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P0335 2001 Toyota Highlander Code - Crankshaft Position Sensor 'A' Circuit

Quick Answer

The P0335 diagnostic trouble code (DTC) indicates a problem with the crankshaft position sensor 'A' circuit in a 2001 Toyota Highlander. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors related to the sensor, Poor electrical connections. 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 2001 Toyota Highlander indicates Crankshaft Position Sensor 'A' Circuit .
Common causes
Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors related to the sensor, Poor electrical connections.
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 P0335 2001 Toyota Highlander Description

The P0335 diagnostic trouble code (DTC) indicates a problem with the crankshaft position sensor 'A' circuit in a 2001 Toyota Highlander. The crankshaft position sensor is a vital component of the engine management system, as it monitors the position and rotational speed of the crankshaft. This information is crucial for the engine control unit (ECU) to accurately determine ignition timing and fuel injection timing. The 'A' circuit refers to a specific electrical circuit related to the crankshaft position sensor.

OBDII Code P0335 2001 Toyota Highlander - Crankshaft Position Sensor 'A' Circuit
P0335 2001 Toyota Highlander Code - Crankshaft Position Sensor 'A' Circuit

Common Causes of P0335 2001 Toyota Highlander

  1. Faulty crankshaft position sensor
  2. Damaged or corroded wiring/connectors related to the sensor
  3. Poor electrical connections
  4. ECU malfunction or software issue
  5. Physical damage to the sensor due to external factors

Symptoms of P0335 2001 Toyota Highlander

  1. Engine stalling or intermittent starting issues
  2. Rough idling or engine misfires
  3. Reduced fuel efficiency
  4. Hesitation or lack of power during acceleration
  5. Illumination of the check engine light

How to Fix P0335 2001 Toyota Highlander

  1. Begin by locating the crankshaft position sensor in the engine bay.
  2. Inspect the wiring, connectors, and sensor for any visible damage or corrosion.
  3. Test the sensor using a multimeter to check for proper voltage and resistance.
  4. Replace the crankshaft position sensor if it fails the tests or shows signs of damage.
  5. Clear the DTC and reset the ECU to ensure the issue is resolved.

Cost to Fix P0335 2001 Toyota Highlander

The typical repair costs for addressing a P0335 code in a 2001 Toyota Highlander can range from $100 to $300, including parts and labor. However, it's important to note that the actual cost can vary depending on the specific diagnosis time and labor rates at auto repair shops. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable prices. It is recommended to obtain quotes from multiple sources to get a more accurate estimate.

What does this mean?

Tech Notes for P0335 2001 Toyota Highlander

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 replaced battery.

When is the Code Detected?

The crankshaft position sensor (POS) signal is not detected by the Electronic Control Module (ECM) during the first few seconds of engine cranking

Need more information about the P0335 2001 Toyota Highlander code?

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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 2001 Toyota Highlander Code

1. What are the common symptoms of OBDII code P0335 in a 2001 Toyota Highlander?

The common symptoms of OBDII code P0335 in a 2001 Toyota Highlander include engine stalling, rough idling, difficulty starting the engine, and a decrease in fuel efficiency.

2. What does the OBDII code P0335 for a 2001 Toyota Highlander indicate?

OBDII code P0335 in a 2001 Toyota Highlander specifically points to an issue with the Crankshaft Position Sensor 'A' Circuit.

3. What are some possible causes of OBDII code P0335 in a 2001 Toyota Highlander?

Potential causes of OBDII code P0335 in a 2001 Toyota Highlander include a faulty crankshaft position sensor, damaged sensor wiring, a poor electrical connection, or issues with the sensor's circuit.

4. How can I diagnose the Crankshaft Position Sensor 'A' Circuit issue in my 2001 Toyota Highlander?

To diagnose the Crankshaft Position Sensor 'A' Circuit problem in your 2001 Toyota Highlander, use a scan tool to read the OBDII codes, visually inspect the sensor and its wiring for damage, and test the sensor's functionality using a multimeter.

5. Can I drive my 2001 Toyota Highlander with OBDII code P0335?

It is not recommended to drive your 2001 Toyota Highlander with OBDII code P0335, as it can lead to further engine damage and potentially dangerous situations. It is best to address the issue promptly.

6. How do I repair OBDII code P0335 in my 2001 Toyota Highlander?

Repairing OBDII code P0335 in a 2001 Toyota Highlander typically involves replacing the faulty crankshaft position sensor, repairing any damaged wiring or connections, and clearing the error code with a scan tool.

7. Is it possible to reset the OBDII code P0335 in my 2001 Toyota Highlander without fixing the issue?

Resetting the OBDII code P0335 in a 2001 Toyota Highlander without resolving the underlying problem will likely result in the code reappearing once the vehicle is driven and the issue is detected again.

8. How much does it cost to replace the crankshaft position sensor in a 2001 Toyota Highlander?

The cost of replacing the crankshaft position sensor in a 2001 Toyota Highlander can vary depending on the location, labor rates, and whether you choose an OEM or aftermarket sensor. On average, the sensor itself can cost between $50 to $150, with additional labor charges for installation.

9. Can a DIY enthusiast replace the crankshaft position sensor in a 2001 Toyota Highlander?

Replacing the crankshaft position sensor in a 2001 Toyota Highlander can be a moderately challenging task, especially for those with limited automotive repair experience. It is recommended to consult a professional mechanic if you are unsure about performing the replacement yourself.

10. Will a faulty Crankshaft Position Sensor 'A' Circuit impact the performance of my 2001 Toyota Highlander?

Yes, a faulty Crankshaft Position Sensor 'A' Circuit can significantly impact the performance of your 2001 Toyota Highlander, leading to issues such as poor engine operation, decreased fuel efficiency, and potential engine stalling.

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