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P101A 2016 Honda CR-V Code - Variable Valve Timing Control 'B' Advance Malfunction

Quick Answer

The P101A code indicates a malfunction in the Variable Valve Timing (VVT) system, specifically related to the 'B' control circuit. Common causes include Faulty VVT actuator or solenoid, Oil flow issues, such as low oil level or dirty oil, Damaged or corroded wiring in the VVT circuit. 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
P101A 2016 Honda CR-V indicates Variable Valve Timing Control 'B' Advance Malfunction.
Common causes
Common causes include Faulty VVT actuator or solenoid, Oil flow issues, such as low oil level or dirty oil, Damaged or corroded wiring in the VVT circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Jun 23, 2025
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Code P101A 2016 Honda CR-V Description

The P101A code indicates a malfunction in the Variable Valve Timing (VVT) system, specifically related to the 'B' control circuit. This system is crucial for optimizing engine performance, fuel efficiency, and emissions control by adjusting the timing of the intake and exhaust valves based on engine speed and load. When the VVT system is functioning correctly, it allows for better combustion efficiency, which translates to improved power delivery and reduced fuel consumption.
OBDII Code P101A 2016 Honda CR-V - Variable Valve Timing Control 'B' Advance Malfunction
P101A 2016 Honda CR-V Code - Variable Valve Timing Control 'B' Advance Malfunction

Common Causes of P101A 2016 Honda CR-V

  1. Faulty VVT actuator or solenoid.
  2. Oil flow issues, such as low oil level or dirty oil.
  3. Damaged or corroded wiring in the VVT circuit.
  4. Malfunctioning camshaft timing gear.
  5. ECM software issues or faults.

Symptoms of P101A 2016 Honda CR-V

  1. Decreased engine power and acceleration.
  2. Rough idling or engine stalling.
  3. Poor fuel economy and increased emissions.
  4. Check Engine Light (CEL) illuminated on the dashboard.
  5. Unusual engine noises, such as knocking or ticking sounds.

How to Fix P101A 2016 Honda CR-V

  1. Diagnostic Scan: Begin by using an OBD-II scanner to confirm the P101A code and check for any additional codes that may provide more context.
  2. Visual Inspection: Inspect the VVT actuator, solenoid, and associated wiring for any visible damage, corrosion, or disconnections.
  3. Oil Check: Ensure that the engine oil is at the correct level and is clean. If the oil is dirty or low, change the oil and filter.
  4. Component Testing: Test the VVT actuator and solenoid for proper operation using a multimeter and, if necessary, replace any faulty components.
  5. ECM Reprogramming: If all hardware checks out, consider reprogramming or updating the ECM software to resolve any potential software-related issues.

Cost to Fix P101A 2016 Honda CR-V

The typical repair costs for addressing a P101A code can range from $200 to $1,000, depending on the specific cause of the issue. This estimate includes parts such as a VVT actuator or solenoid, which can cost between $100 and $500, and labor costs that typically range from $80 to $150 per hour. The total repair time can vary significantly based on the complexity of the issue and the shop's diagnostic process. It's important to note that labor rates may be higher in metropolitan areas or at dealerships, while independent shops often offer more competitive pricing. For a more precise estimate, it's advisable to check local rates and consult with a trusted mechanic.

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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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