Engine-CodesHonda – P1025 Honda

P1025 Honda Code - Valve Pause System Sticking Off

Quick Answer

The P1025 Honda diagnostic trouble code (DTC) indicates an issue with the Valve Pause System Sticking Off in the vehicle. Common causes include Carbon buildup on the valves, Malfunctioning valve timing control solenoid, Faulty camshaft position sensor. 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
P1025 Honda indicates Valve Pause System Sticking Off.
Common causes
Common causes include Carbon buildup on the valves, Malfunctioning valve timing control solenoid, Faulty camshaft position sensor.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1025 Honda Description

The P1025 Honda diagnostic trouble code (DTC) indicates an issue with the Valve Pause System Sticking Off in the vehicle. This system is responsible for controlling the timing of the intake and exhaust valves in the engine, ensuring optimal performance and fuel efficiency. When the valve pause system is sticking off, it means that there is a malfunction in the system that is preventing the valves from operating as they should.

OBDII Code P1025 Honda - Valve Pause System Sticking Off
P1025 Honda Code - Valve Pause System Sticking Off

Common Causes of P1025 Honda

  1. Carbon buildup on the valves
  2. Malfunctioning valve timing control solenoid
  3. Faulty camshaft position sensor
  4. Issues with the engine control module (ECM)
  5. Electrical wiring or connector problems

Symptoms of P1025 Honda

  1. Decreased engine power
  2. Rough idling or engine vibration
  3. Poor acceleration
  4. Reduced fuel efficiency
  5. Engine misfires or stalling

How to Fix P1025 Honda

  1. Perform a thorough inspection of the valve pause system to identify the root cause of the issue.
  2. Clean the valves to remove any carbon buildup that may be causing them to stick.
  3. Test and, if necessary, replace the valve timing control solenoid.
  4. Check and replace the camshaft position sensor if it is faulty.
  5. Test the engine control module (ECM) and repair or replace it if necessary.

Cost to Fix P1025 Honda

The cost of repairing the Valve Pause System Sticking Off issue can vary depending on the specific cause of the problem and the vehicle's make and model. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. However, it is essential to keep in mind that diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle type, and engine complexity. It is advisable to consult with a qualified mechanic or auto repair shop to get an accurate estimate for your specific situation.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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