P1271 Acura Code - Accelerator Pedal Position Sensor 1-2 Correlation
Quick Answer
The P1271 diagnostic trouble code (DTC) for Acura vehicles refers to an issue with the Accelerator Pedal Position Sensor 1-2 Correlation. Common causes include Malfunctioning accelerator pedal position sensor 1 or sensor 2, Wiring or connector issues related to the sensors, Faulty throttle body. 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
- P1271 Acura indicates Accelerator Pedal Position Sensor 1-2 Correlation.
- Common causes
- Common causes include Malfunctioning accelerator pedal position sensor 1 or sensor 2, Wiring or connector issues related to the sensors, Faulty throttle body.
- 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 P1271 Acura Description
The P1271 diagnostic trouble code (DTC) for Acura vehicles refers to an issue with the Accelerator Pedal Position Sensor 1-2 Correlation. This code indicates that there is a discrepancy between the signals sent by the accelerator pedal position sensor 1 and sensor 2. The accelerator pedal position sensor is a crucial component of the electronic throttle control system, which regulates the engine's throttle opening based on the driver's input. When there is a correlation problem between the two sensors, it can affect the vehicle's performance and drivability.
Common Causes of P1271 Acura
- Malfunctioning accelerator pedal position sensor 1 or sensor 2
- Wiring or connector issues related to the sensors
- Faulty throttle body
- Electronic control module (ECM) problems
- Engine management system issues
Symptoms of P1271 Acura
- Reduced engine power
- Hesitation or stalling when accelerating
- Poor fuel efficiency
- Vehicle going into limp mode
- Illumination of the Check Engine Light
How to Fix P1271 Acura
- Diagnose the issue by using a scan tool to read the DTC and checking the accelerator pedal position sensor readings.
- Inspect the wiring and connectors associated with the sensors for any signs of damage or corrosion.
- Test the throttle body for proper operation and clean it if necessary.
- Replace the faulty accelerator pedal position sensor(s) if they are found to be malfunctioning.
- Clear the DTC and reset the ECM to ensure the issue has been resolved.
Cost to Fix P1271 Acura
The cost of repairing a P1271 code can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay anywhere from $200 to $500 for parts and labor. Keep in mind that rates at auto repair shops can vary, so it's best to get a few quotes to find the most competitive price. Additionally, the diagnosis time and labor rates at dealerships or in metropolitan areas may be higher than at independent shops.
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