P1387 Acura Code - Cylinder Position Sensor Intermittant Inturruption
Quick Answer
The P1387 diagnostic trouble code for Acura vehicles indicates an intermittent interruption in the cylinder position sensor. Common causes include Faulty cylinder position sensor, Damaged or corroded wiring/connectors related to the sensor, Malfunctioning engine control module (ECM). 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
- P1387 Acura indicates Cylinder Position Sensor Intermittant Inturruption.
- Common causes
- Common causes include Faulty cylinder position sensor, Damaged or corroded wiring/connectors related to the sensor, Malfunctioning engine control module (ECM).
- 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 P1387 Acura Description
The P1387 diagnostic trouble code for Acura vehicles indicates an intermittent interruption in the cylinder position sensor. This sensor plays a crucial role in monitoring the position of the cylinders in the engine, providing important data for ignition timing and fuel delivery. When the sensor's signal is interrupted intermittently, it can cause a range of issues that affect the vehicle's performance, efficiency, and overall drivability.
Common Causes of P1387 Acura
- Faulty cylinder position sensor
- Damaged or corroded wiring/connectors related to the sensor
- Malfunctioning engine control module (ECM)
- Poor electrical connections
- Mechanical issues affecting the sensor's operation
Symptoms of P1387 Acura
- Check engine light illuminated on the dashboard
- Engine misfires or rough idling
- Decreased fuel efficiency
- Engine stalling or hesitation during acceleration
- Loss of power or performance
How to Fix P1387 Acura
- Diagnose the issue by using a scan tool to retrieve the trouble code and further investigate the cylinder position sensor and related components.
- Inspect the sensor, wiring, and connectors for any visible damage, corrosion, or loose connections. Repair or replace as necessary.
- Test the sensor's operation using a multimeter to ensure it is sending accurate signals to the ECM.
- If the sensor is confirmed to be faulty, replace it with a new one following the manufacturer's guidelines.
- Clear the trouble code from the ECM's memory and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1387 Acura
The typical repair costs for addressing a P1387 code in an Acura vehicle can vary depending on factors such as the specific model, the extent of the issue, and the labor rates in your area. In general, replacing a cylinder position sensor can cost anywhere from $100 to $300, while the total repair bill including parts and labor may range from $200 to $500. It's important to consult with a qualified mechanic or auto repair shop to get an accurate estimate for your particular situation. Keep in mind that labor rates can fluctuate between different locations and service providers.
Tech Notes for P1387 Acura
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