda Description
The P1246 code in a Honda vehicle indicates a malfunction in the Accelerator Pedal Position Sensor 1 circuit. This sensor is responsible for monitoring the position of the accelerator pedal and transmitting this information to the engine control module (ECM). The ECM uses this data to determine the appropriate fuel delivery and ignition timing for optimal engine performance. When the sensor circuit malfunctions, it can lead to issues with engine performance, fuel efficiency, and overall drivability.
Common Causes of P1246 Honda
- Wiring or connector issues in the accelerator pedal position sensor circuit.
- Sensor malfunction or failure due to wear and tear.
- Corrosion or contamination in the sensor components.
- Electrical problems in the ECM or related components.
- Mechanical issues affecting the sensor's ability to accurately detect pedal position.
Symptoms of P1246 Honda
- Poor acceleration or lack of response when pressing the accelerator pedal.
- Engine hesitation or surging while driving.
- Stalling or difficulty starting the engine.
- Reduced fuel efficiency.
- Illumination of the Check Engine Light on the dashboard.
How to Fix P1246 Honda
- Begin by diagnosing the specific cause of the Accelerator Pedal Position Sensor 1 circuit malfunction using a diagnostic scanner.
- Inspect the wiring and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
- Test the accelerator pedal position sensor for proper functionality and signal output. Replace the sensor if it is faulty.
- Clear the diagnostic trouble codes from the ECM and reset the system to see if the issue is resolved.
- Test drive the vehicle to ensure that the symptoms have been eliminated and the sensor is functioning correctly.
Cost to Fix P1246 Honda
The cost of repairing a P1246 code in a Honda vehicle can vary depending on the specific cause of the issue, the extent of repairs needed, and labor rates in your area. Typically, replacing an accelerator pedal position sensor can cost between $100 and $200, including parts and labor. Additional costs may apply if wiring repairs or ECM diagnostics are required. It is recommended to consult with a certified mechanic or dealership for a more accurate estimate based on your vehicle's make and model. Keep in mind that labor rates can range from $80 to $150 per hour, so the total cost may vary.
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