P1305 Acura Code - Cylinder Number 5 Random Misfire Detected
Quick Answer
The P1305 diagnostic trouble code (DTC) for Acura vehicles signifies that a random misfire has been detected in cylinder number 5 of the engine. Common causes include Faulty spark plugs, Malfunctioning ignition coils, Defective fuel injectors. 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
- P1305 Acura indicates Cylinder Number 5 Random Misfire Detected.
- Common causes
- Common causes include Faulty spark plugs, Malfunctioning ignition coils, Defective fuel injectors.
- 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 P1305 Acura Description
The P1305 diagnostic trouble code (DTC) for Acura vehicles signifies that a random misfire has been detected in cylinder number 5 of the engine. This code is typically set when the powertrain control module (PCM) detects an inconsistency in the firing of the spark plug in cylinder 5. A misfire in an engine cylinder can lead to a rough idle, decreased fuel efficiency, and potential damage to the catalytic converter over time.
Common Causes of P1305 Acura
- Faulty spark plugs
- Malfunctioning ignition coils
- Defective fuel injectors
- Wiring issues
- Vacuum leaks or low fuel pressure
Symptoms of P1305 Acura
- Rough idle or engine shaking
- Decreased fuel efficiency
- Lack of power or sluggish acceleration
- Engine stalling or difficulty starting
- Increased emissions
How to Fix P1305 Acura
- Diagnose the specific cause of the misfire in cylinder number 5 using a scan tool and performing a thorough inspection of the ignition system.
- Replace faulty spark plugs and ignition coils in cylinder number 5, as well as any other damaged components identified during the diagnosis.
- Test fuel injectors for proper operation and replace if necessary.
- Check for vacuum leaks and repair any issues in the air intake system.
- Clear the DTC and test drive the vehicle to ensure the misfire has been resolved.
Cost to Fix P1305 Acura
The cost of repairing a random misfire in cylinder number 5 of an Acura vehicle can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. Typically, replacing spark plugs and ignition coils can range from $200 to $500, while fuel injector replacement may cost between $300 and $800. Diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It is advisable to check local rates for a more accurate estimate.
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