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Engine-Codes – Honda – P0035 Honda

P0035 Honda Code - Turbocharger Bypass Control Solenoid Valve Circuit High Voltage

Quick Answer

The P0035 diagnostic trouble code (DTC) for Honda vehicles specifically refers to an issue with the Turbocharger Bypass Control Solenoid Valve Circuit being detected as having high voltage. Common causes include Faulty Turbocharger Bypass Control Solenoid Valve, Damaged wiring or connectors in the circuit, ECM malfunction or software issues. 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
P0035 Honda indicates Turbocharger Bypass Control Solenoid Valve Circuit High Voltage.
Common causes
Common causes include Faulty Turbocharger Bypass Control Solenoid Valve, Damaged wiring or connectors in the circuit, ECM malfunction or software issues.
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 Sep 10, 2024
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Code P0035 Honda Description

The P0035 diagnostic trouble code (DTC) for Honda vehicles specifically refers to an issue with the Turbocharger Bypass Control Solenoid Valve Circuit being detected as having high voltage. This valve is responsible for controlling the flow of exhaust gases to the turbocharger bypass, which helps regulate the turbocharger's operation and boost levels. When the circuit voltage is detected as too high, it indicates a potential malfunction or failure in the solenoid valve, which can impact the turbocharger system's performance.

OBDII Code P0035 Honda - Turbocharger Bypass Control Solenoid Valve Circuit High Voltage
P0035 Honda Code - Turbocharger Bypass Control Solenoid Valve Circuit High Voltage

Common Causes of P0035 Honda

  1. Faulty Turbocharger Bypass Control Solenoid Valve
  2. Damaged wiring or connectors in the circuit
  3. ECM malfunction or software issues
  4. Overboost condition causing high voltage in the circuit
  5. Corrosion or debris affecting the solenoid valve operation

Symptoms of P0035 Honda

  1. Decreased engine power and acceleration
  2. Reduced fuel efficiency
  3. Engine misfires or stalling
  4. Lack of boost pressure during acceleration
  5. Check Engine Light illuminated on the dashboard

How to Fix P0035 Honda

  1. Begin by conducting a thorough visual inspection of the Turbocharger Bypass Control Solenoid Valve and its wiring to check for any obvious signs of damage or corrosion.
  2. Use a multimeter to test the voltage and continuity in the circuit to pinpoint any electrical faults that may be causing the high voltage issue.
  3. If the solenoid valve is found to be faulty, replace it with a new OEM or high-quality aftermarket part to ensure proper operation.
  4. Clear the DTC from the vehicle's ECM using a diagnostic scan tool and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to identify any underlying issues with the turbocharger system or ECM that are contributing to the high voltage condition.

Cost to Fix P0035 Honda

The typical repair costs for addressing a P0035 code related to the Turbocharger Bypass Control Solenoid Valve Circuit can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a faulty solenoid valve and addressing any related electrical faults can range from $200 to $500 for parts and labor. However, it's important to note that the actual costs may be higher or lower based on factors such as the vehicle's make and model, the location of the repair shop, and any additional components that may need attention. It's recommended to consult with a trusted mechanic or dealership to obtain a more precise estimate for the repair. Keep in mind that labor rates at auto repair shops can vary widely, with hourly rates typically ranging from $80 to $150.

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Information for Specific Honda Models

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.

Frequently Asked Questions about P0035 Honda Code

1. What are the common symptoms of OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- Common symptoms include reduced engine performance, hesitation during acceleration, and the illumination of the check engine light.

2. What are the possible causes of OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- Possible causes include a faulty turbocharger bypass control solenoid valve, damaged wiring or connectors in the circuit, or a problem with the engine control module.

3. How can I diagnose OBDII code P0035 in my Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- Diagnosis typically involves using a scan tool to retrieve the specific fault code, testing the solenoid valve and related circuit for continuity and voltage, and inspecting the wiring for any damage.

4. What are the recommended repair tips for fixing OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- Repair tips may include replacing the faulty turbocharger bypass control solenoid valve, repairing any damaged wiring or connectors, and clearing the fault code from the engine control module.

5. Can OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage cause further damage if left unresolved?

- While the vehicle may still be operable with this code, ignoring it can lead to decreased engine performance, potential damage to the turbocharger system, and increased fuel consumption.

6. How much does it typically cost to repair OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Can I drive my Honda with OBDII code P0035 related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- It is not recommended to drive the vehicle extensively with this fault code present, as it can lead to performance issues and potential damage to other components.

8. Will resetting the check engine light resolve OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- Simply resetting the check engine light will not fix the underlying issue causing the fault code. It is important to diagnose and address the root cause of the problem.

9. How long does it typically take to repair OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage?

- The repair time can vary based on the complexity of the issue and the availability of parts, but it may take anywhere from 1 to 3 hours to complete the repair.

10. Is OBDII code P0035 in a Honda related to the Turbocharger Bypass Control Solenoid Valve Circuit High Voltage a common issue?

- While it may not be as common as some other codes, issues with the turbocharger bypass control solenoid valve circuit can occur in Honda vehicles, especially in turbocharged models.

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