P1381 Acura Code - Cylinder Position Sensor Intermittent Interruption
Quick Answer
The P1381 Acura code indicates a Cylinder Position Sensor Intermittent Interruption. Common causes include Faulty cylinder position sensor, Wiring issues or damaged connectors, ECM malfunction. 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
- P1381 Acura indicates Cylinder Position Sensor Intermittent Interruption.
- Common causes
- Common causes include Faulty cylinder position sensor, Wiring issues or damaged connectors, ECM malfunction.
- 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 P1381 Acura Description
The P1381 Acura code indicates a Cylinder Position Sensor Intermittent Interruption. This code is specific to Acura vehicles and typically points to an issue with the cylinder position sensor, which is responsible for monitoring the position of the cylinders in the engine. The sensor provides crucial data to the engine control module (ECM) to ensure proper ignition timing and fuel delivery.
Common Causes of P1381 Acura
- Faulty cylinder position sensor
- Wiring issues or damaged connectors
- ECM malfunction
- Loose connections
- Engine vibrations causing sensor disruption
Symptoms of P1381 Acura
- Engine misfires
- Rough idling
- Poor acceleration
- Decreased fuel efficiency
- Check engine light illuminated
How to Fix P1381 Acura
- Diagnose the issue by using a scan tool to read the code and inspect the cylinder position sensor and related components.
- Test the sensor's resistance and signal output to determine if it is functioning correctly.
- Replace the faulty cylinder position sensor if it is determined to be the cause of the intermittent interruption.
- Inspect and repair any damaged wiring or connectors associated with the sensor.
- Clear the diagnostic trouble codes (DTCs) from the ECM and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1381 Acura
The typical repair costs for addressing a P1381 Acura code can vary depending on the specific cause of the issue. In general, replacing a faulty cylinder position sensor can range from $100 to $300, including parts and labor. Additional costs may apply if wiring repairs or ECM diagnostics are needed. It is recommended to consult with a trusted auto repair shop to obtain an accurate estimate based on your vehicle's make and model, as well as labor rates in your area.
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Frequently Asked Questions about P1381 Acura Code
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Discuss the causes and fixes for P1381 Acura OBDII Code
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You may have a problem with the engine harness between the ecu and distributor, or you need a new distributor.
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