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P0335 Lexus Code - Crankshaft Position Sensor 'A' Circuit

Quick Answer

The P0335 diagnostic trouble code (DTC) for Lexus vehicles indicates a problem with the Crankshaft Position Sensor 'A' Circuit. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors related to the sensor, Issues with the ECM. 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
P0335 Lexus indicates Crankshaft Position Sensor 'A' Circuit .
Common causes
Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors related to the sensor, Issues with the ECM.
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 Aug 19, 2024
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Code P0335 Lexus Description

The P0335 diagnostic trouble code (DTC) for Lexus vehicles indicates a problem with the Crankshaft Position Sensor 'A' Circuit. This sensor is responsible for monitoring the position and speed of the crankshaft, which is essential for the engine control module (ECM) to accurately determine the ignition timing and fuel injection. When the ECM receives incorrect or no signals from the crankshaft position sensor, it can lead to poor engine performance, misfires, stalling, and even the inability to start the engine.

OBDII Code P0335 Lexus - Crankshaft Position Sensor 'A' Circuit
P0335 Lexus Code - Crankshaft Position Sensor 'A' Circuit

Common Causes of P0335 Lexus

  1. Faulty crankshaft position sensor
  2. Damaged or corroded wiring/connectors related to the sensor
  3. Issues with the ECM
  4. Incorrect installation of the sensor
  5. Engine timing belt or chain issues

Symptoms of P0335 Lexus

  1. Engine misfires or rough idling
  2. Stalling or difficulty starting the engine
  3. Decreased fuel efficiency
  4. Illumination of the check engine light
  5. Loss of power while driving

How to Fix P0335 Lexus

  1. Diagnose the issue by using a scan tool to check for the P0335 code and conduct further testing if needed.
  2. Inspect the crankshaft position sensor, wiring, and connectors for any damage or corrosion.
  3. Replace the faulty crankshaft position sensor if it is determined to be the cause of the issue.
  4. Clear the DTC from the ECM memory and test the vehicle to ensure the problem has been resolved.
  5. If the problem persists, further diagnosis may be required to identify other underlying issues.

Cost to Fix P0335 Lexus

The cost of repairing a P0335 code in a Lexus vehicle can vary depending on the specific model and year. Generally, the price of a crankshaft position sensor ranges from $50 to $150, while labor costs can range from $100 to $200. Overall, the total repair cost could be between $150 and $350. It is important to note that labor rates at auto repair shops can vary, so it is advisable to check with local shops for a more accurate estimate.

What does this mean?

Tech Notes for P0335 Lexus

Sometimes and in some models, low battery voltage or a weak starter can trigger a Crankshaft Position Sensor code. Before replacing any parts, recharge or replace the battery.





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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.

Frequently Asked Questions about P0335 Lexus Code

1. What are common symptoms of OBDII code P0335 in a Lexus related to the Crankshaft Position Sensor 'A' Circuit?

The common symptoms include engine stalling, rough idling, difficulty starting the engine, and poor acceleration.

2. What are the possible causes of OBDII code P0335 in a Lexus?

Potential causes of this code include a faulty crankshaft position sensor, damaged sensor wiring or connectors, a failed engine control module (ECM), or issues with the timing belt.

3. How can I diagnose the Crankshaft Position Sensor 'A' Circuit issue in my Lexus?

You can diagnose the problem by using a scan tool to read the OBDII code, inspecting the crankshaft position sensor and its wiring for damage, and performing a continuity test on the sensor.

4. Can I drive my Lexus with OBDII code P0335 present?

It is not recommended to drive your vehicle with this code present as it can lead to further engine damage or potential safety hazards due to erratic engine behavior.

5. How can I repair OBDII code P0335 in my Lexus?

To repair this issue, you may need to replace the crankshaft position sensor, repair or replace damaged wiring or connectors, reset the ECM, and clear the trouble code.

6. Are there any preventive maintenance tips to avoid OBDII code P0335 in a Lexus?

Regularly servicing your vehicle, checking the condition of the timing belt, and keeping the sensor wiring well-maintained can help prevent issues with the crankshaft position sensor.

7. Is OBDII code P0335 a common issue in Lexus vehicles?

While not extremely common, P0335 can occur in Lexus vehicles, especially in older models or those with high mileage.

8. Can a DIY enthusiast repair OBDII code P0335 in a Lexus?

Depending on your skill level and access to tools, some DIY enthusiasts may be able to replace the crankshaft position sensor and address wiring issues themselves.

9. Will resetting the trouble code solve the issue temporarily?

Resetting the trouble code may temporarily clear the warning light, but if the underlying problem with the Crankshaft Position Sensor 'A' Circuit is not fixed, the code is likely to reappear.

10. How much does it typically cost to repair OBDII code P0335 in a Lexus at a professional auto repair shop?

The cost of repairing P0335 can vary depending on the exact cause, but it may range from $150 to $400 at a professional auto repair shop, including parts and labor.

Discuss the causes and fixes for P0335 Lexus OBDII Code

Submit a New Comment

  • Got the po335 code after battery weak as my wife hardly drives it. Jumped it and went down the road and got code. Used reader and cut check engine light off .so far so good.

    Reply to Comment

  • More than likely the low battery trigger the code. You should be fine after clearing the code.

    Reply to Comment